93 lines
2.2 KiB
C++
93 lines
2.2 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 "Matrix.hh"
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#include <cstring>
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#include <cassert>
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Matrix::Matrix(size_t rows_arg, size_t cols_arg) : rows(rows_arg), cols(cols_arg)
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{
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data = new double[rows*cols];
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}
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Matrix::Matrix(size_t size_arg) : rows(size_arg), cols(size_arg)
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{
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data = new double[rows*cols];
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}
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Matrix::Matrix(const Matrix &arg) : rows(arg.rows), cols(arg.cols)
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{
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data = new double[rows*cols];
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memcpy(data, arg.data, rows*cols*sizeof(double));
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}
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Matrix::~Matrix()
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{
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delete[] data;
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}
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Matrix &
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Matrix::operator=(const Matrix &arg)
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{
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assert(rows == arg.rows && cols == arg.cols);
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memcpy(data, arg.data, rows*cols*sizeof(double));
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return *this;
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}
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std::ostream &
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operator<<(std::ostream &out, const Matrix &M)
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{
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mat::print(out, M);
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return out;
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}
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MatrixView::MatrixView(double *data_arg, size_t rows_arg, size_t cols_arg, size_t ld_arg) :
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data(data_arg), rows(rows_arg), cols(cols_arg), ld(ld_arg)
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{
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}
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std::ostream &
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operator<<(std::ostream &out, const MatrixView &M)
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{
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mat::print(out, M);
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return out;
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}
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MatrixView &
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MatrixView::operator=(const MatrixView &arg)
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{
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assert(rows == arg.getRows() && cols == arg.getCols());
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for (size_t j = 0; j < cols; j++)
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memcpy(data + j*ld, arg.getData() + j*arg.getLd(), rows*sizeof(double));
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return *this;
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}
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MatrixConstView::MatrixConstView(const double *data_arg, size_t rows_arg, size_t cols_arg, size_t ld_arg) :
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data(data_arg), rows(rows_arg), cols(cols_arg), ld(ld_arg)
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{
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}
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std::ostream &
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operator<<(std::ostream &out, const MatrixConstView &M)
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{
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mat::print(out, M);
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return out;
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}
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