00001 #include <vector> 00002 //----------------------------------------------------------------------------- 00003 00004 00010 double real_value(const std::vector<double>& _ind) 00011 { 00012 double sum = 0; 00013 for (unsigned i = 0; i < _ind.size(); i++) 00014 sum += _ind[i] * _ind[i]; 00015 return sum/_ind.size(); 00016 } 00017 00018 00019