ivect6.cpp

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/*
 * $Id$
 *
 * Author: David Fournier
 * Copyright (c) 2008-2012 Regents of the University of California
 */
#include <fvar.hpp>

#ifndef OPT_LIB
  #include <cassert>
  #include <climits>
#endif

int sum(const ivector &v)
{
  int min = v.indexmin();
  int max = v.indexmax();
  int value = 0;

  int* pvi = v.get_v() + min;
  for (int i = min; i <= max; ++i)
  {
    value += *pvi;

    ++pvi;
  }
  return value;
}
ivector pow(const ivector& v1, int x)
{
  ivector tmp(v1.indexmin(),v1.indexmax());
  for (int i=v1.indexmin();i<=v1.indexmax();i++)
  {
#if defined(_MSC_VER) || defined(__SUNPRO_CC)
    double value = pow(double(v1.elem(i)),x);
#else
    double value = pow(v1.elem(i),x);
#endif

#ifndef OPT_LIB
    assert(value <= (double)INT_MAX);
#endif

    tmp.elem(i) = (int)value;
  }
  return tmp;
}
ivector pow(int x, const ivector& v1)
{
  ivector tmp(v1.indexmin(), v1.indexmax());
  for (int i = v1.indexmin(); i <= v1.indexmax(); i++)
  {
#if defined(_MSC_VER) || defined(__SUNPRO_CC)
    double value = pow(double(x), v1.elem(i));
#else
    double value = pow(x, v1.elem(i));
#endif

#ifndef OPT_LIB
    assert(value <= (double)INT_MAX);
#endif

    tmp.elem(i) = (int)value;
  }
  return tmp;
}