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