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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /kcalc/knumber/knumber_priv.h
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
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
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diff --git a/kcalc/knumber/knumber_priv.h b/kcalc/knumber/knumber_priv.h
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+/* This file is part of the KDE libraries
+ Copyright (C) 2005 Klaus Niederkrueger <kniederk@math.uni-koeln.de>
+
+ 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 <cstdio>
+#include <gmp.h>
+
+// 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