dvect4.cpp

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

dvector operator*(const dvector& t1, const double x)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=x*t1.elem(i);
     }
     return(tmp);
  }

dvector operator/(const double x, const dvector& t1)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=x/t1.elem(i);
     }
     return(tmp);
  }

dvector operator/(const dvector& t1, const double x)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=t1.elem(i)/x;
     }
     return(tmp);
  }

dvector operator+(const double x, const dvector& t1)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=x+t1.elem(i);
     }
     return(tmp);
  }

dvector operator+(const dvector& t1, const double x)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=t1.elem(i)+x;
     }
     return(tmp);
  }

dvector operator-(const double x, const dvector& t1)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=x-t1.elem(i);
     }
     return(tmp);
  }

dvector operator-(const dvector& t1, const double x)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

     for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
     {
       tmp.elem(i)=t1.elem(i)-x;
     }
     return(tmp);
  }