File indexing completed on 2024-03-24 05:52:53
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 #include <config-kcalc.h> 0011 0012 class KNumber; 0013 0014 namespace detail 0015 { 0016 class knumber_float : public knumber_base 0017 { 0018 friend class ::KNumber; 0019 friend class knumber_error; 0020 friend class knumber_integer; 0021 friend class knumber_fraction; 0022 0023 private: 0024 static const mpfr_rnd_t rounding_mode; 0025 static const mpfr_prec_t precision; 0026 0027 public: 0028 explicit knumber_float(const QString &s); 0029 explicit knumber_float(double value); 0030 #ifdef HAVE_LONG_DOUBLE 0031 explicit knumber_float(long double value); 0032 #endif 0033 0034 explicit knumber_float(mpfr_t mpfr); 0035 ~knumber_float() override; 0036 0037 private: 0038 // conversion constructors 0039 explicit knumber_float(const knumber_integer *value); 0040 explicit knumber_float(const knumber_fraction *value); 0041 explicit knumber_float(const knumber_float *value); 0042 explicit knumber_float(const knumber_error *value); 0043 0044 public: 0045 QString toString(int precision) const override; 0046 quint64 toUint64() const override; 0047 qint64 toInt64() const override; 0048 0049 public: 0050 bool is_integer() const override; 0051 bool is_zero() const override; 0052 int sign() const override; 0053 0054 public: 0055 knumber_base *add(knumber_base *rhs) override; 0056 knumber_base *sub(knumber_base *rhs) override; 0057 knumber_base *mul(knumber_base *rhs) override; 0058 knumber_base *div(knumber_base *rhs) override; 0059 knumber_base *mod(knumber_base *rhs) override; 0060 0061 public: 0062 knumber_base *pow(knumber_base *rhs) override; 0063 knumber_base *neg() override; 0064 knumber_base *cmp() override; 0065 knumber_base *abs() override; 0066 knumber_base *sqrt() override; 0067 knumber_base *cbrt() override; 0068 knumber_base *factorial() override; 0069 knumber_base *reciprocal() override; 0070 knumber_base *tgamma() override; 0071 0072 public: 0073 knumber_base *log2() override; 0074 knumber_base *log10() override; 0075 knumber_base *ln() override; 0076 knumber_base *floor() override; 0077 knumber_base *ceil() override; 0078 knumber_base *exp2() override; 0079 knumber_base *exp10() override; 0080 knumber_base *exp() override; 0081 knumber_base *bin(knumber_base *rhs) override; 0082 0083 public: 0084 knumber_base *sin() override; 0085 knumber_base *cos() override; 0086 knumber_base *tan() override; 0087 knumber_base *asin() override; 0088 knumber_base *acos() override; 0089 knumber_base *atan() override; 0090 knumber_base *sinh() override; 0091 knumber_base *cosh() override; 0092 knumber_base *tanh() override; 0093 knumber_base *asinh() override; 0094 knumber_base *acosh() override; 0095 knumber_base *atanh() override; 0096 0097 public: 0098 int compare(knumber_base *rhs) override; 0099 0100 public: 0101 knumber_base *bitwise_and(knumber_base *rhs) override; 0102 knumber_base *bitwise_xor(knumber_base *rhs) override; 0103 knumber_base *bitwise_or(knumber_base *rhs) override; 0104 knumber_base *bitwise_shift(knumber_base *rhs) override; 0105 0106 public: 0107 knumber_base *clone() override; 0108 0109 private: 0110 knumber_base *ensureIsValid(mpfr_ptr mpfr); 0111 0112 template<int F(mpfr_ptr rop, mpfr_srcptr op)> 0113 knumber_base *execute_mpfr_func(); 0114 0115 template<int F(mpfr_ptr rop, mpfr_srcptr op, mpfr_rnd_t rnd)> 0116 knumber_base *execute_mpfr_func(); 0117 0118 template<int F(mpfr_ptr rop, mpfr_srcptr op1, mpfr_srcptr op2, mpfr_rnd_t rnd)> 0119 knumber_base *execute_mpfr_func(mpfr_srcptr op); 0120 0121 mpfr_ptr new_mpfr(); 0122 0123 private: 0124 mpfr_t mpfr_; 0125 }; 0126 0127 } 0128