YES
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<title>Left Termination proof of ../tpdb/LP/SGST06/d.pl</title>
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<BR><B>Left Termination</B> of the query pattern
d_in_3(g, g, a)
w.r.t. the given <I>Prolog program</I> could successfully be <font color=#00ff00>proven</font>:<BR><BR><BR><BR><pre>&#8627 <B>Prolog</B></pre><pre>  &#8627 PrologToPiTRSProof</pre><BR>Clauses:<BR><BR>d(X, X, 1).<BR>d(T, X, 0)&#160;:-&#160;isnumber(T).<BR>d(times(U, V), X, +(times(B, U), times(A, V)))&#160;:-&#160;','(d(U, X, A), d(V, X, B)).<BR>d(div(U, V), X, W)&#160;:-&#160;d(times(U, power(V, p(0))), X, W).<BR>d(power(U, V), X, times(V, times(W, power(U, p(V)))))&#160;:-&#160;','(isnumber(V), d(U, X, W)).<BR>isnumber(0).<BR>isnumber(s(X))&#160;:-&#160;isnumber(X).<BR>isnumber(p(X))&#160;:-&#160;isnumber(X).<BR><BR>Queries:<BR><BR>d(g,g,a).<BR><BR>We use the technique of [30]. With regard to the inferred argument filtering the predicates were used in the following modes:
<BR><FONT COLOR=#0000cc>d_in</font>: (b,b,f)
<BR><FONT COLOR=#0000cc>isnumber_in</font>: (b)
<BR>Transforming <I>Prolog</I> into the following <B>Term Rewriting System</B>:
<BR>Pi-finite rewrite system:<BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>T</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The argument filtering Pi contains the following mapping:<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>0</font>&#160; = &#160;<FONT COLOR=#0000cc>0</font><BR>
<FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_out_g</font><BR>
<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<BR>
<P><B>Infinitary Constructor Rewriting Termination</B> of PiTRS implies <B>Termination</B> of Prolog<P>
<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 <B>PiTRS</B></pre><pre>      &#8627 DependencyPairsProof</pre><BR>Pi-finite rewrite system:<BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>T</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The argument filtering Pi contains the following mapping:<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>0</font>&#160; = &#160;<FONT COLOR=#0000cc>0</font><BR>
<FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_out_g</font><BR>
<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<BR><BR>Using Dependency Pairs [1,30] we result in the following initial DP problem:<BR>Pi DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_GGA</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>T</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_G</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_G</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>V</font>)
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>T</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The argument filtering Pi contains the following mapping:<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>0</font>&#160; = &#160;<FONT COLOR=#0000cc>0</font><BR>
<FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_out_g</font><BR>
<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U6_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>U3_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>U4_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_GGA</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U8_G</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_G</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U1_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_GGA</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U7_G</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_G</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<BR>We have to consider all (P,R,Pi)-chains<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 <B>PiDP</B></pre><pre>          &#8627 DependencyGraphProof</pre><BR>Pi DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_GGA</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>T</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_G</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_G</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>V</font>)
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>T</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The argument filtering Pi contains the following mapping:<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>0</font>&#160; = &#160;<FONT COLOR=#0000cc>0</font><BR>
<FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_out_g</font><BR>
<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U6_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>U3_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>U4_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_GGA</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U8_G</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_G</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U1_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_GGA</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U7_G</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_G</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<BR>We have to consider all (P,R,Pi)-chains<BR>The approximation of the Dependency Graph [30] contains 2 SCCs with 8 less nodes.<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 <B>PiDP</B></pre><pre>                &#8627 UsableRulesProof</pre><pre>              &#8627 PiDP</pre><BR>Pi DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>T</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The argument filtering Pi contains the following mapping:<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>0</font>&#160; = &#160;<FONT COLOR=#0000cc>0</font><BR>
<FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_out_g</font><BR>
<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<BR>We have to consider all (P,R,Pi)-chains<BR>For (infinitary) constructor rewriting [30] we can delete all non-usable rules from R.<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>                &#8627 UsableRulesProof</pre><pre>                  &#8627 <B>PiDP</B></pre><pre>                    &#8627 PiDPToQDPProof</pre><pre>              &#8627 PiDP</pre><BR>Pi DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)</BLOCKQUOTE><BR>R is empty.<BR>Pi is empty.<BR>We have to consider all (P,R,Pi)-chains<BR>Transforming (infinitary) constructor rewriting Pi-DP problem [30] into ordinary QDP problem [15] by application of Pi.<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>                &#8627 UsableRulesProof</pre><pre>                  &#8627 PiDP</pre><pre>                    &#8627 PiDPToQDPProof</pre><pre>                      &#8627 <B>QDP</B></pre><pre>                        &#8627 QDPSizeChangeProof</pre><pre>              &#8627 PiDP</pre><BR>Q DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)</BLOCKQUOTE><BR>R is empty.<BR>Q is empty.<BR>We have to consider all (P,Q,R)-chains.<BR>By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem. <P>From the DPs we obtained the following set of size-change graphs:
<UL><LI><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)<BR>The graph contains the following edges 1 > 1<P></LI>
<LI><FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>ISNUMBER_IN_G</font>(<FONT COLOR=#cc0000>X</font>)<BR>The graph contains the following edges 1 > 1<P></LI></UL><BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>              &#8627 <B>PiDP</B></pre><pre>                &#8627 PiDPToQDPProof</pre><BR>Pi DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)
<BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>T</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>))) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>))))) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>V</font>)) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The argument filtering Pi contains the following mapping:<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x3</font>)<BR>
<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>0</font>&#160; = &#160;<FONT COLOR=#0000cc>0</font><BR>
<FONT COLOR=#0000cc>isnumber_out_g</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>isnumber_out_g</font><BR>
<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)&#160; = &#160;<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>x1</font>)<BR>
<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)&#160; = &#160;<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>, <FONT COLOR=#cc0000>x6</font>)&#160; = &#160;<FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x6</font>)<BR>
<FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x4</font>, <FONT COLOR=#cc0000>x5</font>)&#160; = &#160;<FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>, <FONT COLOR=#cc0000>x5</font>)<BR>
<FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)&#160; = &#160;<FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)<BR>
<BR>We have to consider all (P,R,Pi)-chains<BR>Transforming (infinitary) constructor rewriting Pi-DP problem [30] into ordinary QDP problem [15] by application of Pi.<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>              &#8627 PiDP</pre><pre>                &#8627 PiDPToQDPProof</pre><pre>                  &#8627 <B>QDP</B></pre><pre>                    &#8627 QDPOrderProof</pre><BR>Q DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The set Q consists of the following terms:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)</BLOCKQUOTE><BR>We have to consider all (P,Q,R)-chains.<BR>We use the reduction pair processor [15].<P><BR>The following pairs can be oriented strictly and are deleted.<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))</BLOCKQUOTE>The remaining pairs can at least be oriented weakly.<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))</BLOCKQUOTE>Used ordering:  Polynomial interpretation [25]:
<BLOCKQUOTE><BR>POL(<B><FONT COLOR=#0000cc>+</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>0</font></B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>1</font></B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>D_IN_GGA</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 1 + x<SUB>1</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U1_gga</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U2_GGA</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 1 + x<SUB>2</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U2_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U3_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U4_gga</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U5_GGA</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 1 + x<SUB>1</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U5_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U6_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U7_g</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U8_g</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>d_in_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>d_out_gga</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>div</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 1 + x<SUB>1</SUB> + x<SUB>2</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>isnumber_in_g</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>isnumber_out_g</font></B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>p</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>power</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 1 + x<SUB>1</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>s</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>times</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = x<SUB>1</SUB> + x<SUB>2</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub></BLOCKQUOTE><BR>The following usable rules [17] were oriented:
none<BR><BR><BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>              &#8627 PiDP</pre><pre>                &#8627 PiDPToQDPProof</pre><pre>                  &#8627 QDP</pre><pre>                    &#8627 QDPOrderProof</pre><pre>                      &#8627 <B>QDP</B></pre><pre>                        &#8627 DependencyGraphProof</pre><BR>Q DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>U5_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The set Q consists of the following terms:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)</BLOCKQUOTE><BR>We have to consider all (P,Q,R)-chains.<BR>The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.<BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>              &#8627 PiDP</pre><pre>                &#8627 PiDPToQDPProof</pre><pre>                  &#8627 QDP</pre><pre>                    &#8627 QDPOrderProof</pre><pre>                      &#8627 QDP</pre><pre>                        &#8627 DependencyGraphProof</pre><pre>                          &#8627 <B>QDP</B></pre><pre>                            &#8627 QDPOrderProof</pre><BR>Q DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The set Q consists of the following terms:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)</BLOCKQUOTE><BR>We have to consider all (P,Q,R)-chains.<BR>We use the reduction pair processor [15].<P><BR>The following pairs can be oriented strictly and are deleted.<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>)</BLOCKQUOTE>The remaining pairs can at least be oriented weakly.<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))</BLOCKQUOTE>Used ordering:  Polynomial interpretation [25]:
<BLOCKQUOTE><BR>POL(<B><FONT COLOR=#0000cc>+</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>0</font></B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>1</font></B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>D_IN_GGA</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = x<SUB>1</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U1_gga</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U2_GGA</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = x<SUB>1</SUB> + x<SUB>2</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U2_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U3_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U4_gga</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U5_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>, x<SUB>4</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U6_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>, x<SUB>3</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U7_g</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>U8_g</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>d_in_gga</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>d_out_gga</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>div</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 1 + x<SUB>1</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>isnumber_in_g</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>isnumber_out_g</font></B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>p</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>power</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>s</font>(x<SUB>1</SUB>)</B>) = 0<sup>&nbsp;</sup> <sub>&nbsp;</sub>
<BR>POL(<B><FONT COLOR=#0000cc>times</font>(x<SUB>1</SUB>, x<SUB>2</SUB>)</B>) = x<SUB>1</SUB> + x<SUB>2</SUB><sup>&nbsp;</sup> <sub>&nbsp;</sub></BLOCKQUOTE><BR>The following usable rules [17] were oriented:
none<BR><BR><BR><BR><pre>&#8627 Prolog</pre><pre>  &#8627 PrologToPiTRSProof</pre><pre>    &#8627 PiTRS</pre><pre>      &#8627 DependencyPairsProof</pre><pre>        &#8627 PiDP</pre><pre>          &#8627 DependencyGraphProof</pre><pre>            &#8627 AND</pre><pre>              &#8627 PiDP</pre><pre>              &#8627 PiDP</pre><pre>                &#8627 PiDPToQDPProof</pre><pre>                  &#8627 QDP</pre><pre>                    &#8627 QDPOrderProof</pre><pre>                      &#8627 QDP</pre><pre>                        &#8627 DependencyGraphProof</pre><pre>                          &#8627 QDP</pre><pre>                            &#8627 QDPOrderProof</pre><pre>                              &#8627 <B>QDP</B></pre><pre>                                &#8627 QDPSizeChangeProof</pre><BR>Q DP problem:<BR>The TRS P consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)
<BR><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))</BLOCKQUOTE><BR>The TRS R consists of the following rules:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>X</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>1</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>T</font>, <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>T</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>0</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>s</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>X</font>)) &#8594; <FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>isnumber_out_g</font>
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>0</font>)
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>div</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#0000cc>0</font>))), <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>V</font>))
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>isnumber_out_g</font>) &#8594; <FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>W</font>, <FONT COLOR=#0000cc>power</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#0000cc>p</font>(<FONT COLOR=#cc0000>V</font>)))))
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>W</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>))
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>A</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>B</font>)) &#8594; <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#0000cc>+</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>B</font>, <FONT COLOR=#cc0000>U</font>), <FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>A</font>, <FONT COLOR=#cc0000>V</font>)))</BLOCKQUOTE><BR>The set Q consists of the following terms:<BR><BLOCKQUOTE><BR><FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>)
<BR><FONT COLOR=#0000cc>isnumber_in_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U8_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U7_g</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U1_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U5_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U6_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>)
<BR><FONT COLOR=#0000cc>U4_gga</font>(<FONT COLOR=#cc0000>x0</font>)
<BR><FONT COLOR=#0000cc>U2_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)
<BR><FONT COLOR=#0000cc>U3_gga</font>(<FONT COLOR=#cc0000>x0</font>, <FONT COLOR=#cc0000>x1</font>, <FONT COLOR=#cc0000>x2</font>, <FONT COLOR=#cc0000>x3</font>)</BLOCKQUOTE><BR>We have to consider all (P,Q,R)-chains.<BR>By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem. <P>From the DPs we obtained the following set of size-change graphs:
<UL><LI><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_in_gga</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>))<BR>The graph contains the following edges 1 > 1, 1 > 2, 2 >= 3<P></LI>
<LI><FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#0000cc>times</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>), <FONT COLOR=#cc0000>X</font>) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>X</font>)<BR>The graph contains the following edges 1 > 1, 2 >= 2<P></LI>
<LI><FONT COLOR=#0000cc>U2_GGA</font>(<FONT COLOR=#cc0000>U</font>, <FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>, <FONT COLOR=#0000cc>d_out_gga</font>(<FONT COLOR=#cc0000>A</font>)) &#8594; <FONT COLOR=#0000cc>D_IN_GGA</font>(<FONT COLOR=#cc0000>V</font>, <FONT COLOR=#cc0000>X</font>)<BR>The graph contains the following edges 2 >= 1, 3 >= 2<P></LI></UL><BR><BR></body>

