74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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/*
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* Copyright (c) 2007 John Weaver
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _MATRIX_H_
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#define _MATRIX_H_
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#include <initializer_list>
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#include <cstdlib>
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#include <ostream>
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template <class T>
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class Matrix {
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public:
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Matrix();
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Matrix(const size_t rows, const size_t columns);
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Matrix(const std::initializer_list<std::initializer_list<T>> init);
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Matrix(const Matrix<T> &other);
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Matrix<T> & operator= (const Matrix<T> &other);
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~Matrix();
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// all operations modify the matrix in-place.
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void resize(const size_t rows, const size_t columns, const T default_value = 0);
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void clear();
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T& operator () (const size_t x, const size_t y);
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const T& operator () (const size_t x, const size_t y) const;
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const T min() const;
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const T max() const;
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inline size_t minsize() { return ((m_rows < m_columns) ? m_rows : m_columns); }
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inline size_t columns() const { return m_columns;}
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inline size_t rows() const { return m_rows;}
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friend std::ostream& operator<<(std::ostream& os, const Matrix &matrix)
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{
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os << "Matrix:" << std::endl;
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for (size_t row = 0 ; row < matrix.rows() ; row++ )
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{
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for (size_t col = 0 ; col < matrix.columns() ; col++ )
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{
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os.width(8);
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os << matrix(row, col) << ",";
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}
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os << std::endl;
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}
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return os;
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}
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private:
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T **m_matrix;
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size_t m_rows;
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size_t m_columns;
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};
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#ifndef USE_EXPORT_KEYWORD
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#include "matrix.cpp"
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//#define export /*export*/
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#endif
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#endif /* !defined(_MATRIX_H_) */
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