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/* $Id$ */
/*
* Copyright (C) 2005-2006 Richard Braun
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _MTXINTEGER_H
#define _MTXINTEGER_H
#include "mtx.h"
class MtxInteger {
private:
char *digits;
int sign;
void setDigits(const char *digits);
MtxInteger divideByTwo() const;
MtxInteger divide(const MtxInteger &integer, bool modulo0) const;
/*
* Return integer0 * 10^power.
*/
static MtxInteger MtxInteger::pot(int integer0, size_t power);
public:
MtxInteger();
MtxInteger(int integer);
MtxInteger(const char *digits);
MtxInteger(const MtxInteger &integer);
~MtxInteger();
MtxInteger & operator=(const MtxInteger &integer);
MtxInteger operator+() const;
MtxInteger operator-() const;
bool operator==(const MtxInteger &integer) const;
bool operator!=(const MtxInteger &integer) const;
bool operator>(const MtxInteger &integer) const;
bool operator>=(const MtxInteger &integer) const;
bool operator<(const MtxInteger &integer) const;
bool operator<=(const MtxInteger &integer) const;
MtxInteger operator+(const MtxInteger &integer) const;
MtxInteger & operator++();
MtxInteger & operator++(int a);
MtxInteger & operator+=(const MtxInteger &integer);
MtxInteger operator-(const MtxInteger &integer) const;
MtxInteger & operator--();
MtxInteger & operator--(int a);
MtxInteger & operator-=(const MtxInteger &integer);
MtxInteger operator*(const MtxInteger &integer) const;
MtxInteger & operator*=(const MtxInteger &integer);
MtxInteger operator/(const MtxInteger &integer) const;
MtxInteger & operator/=(const MtxInteger &integer);
MtxInteger operator%(const MtxInteger &integer) const;
MtxInteger & operator%=(const MtxInteger &integer);
MtxInteger abs() const;
void display() const;
int toInt() const;
static char * parseInt(int n);
};
#endif /* _MTXINTEGER_H */
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