dynare/mex/sources/k_order_perturbation/dynamic_abstract_class.cc

57 lines
1.7 KiB
C++

/*
* Copyright (C) 2010-2011 Dynare Team
*
* This file is part of Dynare.
*
* Dynare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dynare is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Dynare. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dynamic_abstract_class.hh"
void
DynamicModelAC::copyDoubleIntoTwoDMatData(double *dm, TwoDMatrix *tdm, int rows, int cols)
{
int dmIdx = 0;
for (int j = 0; j < cols; j++)
for (int i = 0; i < rows; i++)
tdm->get(i, j) = dm[dmIdx++];
}
double *
DynamicModelAC::unpackSparseMatrix(mxArray *sparseMat)
{
int totalCols = mxGetN(sparseMat);
mwIndex *rowIdxVector = mxGetIr(sparseMat);
mwSize sizeRowIdxVector = mxGetNzmax(sparseMat);
mwIndex *colIdxVector = mxGetJc(sparseMat);
double *ptr = mxGetPr(sparseMat);
double *newMat = (double *) malloc(sizeRowIdxVector*3*sizeof(double));
int rind = 0;
int retvalind0 = 0;
int retvalind1 = sizeRowIdxVector;
int retvalind2 = sizeRowIdxVector*2;
for (int i = 0; i < totalCols; i++)
for (int j = 0; j < (int) (colIdxVector[i+1]-colIdxVector[i]); j++, rind++)
{
newMat[retvalind0++] = rowIdxVector[rind] + 1;
newMat[retvalind1++] = i + 1;
newMat[retvalind2++] = ptr[rind];
}
return newMat;
}