15 #ifndef SORTFIELD_ABSLOW_INCLUDED 
   16 #define SORTFIELD_ABSLOW_INCLUDED 
   35   void sort(
int, std::valarray<double>&);
 
   36   void sort(
int, std::valarray<double>&, std::valarray<Field>&);
 
   40     if (fabs(v) > fabs(v_thrs)) 
return 1;
 
void sort(int, std::valarray< double > &)
 
int converged(double v, double v_thrs)
 
Sorting (value,field) in ascending order of abs(value). 
 
Base class for sorting pair instances (value,field).