ivec8.cpp

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#include "fvar.hpp"

#ifndef OPT_LIB
  #include <cassert>
#endif

ivector operator+(int value, const ivector& a)
{
  int min = a.indexmin();
  int max = a.indexmax();
  ivector results(min, max);
  int* pai = a.get_v() + min;
  int* presultsi = results.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    *presultsi = value + *pai;

    ++pai;
    ++presultsi;
  }
  return results;
}
ivector operator-(int value, const ivector& a)
{
  int min = a.indexmin();
  int max = a.indexmax();
  ivector results(min, max);
  int* pai = a.get_v() + min;
  int* presultsi = results.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    *presultsi = value - *pai;

    ++pai;
    ++presultsi;
  }
  return results;
}
ivector operator+(const ivector& a, const ivector& b)
{
  int min = a.indexmin();
  int max = b.indexmax();
#ifndef OPT_LIB
  assert(min == b.indexmin() && max == b.indexmax()); 
#endif
  ivector results(min, max);
  int* presultsi = results.get_v() + min;
  int* pai = a.get_v() + min;
  int* pbi = b.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    *presultsi = *pai + *pbi;
    ++presultsi;
    ++pai;
    ++pbi;
  }
  return results;
}
ivector operator-(const ivector& a, const ivector& b)
{
  int min = a.indexmin();
  int max = b.indexmax();
#ifndef OPT_LIB
  assert(min == b.indexmin() && max == b.indexmax()); 
#endif
  ivector results(min, max);
  int* presultsi = results.get_v() + min;
  int* pai = a.get_v() + min;
  int* pbi = b.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    results(i) = *pai - *pbi;
    ++presultsi;
    ++pai;
    ++pbi;
  }
  return results;
}
ivector operator+(const ivector& a, int value)
{
  int min = a.indexmin();
  int max = a.indexmax();
  ivector results(min, max);
  int* pai = a.get_v() + min;
  int* presultsi = results.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    *presultsi = *pai + value;
    ++pai;
    ++presultsi;
  }
  return results;
}
ivector operator-(const ivector& a, int value)
{
  int min = a.indexmin();
  int max = a.indexmax();
  ivector results(min, max);
  int* pai = a.get_v() + min;
  int* presultsi = results.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    *presultsi = *pai - value;
    ++pai;
    ++presultsi;
  }
  return results;
}