From 2bda8f7717adf28da4af0d34fb82f63d2868c31d Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kcalc/knumber/knumber_priv.h | 313 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 313 insertions(+) create mode 100644 kcalc/knumber/knumber_priv.h (limited to 'kcalc/knumber/knumber_priv.h') diff --git a/kcalc/knumber/knumber_priv.h b/kcalc/knumber/knumber_priv.h new file mode 100644 index 0000000..7dd58a6 --- /dev/null +++ b/kcalc/knumber/knumber_priv.h @@ -0,0 +1,313 @@ +/* This file is part of the KDE libraries + Copyright (C) 2005 Klaus Niederkrueger + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef _KNUMBER_PRIV_H +#define _KNUMBER_PRIV_H + +class QString; + +#include +#include + +// work-around for pre-C99-libs +#ifndef INFINITY +#define INFINITY HUGE_VAL +#endif +// this is really ugly +#ifndef NAN +#define NAN (atof("nan")) +#endif + +class _knumber +{ + public: + enum NumType {SpecialType, IntegerType, FractionType, FloatType}; + enum ErrorType {UndefinedNumber, Infinity, MinusInfinity}; + + _knumber() {} + + virtual ~_knumber() {} + + virtual void copy(_knumber const & num) = 0; + + virtual NumType type(void) const = 0; + + virtual QString const ascii(int prec = -1) const = 0; + + virtual _knumber * abs(void) const = 0; + virtual _knumber * intPart(void) const = 0; + virtual int sign(void) const = 0; + virtual _knumber * sqrt(void) const = 0; + virtual _knumber * cbrt(void) const = 0; + virtual _knumber * change_sign(void) const = 0; + virtual _knumber * reciprocal(void) const = 0; + virtual _knumber * add(_knumber const & arg2) const = 0; + virtual _knumber * multiply(_knumber const & arg2) const = 0; + _knumber * divide(_knumber const & arg2) const; + + virtual _knumber * power(_knumber const & exponent) const = 0; + + virtual int compare(_knumber const &arg2) const = 0; + + virtual operator signed long int (void) const = 0; + virtual operator unsigned long int (void) const = 0; + virtual operator double (void) const = 0; +}; + + + +class _knumerror : public _knumber +{ + public: + _knumerror(ErrorType error = UndefinedNumber) + : _error(error) { } + + _knumerror(_knumber const & num); + + _knumerror(const QString & num); + + //virtual ~_knumerror() { } + + _knumerror const & operator = (_knumerror const & num); + + virtual void copy(_knumber const & num) + { + _error = dynamic_cast<_knumerror const &>(num)._error; + } + + virtual NumType type(void) const {return SpecialType;} + + virtual QString const ascii(int prec = -1) const; + + virtual _knumber * abs(void) const; + virtual _knumber * intPart(void) const; + virtual int sign(void) const; + virtual _knumber * cbrt(void) const; + virtual _knumber * sqrt(void) const; + virtual _knumber * change_sign(void) const; + virtual _knumber * reciprocal(void) const; + virtual _knumber * add(_knumber const & arg2) const; + virtual _knumber * multiply(_knumber const & arg2) const; + + virtual _knumber * power(_knumber const & exponent) const; + + virtual int compare(_knumber const &arg2) const; + + virtual operator signed long int (void) const; + virtual operator unsigned long int (void) const; + virtual operator double (void) const; + + private: + + ErrorType _error; + + friend class _knuminteger; + friend class _knumfraction; + friend class _knumfloat; +}; + + + +class _knuminteger : public _knumber +{ + public: + _knuminteger(signed int num = 0) + { + mpz_init_set_si(_mpz, num); + } + + _knuminteger(unsigned int num) + { + mpz_init_set_ui(_mpz, num); + } + + _knuminteger(signed long int num) + { + mpz_init_set_si(_mpz, num); + } + + _knuminteger(unsigned long int num) + { + mpz_init_set_ui(_mpz, num); + } + + _knuminteger(unsigned long long int num); + + _knuminteger(_knumber const & num); + + _knuminteger(const QString & num); + + virtual ~_knuminteger() + { + mpz_clear(_mpz); + } + + _knuminteger const & operator = (_knuminteger const & num); + + virtual void copy(_knumber const & num) + { + mpz_set(_mpz, dynamic_cast<_knuminteger const &>(num)._mpz); + } + + virtual NumType type(void) const {return IntegerType;} + + virtual QString const ascii(int prec = -1) const; + + virtual _knumber * abs(void) const; + virtual _knumber * intPart(void) const; + virtual int sign(void) const; + virtual _knumber * cbrt(void) const; + virtual _knumber * sqrt(void) const; + virtual _knumber * change_sign(void) const; + virtual _knumber * reciprocal(void) const; + virtual _knumber * add(_knumber const & arg2) const; + virtual _knumber * multiply(_knumber const & arg2) const; + + virtual int compare(_knumber const &arg2) const; + + virtual _knumber * power(_knumber const & exponent) const; + + virtual operator signed long int (void) const; + virtual operator unsigned long int (void) const; + virtual operator double (void) const; + + _knuminteger * intAnd(_knuminteger const &arg2) const; + _knuminteger * intOr(_knuminteger const &arg2) const; + _knumber * mod(_knuminteger const &arg2) const; + _knumber * shift(_knuminteger const &arg2) const; + + private: + mpz_t _mpz; + + friend class _knumfraction; + friend class _knumfloat; +}; + + + +class _knumfraction : public _knumber +{ + public: + + _knumfraction(signed long int nom = 0, signed long int denom = 1) + { + mpq_init(_mpq); + mpq_set_si(_mpq, nom, denom); + mpq_canonicalize(_mpq); + } + + _knumfraction(_knumber const & num); + + _knumfraction(QString const & num); + + virtual ~_knumfraction() + { + mpq_clear(_mpq); + } + + virtual void copy(_knumber const & num) + { + mpq_set(_mpq, dynamic_cast<_knumfraction const &>(num)._mpq); + } + + virtual NumType type(void) const {return FractionType;} + + virtual QString const ascii(int prec = -1) const; + + bool isInteger(void) const; + + virtual _knumber * abs(void) const; + virtual _knumber * intPart(void) const; + virtual int sign(void) const; + virtual _knumber * cbrt(void) const; + virtual _knumber * sqrt(void) const; + virtual _knumber * change_sign(void) const; + virtual _knumber * reciprocal(void) const; + virtual _knumber * add(_knumber const & arg2) const; + virtual _knumber * multiply(_knumber const & arg2) const; + + virtual _knumber * power(_knumber const & exponent) const; + + virtual int compare(_knumber const &arg2) const; + + virtual operator signed long int (void) const; + virtual operator unsigned long int (void) const; + virtual operator double (void) const; + + private: + mpq_t _mpq; + + friend class _knuminteger; + friend class _knumfloat; +}; + +class _knumfloat : public _knumber +{ + public: + _knumfloat(double num = 1.0) + { + mpf_init(_mpf); + mpf_set_d(_mpf, num); + } + + _knumfloat(_knumber const & num); + + _knumfloat(QString const & num); + + virtual ~_knumfloat() + { + mpf_clear(_mpf); + } + + virtual void copy(_knumber const & num) + { + mpf_set(_mpf, dynamic_cast<_knumfloat const &>(num)._mpf); + } + + virtual NumType type(void) const {return FloatType;} + + virtual QString const ascii(int prec = -1) const; + + virtual _knumber * abs(void) const; + virtual _knumber * intPart(void) const; + virtual int sign(void) const; + virtual _knumber * cbrt(void) const; + virtual _knumber * sqrt(void) const; + virtual _knumber * change_sign(void) const; + virtual _knumber * reciprocal(void) const; + virtual _knumber * add(_knumber const & arg2) const; + virtual _knumber * multiply(_knumber const & arg2) const; + virtual _knumber * divide(_knumber const & arg2) const; + + virtual _knumber * power(_knumber const & exponent) const; + + virtual int compare(_knumber const &arg2) const; + + virtual operator signed long int (void) const; + virtual operator unsigned long int (void) const; + virtual operator double (void) const; + + private: + mpf_t _mpf; + + friend class _knuminteger; + friend class _knumfraction; +}; + + +#endif // _KNUMBER_PRIV_H -- cgit v1.2.1