400 lines
25 KiB
C
400 lines
25 KiB
C
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/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Soonho Kong
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*/
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#pragma once
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#include <stdint.h>
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#include <mpfr.h>
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#include "mpz.h"
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#include "mpq.h"
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#include "mpbq.h"
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namespace lean {
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/**
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\brief Wrapper for MPFR
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*/
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class mpfp {
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mpfr_t m_val;
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// static mpfr_t const & zval(mpz const & v) { return v.m_val; }
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// static mpfr_t & zval(mpz & v) { return v.m_val; }
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public:
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// friend void swap(mpfp & a, mpfp & b) { mpfr_swap(a.m_val, b.m_val); }
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// friend void swap_numerator(mpfp & a, mpz & b) { mpz_swap(mpfr_numref(a.m_val), zval(b)); mpfr_canonicalize(a.m_val); }
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// friend void swap_denominator(mpfp & a, mpz & b) { mpz_swap(mpfr_denref(a.m_val), zval(b)); mpfr_canonicalize(a.m_val); }
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// Setter functions
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mpfp & set(mpfp const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set(m_val, v.m_val, MPFR_RNDN); return *this;
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}
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mpfp & set(unsigned long int const v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_ui(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(long int const v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_si(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(float const v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_flt(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(double const v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_d(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(long double const v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_ld(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(mpz_t const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_z(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(mpq_t const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_q(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(mpf_t const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_f(m_val, v, MPFR_RNDN); return *this;
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}
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mpfp & set(mpz const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_z(m_val, v.m_val, MPFR_RNDN); return *this;
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}
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mpfp & set(mpq const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_q(m_val, v.m_val, MPFR_RNDN); return *this;
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}
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mpfp & set(mpbq const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
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mpfr_set_z(m_val, v.m_num.m_val, rnd); // this = m_num
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mpfr_div_2ui(m_val, m_val, v.m_k, rnd); // this = m_num / (2^k)
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return *this;
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}
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// Assignment operators
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mpfp & operator=(mpfp const & v) { return set(v); }
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mpfp & operator=(unsigned long int const v) { return set(v); }
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mpfp & operator=(long int const v) { return set(v); }
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mpfp & operator=(float const v) { return set(v); }
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mpfp & operator=(double const v) { return set(v); }
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mpfp & operator=(long double const v) { return set(v); }
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mpfp & operator=(mpz_t const & v) { return set(v); }
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mpfp & operator=(mpq_t const & v) { return set(v); }
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mpfp & operator=(mpf_t const & v) { return set(v); }
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mpfp & operator=(mpz const & v) { return set(v); }
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mpfp & operator=(mpq const & v) { return set(v); }
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mpfp & operator=(mpbq const & v) { return set(v); }
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// Basic Constructors
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mpfp() { mpfr_init(m_val); } // with default precision
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mpfp(mpfr_prec_t prec) { mpfr_init2(m_val, prec); }
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// Constructors using the default precision
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mpfp(float const v ):mpfp() { set(v); }
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mpfp(double const v ):mpfp() { set(v); }
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mpfp(long double const v):mpfp() { set(v); }
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mpfp(mpz_t const & v ):mpfp() { set(v); }
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mpfp(mpq_t const & v ):mpfp() { set(v); }
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mpfp(mpf_t const & v ):mpfp() { set(v); }
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mpfp(mpz const & v ):mpfp() { set(v); }
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mpfp(mpq const & v ):mpfp() { set(v); }
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mpfp(mpbq const & v ):mpfp() { set(v); }
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mpfp(mpfp const & v ):mpfp(mpfr_get_prec(v.m_val)) { set(v); }
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// Constructors using the provided precision
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mpfp(float const v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(double const v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(long double const v, mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpz_t const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpq_t const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpf_t const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpz const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpq const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpbq const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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mpfp(mpfp const & v , mpfr_prec_t p):mpfp(p) { set(v); }
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// Constructors using the provided precision and rounding mode
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mpfp(float const v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(double const v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(long double const v, mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpz_t const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpq_t const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpf_t const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpz const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpq const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpbq const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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mpfp(mpfp const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
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// mpfr(mpfp && s):mpfr() { mpfr_swap(m_val, s.m_val); }
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// template<typename T> explicit mpfr(T const & v):mpfr() { operator=(v); }
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// mpfr(unsigned long int n, unsigned long int d):mpfr() { mpfr_set_ui(m_val, n, d); mpfr_canonicalize(m_val);}
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~mpfp() { mpfr_clear(m_val); }
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unsigned hash() const { return static_cast<unsigned>(mpfr_get_si(m_val, MPFR_RNDN)); }
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int sgn() const { return mpfr_sgn(m_val); }
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friend int sgn(mpfp const & a) { return a.sgn(); }
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bool is_pos() const { return sgn() > 0; }
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bool is_neg() const { return sgn() < 0; }
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bool is_zero() const { return sgn() == 0; }
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bool is_nonpos() const { return !is_pos(); }
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bool is_nonneg() const { return !is_neg(); }
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void neg() { mpfr_neg(m_val, m_val, MPFR_RNDN); }
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friend mpfp neg(mpfp a) { a.neg(); return a; }
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// Math functions and theirs friend functions
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void abs(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_abs(m_val, m_val, rnd); }
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void exp(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_exp(m_val, m_val, rnd); }
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void exp2(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_exp2(m_val, m_val, rnd); }
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void exp10(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_exp10(m_val, m_val, rnd); }
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void log(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_log(m_val, m_val, rnd); }
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void log2(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_log2(m_val, m_val, rnd); }
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void log10(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_log10(m_val, m_val, rnd); }
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void sin(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sin(m_val, m_val, rnd); }
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void cos(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_cos(m_val, m_val, rnd); }
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void tan(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_tan(m_val, m_val, rnd); }
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void sec(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sec(m_val, m_val, rnd); }
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void csc(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_csc(m_val, m_val, rnd); }
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void cot(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_cot(m_val, m_val, rnd); }
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void asin(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_asin(m_val, m_val, rnd); }
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void acos(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_acos(m_val, m_val, rnd); }
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void atan(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_atan(m_val, m_val, rnd); }
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void sinh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sinh(m_val, m_val, rnd); }
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void cosh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_cosh(m_val, m_val, rnd); }
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void tanh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_tanh(m_val, m_val, rnd); }
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void asinh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_asinh(m_val, m_val, rnd); }
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void acosh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_acosh(m_val, m_val, rnd); }
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void atanh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_atanh(m_val, m_val, rnd); }
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friend mpfp abs(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.abs(rnd); return a; }
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friend mpfp exp(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.exp(rnd); return a; }
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friend mpfp exp2(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.exp2(rnd); return a; }
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friend mpfp exp10(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.exp10(rnd); return a; }
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friend mpfp log(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.log(rnd); return a; }
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friend mpfp log2(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.log2(rnd); return a; }
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friend mpfp log10(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.log10(rnd); return a; }
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friend mpfp sin(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.sin(rnd); return a; }
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friend mpfp cos(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.cos(rnd); return a; }
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friend mpfp tan(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.tan(rnd); return a; }
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friend mpfp sec(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.sec(rnd); return a; }
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friend mpfp csc(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.csc(rnd); return a; }
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friend mpfp cot(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.cot(rnd); return a; }
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friend mpfp asin(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.asin(rnd); return a; }
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friend mpfp acos(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.acos(rnd); return a; }
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friend mpfp atan(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.atan(rnd); return a; }
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friend mpfp sinh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.sinh(rnd); return a; }
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friend mpfp cosh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.cosh(rnd); return a; }
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friend mpfp tanh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.tanh(rnd); return a; }
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friend mpfp asinh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.asinh(rnd); return a; }
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friend mpfp acosh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.acosh(rnd); return a; }
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friend mpfp atanh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.atanh(rnd); return a; }
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// void inv() { mpfr_inv(m_val, m_val, MPFR_RNDN); }
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// friend mpfp inv(mpfp a) { a.inv(); return a; }
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double get_double(mpfr_rnd_t rnd = MPFR_RNDN) const { return mpfr_get_d(m_val, rnd); }
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float get_float (mpfr_rnd_t rnd = MPFR_RNDN) const { return mpfr_get_flt(m_val, rnd); }
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// bool is_integer() const { return mpz_cmp_ui(mpfr_denref(m_val), 1u) == 0; }
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friend int cmp(mpfp const & a, mpfp const & b ) { return mpfr_cmp(a.m_val, b.m_val); }
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// friend int cmp(mpfp const & a, mpz const & b);
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friend int cmp(mpfp const & a, unsigned long int const b) { return mpfr_cmp_ui(a.m_val, b); }
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friend int cmp(mpfp const & a, long int const b ) { return mpfr_cmp_si(a.m_val, b); }
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friend int cmp(mpfp const & a, double const b ) { return mpfr_cmp_d (a.m_val, b); }
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friend int cmp(mpfp const & a, long double const b ) { return mpfr_cmp_ld(a.m_val, b); }
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friend int cmp(mpfp const & a, mpz_t const & b ) { return mpfr_cmp_z (a.m_val, b); }
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friend int cmp(mpfp const & a, mpq_t const & b ) { return mpfr_cmp_q (a.m_val, b); }
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friend int cmp(mpfp const & a, mpf_t const & b ) { return mpfr_cmp_f (a.m_val, b); }
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/* TODO */
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// friend int cmp(mpfp const & a, mpz const & b) { return mpfr_cmp_(a.m_val, b); }
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// friend int cmp(mpfp const & a, mpq const & b) { return mpfr_cmp_(a.m_val, b); }
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// friend int cmp(mpfp const & a, mpbq const & b) { return mpfr_cmp_(a.m_val, b); }
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friend bool operator<(mpfp const & a, mpfp const & b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, mpz const & b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, unsigned long int const b) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, long int const b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, double const b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, long double const b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, mpz_t const & b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, mpq_t const & b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpfp const & a, mpf_t const & b ) { return cmp(a, b) < 0; }
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friend bool operator<(mpz const & a , mpfp const & b) { return cmp(b, a) > 0; }
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friend bool operator<(unsigned long int const a, mpfp const & b) { return cmp(b, a) > 0; }
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friend bool operator<(long int const a , mpfp const & b) { return cmp(b, a) > 0; }
|
||
|
|
friend bool operator<(double const a , mpfp const & b) { return cmp(b, a) > 0; }
|
||
|
|
friend bool operator<(long double const a , mpfp const & b) { return cmp(b, a) > 0; }
|
||
|
|
friend bool operator<(mpz_t const & a , mpfp const & b) { return cmp(b, a) > 0; }
|
||
|
|
friend bool operator<(mpq_t const & a , mpfp const & b) { return cmp(b, a) > 0; }
|
||
|
|
friend bool operator<(mpf_t const & a , mpfp const & b) { return cmp(b, a) > 0; }
|
||
|
|
|
||
|
|
friend bool operator>(mpfp const & a, mpfp const & b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, mpz const & b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, unsigned long int const b) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, long int const b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, double const b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, long double const b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, mpz_t const & b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, mpq_t const & b ) { return cmp(a, b) > 0; }
|
||
|
|
friend bool operator>(mpfp const & a, mpf_t const & b ) { return cmp(a, b) > 0; }
|
||
|
|
|
||
|
|
friend bool operator>(mpz const & a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(unsigned long int const a, mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(long int const a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(double const a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(long double const a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(mpz_t const & a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(mpq_t const & a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
friend bool operator>(mpf_t const & a , mpfp const & b) { return cmp(b, a) < 0; }
|
||
|
|
|
||
|
|
friend bool operator<=(mpfp const & a, mpfp const & b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, mpz const & b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, unsigned long int const b) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, long int const b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, double const b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, long double const b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, mpz_t const & b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, mpq_t const & b ) { return cmp(a, b) <= 0; }
|
||
|
|
friend bool operator<=(mpfp const & a, mpf_t const & b ) { return cmp(a, b) <= 0; }
|
||
|
|
|
||
|
|
friend bool operator<=(mpz const & a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(unsigned long int const a, mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(long int const a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(double const a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(long double const a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(mpz_t const & a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(mpq_t const & a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
friend bool operator<=(mpf_t const & a , mpfp const & b) { return cmp(b, a) >= 0; }
|
||
|
|
|
||
|
|
friend bool operator>=(mpfp const & a, mpfp const & b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, mpz const & b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, unsigned long int const b) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, long int const b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, double const b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, long double const b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, mpz_t const & b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, mpq_t const & b ) { return cmp(a, b) >= 0; }
|
||
|
|
friend bool operator>=(mpfp const & a, mpf_t const & b ) { return cmp(a, b) >= 0; }
|
||
|
|
|
||
|
|
friend bool operator>=(mpz const & a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(unsigned long int const a, mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(long int const a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(double const a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(long double const a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(mpz_t const & a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(mpq_t const & a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
friend bool operator>=(mpf_t const & a , mpfp const & b) { return cmp(b, a) <= 0; }
|
||
|
|
|
||
|
|
friend bool operator==(mpfp const & a, mpfp const & b) { return mpfr_equal_p(a.m_val, b.m_val) != 0; }
|
||
|
|
// friend bool operator==(mpfp const & a, mpz const & b) { return a.is_integer() && mpz_cmp(mpfr_numref(a.m_val), zval(b)) == 0; }
|
||
|
|
// friend bool operator==(mpfp const & a, unsigned int b) { return a.is_integer() && mpz_cmp_ui(mpfr_numref(a.m_val), b) == 0; }
|
||
|
|
// friend bool operator==(mpfp const & a, int b) { return a.is_integer() && mpz_cmp_si(mpfr_numref(a.m_val), b) == 0; }
|
||
|
|
// friend bool operator==(mpz const & a, mpfp const & b) { return operator==(b, a); }
|
||
|
|
// friend bool operator==(unsigned int a, mpfp const & b) { return operator==(b, a); }
|
||
|
|
// friend bool operator==(int a, mpfp const & b) { return operator==(b, a); }
|
||
|
|
|
||
|
|
friend bool operator!=(mpfp const & a, mpfp const & b) { return !operator==(a,b); }
|
||
|
|
// friend bool operator!=(mpfp const & a, mpz const & b) { return !operator==(a,b); }
|
||
|
|
// friend bool operator!=(mpfp const & a, unsigned int b) { return !operator==(a,b); }
|
||
|
|
// friend bool operator!=(mpfp const & a, int b) { return !operator==(a,b); }
|
||
|
|
// friend bool operator!=(mpz const & a, mpfp const & b) { return !operator==(a,b); }
|
||
|
|
// friend bool operator!=(unsigned int a, mpfp const & b) { return !operator==(a,b); }
|
||
|
|
// friend bool operator!=(int a, mpfp const & b) { return !operator==(a,b); }
|
||
|
|
|
||
|
|
mpfp & add(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add(m_val, m_val, o.m_val, rnd); return *this; }
|
||
|
|
mpfp & operator+=(mpfp const & o) { return add(o); }
|
||
|
|
// mpfp & operator+=(mpz const & o) { mpz_addmul(mpfr_numref(m_val), mpfr_denref(m_val), o.m_val); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator+=(unsigned int k) { mpz_addmul_ui(mpfr_numref(m_val), mpfr_denref(m_val), k); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator+=(int k) { if (k >= 0) return operator+=(static_cast<unsigned int>(k)); else return operator-=(static_cast<unsigned int>(-k)); }
|
||
|
|
|
||
|
|
mpfp & sub(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub(m_val, m_val, o.m_val, rnd); return *this; }
|
||
|
|
mpfp & operator-=(mpfp const & o) { return sub(o); }
|
||
|
|
// mpfp & operator-=(mpz const & o) { mpz_submul(mpfr_numref(m_val), mpfr_denref(m_val), o.m_val); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator-=(unsigned int k) { mpz_submul_ui(mpfr_numref(m_val), mpfr_denref(m_val), k); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator-=(int k) { if (k >= 0) return operator-=(static_cast<unsigned int>(k)); else return operator+=(static_cast<unsigned int>(-k)); }
|
||
|
|
|
||
|
|
mpfp & mul(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul(m_val, m_val, o.m_val, rnd); return *this; }
|
||
|
|
mpfp & operator*=(mpfp const & o) { return mul(o); }
|
||
|
|
// mpfp & operator*=(mpz const & o) { mpz_mul(mpfr_numref(m_val), mpfr_numref(m_val), o.m_val); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator*=(unsigned int k) { mpz_mul_ui(mpfr_numref(m_val), mpfr_numref(m_val), k); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator*=(int k) { mpz_mul_si(mpfr_numref(m_val), mpfr_numref(m_val), k); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
|
||
|
|
mpfp & div(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div(m_val, m_val, o.m_val, rnd); return *this; }
|
||
|
|
mpfp & operator/=(mpfp const & o) { return div(o); }
|
||
|
|
// mpfp & operator/=(mpz const & o) { mpz_mul(mpfr_denref(m_val), mpfr_denref(m_val), o.m_val); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator/=(unsigned int k) { mpz_mul_ui(mpfr_denref(m_val), mpfr_denref(m_val), k); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
// mpfp & operator/=(int k) { mpz_mul_si(mpfr_denref(m_val), mpfr_denref(m_val), k); mpfr_canonicalize(m_val); return *this; }
|
||
|
|
|
||
|
|
friend mpfp operator+(mpfp a, mpfp const & b) { return a += b; }
|
||
|
|
// friend mpfp operator+(mpfp a, mpz const & b) { return a += b; }
|
||
|
|
// friend mpfp operator+(mpfp a, unsigned b) { return a += b; }
|
||
|
|
// friend mpfp operator+(mpfp a, int b) { return a += b; }
|
||
|
|
// friend mpfp operator+(mpz const & a, mpfp b) { return b += a; }
|
||
|
|
// friend mpfp operator+(unsigned a, mpfp b) { return b += a; }
|
||
|
|
// friend mpfp operator+(int a, mpfp b) { return b += a; }
|
||
|
|
|
||
|
|
friend mpfp operator-(mpfp a, mpfp const & b) { return a -= b; }
|
||
|
|
// friend mpfp operator-(mpfp a, mpz const & b) { return a -= b; }
|
||
|
|
// friend mpfp operator-(mpfp a, unsigned b) { return a -= b; }
|
||
|
|
// friend mpfp operator-(mpfp a, int b) { return a -= b; }
|
||
|
|
// friend mpfp operator-(mpz const & a, mpfp b) { b.neg(); return b += a; }
|
||
|
|
// friend mpfp operator-(unsigned a, mpfp b) { b.neg(); return b += a; }
|
||
|
|
// friend mpfp operator-(int a, mpfp b) { b.neg(); return b += a; }
|
||
|
|
|
||
|
|
friend mpfp operator*(mpfp a, mpfp const & b) { return a *= b; }
|
||
|
|
// friend mpfp operator*(mpfp a, mpz const & b) { return a *= b; }
|
||
|
|
// friend mpfp operator*(mpfp a, unsigned b) { return a *= b; }
|
||
|
|
// friend mpfp operator*(mpfp a, int b) { return a *= b; }
|
||
|
|
// friend mpfp operator*(mpz const & a, mpfp b) { return b *= a; }
|
||
|
|
// friend mpfp operator*(unsigned a, mpfp b) { return b *= a; }
|
||
|
|
// friend mpfp operator*(int a, mpfp b) { return b *= a; }
|
||
|
|
|
||
|
|
friend mpfp operator/(mpfp a, mpfp const & b) { return a /= b; }
|
||
|
|
// friend mpfp operator/(mpfp a, mpz const & b) { return a /= b; }
|
||
|
|
// friend mpfp operator/(mpfp a, unsigned b) { return a /= b; }
|
||
|
|
// friend mpfp operator/(mpfp a, int b) { return a /= b; }
|
||
|
|
// friend mpfp operator/(mpz const & a, mpfp b) { b.inv(); return b *= a; }
|
||
|
|
// friend mpfp operator/(unsigned a, mpfp b) { b.inv(); return b *= a; }
|
||
|
|
// friend mpfp operator/(int a, mpfp b) { b.inv(); return b *= a; }
|
||
|
|
|
||
|
|
// mpfp & operator++() { return operator+=(1); }
|
||
|
|
// mpfp operator++(int) { mpfp r(*this); ++(*this); return r; }
|
||
|
|
|
||
|
|
// mpfp & operator--() { return operator-=(1); }
|
||
|
|
// mpfp operator--(int) { mpfp r(*this); --(*this); return r; }
|
||
|
|
|
||
|
|
// void floor();
|
||
|
|
// friend mpz floor(mpfp const & a);
|
||
|
|
|
||
|
|
// void ceil();
|
||
|
|
// friend mpz ceil(mpfp const & a);
|
||
|
|
|
||
|
|
// friend void power(mpfp & a, mpfp const & b, unsigned k);
|
||
|
|
// friend void _power(mpfp & a, mpfp const & b, unsigned k) { power(a, b, k); }
|
||
|
|
// friend mpfp power(mpfp a, unsigned k) { power(a, a, k); return a; }
|
||
|
|
|
||
|
|
friend std::ostream & operator<<(std::ostream & out, mpfp const & v);
|
||
|
|
|
||
|
|
// friend void display_decimal(std::ostream & out, mpfp const & a, unsigned prec);
|
||
|
|
|
||
|
|
// class decimal {
|
||
|
|
// mpfp const & m_val;
|
||
|
|
// unsigned m_prec;
|
||
|
|
// public:
|
||
|
|
// decimal(mpfp const & val, unsigned prec = 10):m_val(val), m_prec(prec) {}
|
||
|
|
// friend std::ostream & operator<<(std::ostream & out, decimal const & d) { display_decimal(out, d.m_val, d.m_prec); return out; }
|
||
|
|
// };
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
template<>
|
||
|
|
class numeric_traits<mpfp> {
|
||
|
|
public:
|
||
|
|
static bool precise() { return true; }
|
||
|
|
static bool is_zero(mpfp const & v) { return v.is_zero(); }
|
||
|
|
static bool is_pos(mpfp const & v) { return v.is_pos(); }
|
||
|
|
static bool is_neg(mpfp const & v) { return v.is_neg(); }
|
||
|
|
static void set_rounding(bool plus_inf) {}
|
||
|
|
static void neg(mpfp & v) { v.neg(); }
|
||
|
|
// static void inv(mpfp & v) { v.inv(); }
|
||
|
|
// static void reset(mpfp & v) { v = 0; }
|
||
|
|
// v <- v^k
|
||
|
|
// static void power(mpfp & v, unsigned k) { _power(v, v, k); }
|
||
|
|
};
|
||
|
|
}
|