source: XIOS/trunk/src/functor/minimum.cpp @ 964

#include "minimum.hpp"
#include "array_new.hpp"
#include <algorithm>

namespace xios
{
   namespace func
   {
      /// ////////////////////// Définitions ////////////////////// ///

      CMinimum::CMinimum(CArray<double,1>& doutput)
         : SuperClass(StdString("minimum"), doutput)
      { /* Ne rien faire de plus */ }

      CMinimum::CMinimum(CArray<double,1>& doutput, double missingValue)
         : SuperClass(StdString("minimum"), doutput, missingValue)
      { /* Ne rien faire de plus */ }

      CMinimum::~CMinimum(void)
      { /* Ne rien faire de plus */ }

      //---------------------------------------------------------------

      void CMinimum::apply(const CArray<double,1>& _dinput,
                                 CArray<double,1>& _doutput)
      {
        const double * it1  = _dinput.dataFirst(),
                      * end1 = _dinput.dataFirst() + _dinput.numElements();
        double * it   = _doutput.dataFirst();
        
        if (this->nbcall == 1)  for (; it1 != end1; it1++, it++) *it = *it1;
        else 
        {
          if (hasMissingValue) 
          { 
            for (; it1 != end1; it1++, it++) 
              if (*it1!=missingValue)
              {
                if (*it != missingValue) *it = std::min(*it1, *it);
                else *it=*it1 ;
              }
          }
          else for (; it1 != end1; it1++, it++) *it = std::min(*it1, *it);
        }

      }

      //---------------------------------------------------------------

   } // namespace func
} // namespace xios