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General.h

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#ifndef _General_H
#define _General_H 1
#include <functional>
namespace General{

// class for accumulating charge2
template <class TYPE>
class sum_sqr
    : public std::binary_function<TYPE,TYPE, TYPE>{
public:

 inline TYPE operator() ( TYPE& s2  , TYPE obj ) const {
   return s2+= obj*obj;};
  
};

template <class TYPE, int tSize = 32>
class sum_sqr_div32
    : public std::binary_function<TYPE,TYPE, TYPE>{
public:

 inline TYPE operator() ( TYPE& s2  , TYPE obj ) const {
   return s2+= obj*(obj/TYPE(tSize));}
  
};

template <class TYPE, int tSize = 32>
class sum_div32
    : public std::binary_function<TYPE,TYPE, TYPE>{
public:

 inline TYPE operator() ( TYPE& s2  , TYPE obj ) const {
   return s2+= obj/TYPE(tSize);}
  
};

};

#endif

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