1 files changed, 313 insertions, 0 deletions
diff --git a/kcalc/knumber/knumber_priv.h b/kcalc/knumber/knumber_priv.h
new file mode 100644
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+++ b/kcalc/knumber/knumber_priv.h
@@ -0,0 +1,313 @@
+/* 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