dvect7.cpp

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

dvector log(const dvector& t1)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

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

dvector exp(const dvector& t1)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

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

dvector fabs(const dvector& t1)
  {
     dvector tmp(t1.indexmin(),t1.indexmax());

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

double max(const dvector& t1)
  {
     double tmp;
     int mmin=t1.indexmin();
     int mmax=t1.indexmax();
     tmp=t1.elem(mmin);
     for (int i=mmin+1; i<=mmax; i++)
     {
       if (tmp<t1.elem(i)) tmp=t1.elem(i);
     }
     return(tmp);
  }

double min(const dvector& t1)
  {
     double tmp;
     int mmin=t1.indexmin();
     int mmax=t1.indexmax();
     tmp=t1.elem(mmin);
     for (int i=mmin+1; i<=mmax; i++)
     {
       if (tmp>t1.elem(i)) tmp=t1.elem(i);
     }
     return(tmp);
  }