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/**************************************************************************
* *
* Regina - A Normal Surface Theory Calculator *
* Computational Engine *
* *
* Copyright (c) 1999-2008, Ben Burton *
* For further details contact Ben Burton (bab@debian.org). *
* *
* This program 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 2 of the *
* License, or (at your option) any later version. *
* *
* This program 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 this program; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
* MA 02110-1301, USA. *
* *
**************************************************************************/
/* end stub */
#ifndef __NMATRIXINT_H
#ifndef __DOXYGEN
#define __NMATRIXINT_H
#endif
/*! \file nmatrixint.h
* \brief Deals with matrices of arbitrary precision integers.
*/
#include "shareableobject.h"
#include "utilities/nmpi.h"
#include "maths/nmatrix.h"
namespace regina {
/**
* \weakgroup maths
* @{
*/
/**
* Represents a matrix of arbitrary precision integers.
* Calculations will be exact no matter how large the integers become.
*
* \ifacespython Most inherited member functions are implemented.
* Exceptions are noted in the documentation for each individual member
* function.
*/
class NMatrixInt : public NMatrixRing<NLargeInteger>, public ShareableObject {
public:
/**
* Creates a new matrix of the given size.
* All entries will be initialised to zero.
*
* \pre The given number of rows and columns are
* both strictly positive.
*
* @param rows the number of rows in the new matrix.
* @param cols the number of columns in the new matrix.
*/
NMatrixInt(unsigned long rows, unsigned long cols);
/**
* Creates a new matrix that is a clone of the given matrix.
*
* @param cloneMe the matrix to clone.
*/
NMatrixInt(const NMatrixInt& cloneMe);
virtual void writeTextShort(std::ostream& out) const;
virtual void writeTextLong(std::ostream& out) const;
};
// Inline functions for NMatrixInt
inline NMatrixInt::NMatrixInt(unsigned long rows, unsigned long cols) :
NMatrixRing<NLargeInteger>(rows, cols), ShareableObject() {
}
inline NMatrixInt::NMatrixInt(const NMatrixInt& cloneMe) :
NMatrixRing<NLargeInteger>(cloneMe), ShareableObject() {
}
inline void NMatrixInt::writeTextShort(std::ostream& out) const {
out << nRows << " x " << nCols << " integer matrix";
}
inline void NMatrixInt::writeTextLong(std::ostream& out) const {
writeMatrix(out);
}
/*@}*/
} // namespace regina
#endif
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