source: Sophya/trunk/SophyaLib/TArray/utilarr.cc@ 795

//     Utility classes for template numerical arrays
//                     R. Ansari, C.Magneville   03/2000

#include "machdefs.h"
#include "utilarr.h"

// Classe utilitaires
Sequence::Sequence(double start, double step, Arr_DoubleFunctionOfX f)
{
  start_ = start;
  step_ = step;
  myf_ = f;
}

double Sequence::operator () (uint_4 k)
{
  double x = start_+(double)k*step_;
  if (myf_)  return(myf_(x));
  return x;
}

Range::Range(uint_4 start, uint_4 size, uint_4 step)
{
  start_ = start;
  size_ = (size > 0) ? size : 1;
  step_ = (step > 0) ? step : 1;
}

Range & Range::operator = (uint_4 start)
{
  start_ = start;
  size_ = 1;
  step_ = 1;
  return (*this);
}