00001 #include <vector> 00002 //----------------------------------------------------------------------------- 00008 // INIT 00009 double real_value(const std::vector<double>& _ind) 00010 { 00011 double sum = 0; 00012 for (unsigned i = 0; i < _ind.size(); i++) 00013 { 00014 sum += _ind[i] * _ind[i]; 00015 } 00016 return -sum; 00017 } 00018 00019 00020