lmat_a.cpp

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

lmatrix::lmatrix(const lmatrix_position& pos)
 {
   int nrl=pos.row_min;
   int nrh=pos.row_max;
   ivector& ncl=(ivector&) pos.lb;
   ivector& nch=(ivector&) pos.ub;
   if (nrl !=ncl.indexmin() || nrh !=ncl.indexmax() ||
     nrl !=nch.indexmin() || nrh !=nch.indexmax())
   {
     cerr << "Incompatible array bounds in "
     " lmatrix(int nrl,int nrh, const ivector& ncl, const ivector& nch)\n";
     ad_exit(1);
   }

   if ( (shape = new mat_shape(nrl,nrh,ncl[nrl],nch[nrl]))== 0)
   {
     cerr << " Error allocating memory in lmatrix contructor\n";
     ad_exit(21);
   }

   size_t rs=rowsize();
   if ( (m = new lvector [rs]) == 0)
   {
     cerr << " Error allocating memory in lmatrix contructor\n";
     ad_exit(21);
   }

   #ifdef DIAG
     cerr << "Created a lmatrix with adress "<< farptr_tolong(m)<<"\n";
   #endif

   m -= rowmin();

   for (int i=rowmin(); i<=rowmax(); i++)
   {
     m[i].allocate(ncl[i],nch[i]);
   }
 }