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dvect7.cpp
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00001 /*
00002  * $Id: dvect7.cpp 1112 2013-07-12 21:41:41Z johnoel $
00003  *
00004  * Author: David Fournier
00005  * Copyright (c) 2008-2012 Regents of the University of California
00006  */
00011 #include "fvar.hpp"
00012 
00017 dvector log(const dvector& t1)
00018   {
00019      dvector tmp(t1.indexmin(),t1.indexmax());
00020 
00021      for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
00022      {
00023        tmp.elem(i)=log(t1.elem(i));
00024      }
00025      return(tmp);
00026   }
00027 
00032 dvector exp(const dvector& t1)
00033   {
00034      dvector tmp(t1.indexmin(),t1.indexmax());
00035 
00036      for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
00037      {
00038        tmp.elem(i)=exp(t1.elem(i));
00039      }
00040      return(tmp);
00041   }
00042 
00047 dvector fabs(const dvector& t1)
00048   {
00049      dvector tmp(t1.indexmin(),t1.indexmax());
00050 
00051      for (int i=t1.indexmin(); i<=t1.indexmax(); i++)
00052      {
00053        tmp.elem(i)=fabs(t1.elem(i));
00054      }
00055      return(tmp);
00056   }
00057 
00062 double max(const dvector& t1)
00063   {
00064      double tmp;
00065      int mmin=t1.indexmin();
00066      int mmax=t1.indexmax();
00067      tmp=t1.elem(mmin);
00068      for (int i=mmin+1; i<=mmax; i++)
00069      {
00070        if (tmp<t1.elem(i)) tmp=t1.elem(i);
00071      }
00072      return(tmp);
00073   }
00074 
00079 double min(const dvector& t1)
00080   {
00081      double tmp;
00082      int mmin=t1.indexmin();
00083      int mmax=t1.indexmax();
00084      tmp=t1.elem(mmin);
00085      for (int i=mmin+1; i<=mmax; i++)
00086      {
00087        if (tmp>t1.elem(i)) tmp=t1.elem(i);
00088      }
00089      return(tmp);
00090   }