File indexing completed on 2024-04-21 05:50:03
0001 /* 0002 SPDX-FileCopyrightText: 2001-2013 Evan Teran <evan.teran@gmail.com> 0003 0004 SPDX-License-Identifier: GPL-2.0-or-later 0005 */ 0006 0007 #pragma once 0008 0009 #include "knumber_base.h" 0010 0011 class KNumber; 0012 0013 namespace detail 0014 { 0015 class knumber_fraction : public knumber_base 0016 { 0017 friend class ::KNumber; 0018 friend class knumber_error; 0019 friend class knumber_integer; 0020 friend class knumber_float; 0021 0022 public: 0023 static bool default_fractional_input; 0024 static bool default_fractional_output; 0025 static bool split_off_integer_for_fraction_output; 0026 0027 public: 0028 static void set_default_fractional_input(bool value); 0029 static void set_default_fractional_output(bool value); 0030 static void set_split_off_integer_for_fraction_output(bool value); 0031 0032 public: 0033 explicit knumber_fraction(const QString &s); 0034 knumber_fraction(qint64 num, quint64 den); 0035 knumber_fraction(quint64 num, quint64 den); 0036 explicit knumber_fraction(mpq_t mpq); 0037 ~knumber_fraction() override; 0038 0039 public: 0040 knumber_base *clone() override; 0041 0042 public: 0043 QString toString(int precision) const override; 0044 quint64 toUint64() const override; 0045 qint64 toInt64() const override; 0046 0047 public: 0048 bool is_integer() const override; 0049 bool is_zero() const override; 0050 int sign() const override; 0051 0052 public: 0053 knumber_base *add(knumber_base *rhs) override; 0054 knumber_base *sub(knumber_base *rhs) override; 0055 knumber_base *mul(knumber_base *rhs) override; 0056 knumber_base *div(knumber_base *rhs) override; 0057 knumber_base *mod(knumber_base *rhs) override; 0058 0059 public: 0060 knumber_base *bitwise_and(knumber_base *rhs) override; 0061 knumber_base *bitwise_xor(knumber_base *rhs) override; 0062 knumber_base *bitwise_or(knumber_base *rhs) override; 0063 knumber_base *bitwise_shift(knumber_base *rhs) override; 0064 0065 public: 0066 knumber_base *pow(knumber_base *rhs) override; 0067 knumber_base *neg() override; 0068 knumber_base *cmp() override; 0069 knumber_base *abs() override; 0070 knumber_base *sqrt() override; 0071 knumber_base *cbrt() override; 0072 knumber_base *factorial() override; 0073 knumber_base *reciprocal() override; 0074 knumber_base *tgamma() override; 0075 0076 public: 0077 knumber_base *log2() override; 0078 knumber_base *log10() override; 0079 knumber_base *ln() override; 0080 knumber_base *exp2() override; 0081 knumber_base *floor() override; 0082 knumber_base *ceil() override; 0083 knumber_base *exp10() override; 0084 knumber_base *exp() override; 0085 knumber_base *bin(knumber_base *rhs) override; 0086 0087 public: 0088 knumber_base *sin() override; 0089 knumber_base *cos() override; 0090 knumber_base *tan() override; 0091 knumber_base *asin() override; 0092 knumber_base *acos() override; 0093 knumber_base *atan() override; 0094 knumber_base *sinh() override; 0095 knumber_base *cosh() override; 0096 knumber_base *tanh() override; 0097 knumber_base *asinh() override; 0098 knumber_base *acosh() override; 0099 knumber_base *atanh() override; 0100 0101 public: 0102 int compare(knumber_base *rhs) override; 0103 0104 private: 0105 knumber_integer *numerator() const; 0106 knumber_integer *denominator() const; 0107 0108 private: 0109 // conversion constructors 0110 explicit knumber_fraction(const knumber_integer *value); 0111 explicit knumber_fraction(const knumber_fraction *value); 0112 #if 0 0113 // TODO: this is omitted because there is no good way to 0114 // implement it 0115 knumber_fraction(const knumber_float *value); 0116 #endif 0117 explicit knumber_fraction(const knumber_error *value); 0118 0119 private: 0120 mpq_t mpq_; 0121 }; 0122 0123 } 0124