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lean2/src/util/numerics/mpfp.h

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Add mpfp, a wrapper for MPFR
2013-08-06 02:41:10 +00:00
/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Soonho Kong
*/
#pragma once
#include <stdint.h>
#include <mpfr.h>
#include "mpz.h"
#include "mpq.h"
#include "mpbq.h"
namespace lean {
/**
\brief Wrapper for MPFR
*/
class mpfp {
Add more operator overloadings to mpfp
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friend numeric_traits<mpfp>;
Add mpfp, a wrapper for MPFR
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mpfr_t m_val;
// static mpfr_t const & zval(mpz const & v) { return v.m_val; }
// static mpfr_t & zval(mpz & v) { return v.m_val; }
public:
// friend void swap(mpfp & a, mpfp & b) { mpfr_swap(a.m_val, b.m_val); }
// friend void swap_numerator(mpfp & a, mpz & b) { mpz_swap(mpfr_numref(a.m_val), zval(b)); mpfr_canonicalize(a.m_val); }
// friend void swap_denominator(mpfp & a, mpz & b) { mpz_swap(mpfr_denref(a.m_val), zval(b)); mpfr_canonicalize(a.m_val); }
// Setter functions
mpfp & set(mpfp const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set(m_val, v.m_val, MPFR_RNDN); return *this;
}
mpfp & set(unsigned long int const v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_ui(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(long int const v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_si(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(float const v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_flt(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(double const v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_d(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(long double const v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_ld(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(mpz_t const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_z(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(mpq_t const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_q(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(mpf_t const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_f(m_val, v, MPFR_RNDN); return *this;
}
mpfp & set(mpz const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_z(m_val, v.m_val, MPFR_RNDN); return *this;
}
mpfp & set(mpq const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_q(m_val, v.m_val, MPFR_RNDN); return *this;
}
mpfp & set(mpbq const & v, mpfr_rnd_t rnd = MPFR_RNDN) {
mpfr_set_z(m_val, v.m_num.m_val, rnd); // this = m_num
mpfr_div_2ui(m_val, m_val, v.m_k, rnd); // this = m_num / (2^k)
return *this;
}
// Assignment operators
mpfp & operator=(mpfp const & v) { return set(v); }
mpfp & operator=(unsigned long int const v) { return set(v); }
mpfp & operator=(long int const v) { return set(v); }
mpfp & operator=(float const v) { return set(v); }
mpfp & operator=(double const v) { return set(v); }
mpfp & operator=(long double const v) { return set(v); }
mpfp & operator=(mpz_t const & v) { return set(v); }
mpfp & operator=(mpq_t const & v) { return set(v); }
mpfp & operator=(mpf_t const & v) { return set(v); }
mpfp & operator=(mpz const & v) { return set(v); }
mpfp & operator=(mpq const & v) { return set(v); }
mpfp & operator=(mpbq const & v) { return set(v); }
// Basic Constructors
mpfp() { mpfr_init(m_val); } // with default precision
mpfp(mpfr_prec_t prec) { mpfr_init2(m_val, prec); }
// Constructors using the default precision
mpfp(float const v ):mpfp() { set(v); }
mpfp(double const v ):mpfp() { set(v); }
mpfp(long double const v):mpfp() { set(v); }
mpfp(mpz_t const & v ):mpfp() { set(v); }
mpfp(mpq_t const & v ):mpfp() { set(v); }
mpfp(mpf_t const & v ):mpfp() { set(v); }
mpfp(mpz const & v ):mpfp() { set(v); }
mpfp(mpq const & v ):mpfp() { set(v); }
mpfp(mpbq const & v ):mpfp() { set(v); }
mpfp(mpfp const & v ):mpfp(mpfr_get_prec(v.m_val)) { set(v); }
// Constructors using the provided precision
mpfp(float const v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(double const v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(long double const v, mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpz_t const & v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpq_t const & v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpf_t const & v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpz const & v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpq const & v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpbq const & v , mpfr_prec_t p):mpfp(p) { set(v); }
mpfp(mpfp const & v , mpfr_prec_t p):mpfp(p) { set(v); }
// Constructors using the provided precision and rounding mode
mpfp(float const v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(double const v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(long double const v, mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpz_t const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpq_t const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpf_t const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpz const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpq const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpbq const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
mpfp(mpfp const & v , mpfr_prec_t p, mpfr_rnd_t rnd):mpfp(p) { set(v, rnd); }
// mpfr(mpfp && s):mpfr() { mpfr_swap(m_val, s.m_val); }
// template<typename T> explicit mpfr(T const & v):mpfr() { operator=(v); }
// mpfr(unsigned long int n, unsigned long int d):mpfr() { mpfr_set_ui(m_val, n, d); mpfr_canonicalize(m_val);}
~mpfp() { mpfr_clear(m_val); }
unsigned hash() const { return static_cast<unsigned>(mpfr_get_si(m_val, MPFR_RNDN)); }
int sgn() const { return mpfr_sgn(m_val); }
friend int sgn(mpfp const & a) { return a.sgn(); }
bool is_pos() const { return sgn() > 0; }
bool is_neg() const { return sgn() < 0; }
bool is_zero() const { return sgn() == 0; }
bool is_nonpos() const { return !is_pos(); }
bool is_nonneg() const { return !is_neg(); }
void neg() { mpfr_neg(m_val, m_val, MPFR_RNDN); }
friend mpfp neg(mpfp a) { a.neg(); return a; }
// Math functions and theirs friend functions
Reformat mpfp.h
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void abs (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_abs(m_val, m_val, rnd); }
void exp (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_exp(m_val, m_val, rnd); }
void exp2 (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_exp2(m_val, m_val, rnd); }
Add mpfp, a wrapper for MPFR
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void exp10(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_exp10(m_val, m_val, rnd); }
Reformat mpfp.h
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void log (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_log(m_val, m_val, rnd); }
void log2 (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_log2(m_val, m_val, rnd); }
Add mpfp, a wrapper for MPFR
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void log10(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_log10(m_val, m_val, rnd); }
Reformat mpfp.h
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void sin (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sin(m_val, m_val, rnd); }
void cos (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_cos(m_val, m_val, rnd); }
void tan (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_tan(m_val, m_val, rnd); }
void sec (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sec(m_val, m_val, rnd); }
void csc (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_csc(m_val, m_val, rnd); }
void cot (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_cot(m_val, m_val, rnd); }
void asin (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_asin(m_val, m_val, rnd); }
void acos (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_acos(m_val, m_val, rnd); }
void atan (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_atan(m_val, m_val, rnd); }
void sinh (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sinh(m_val, m_val, rnd); }
void cosh (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_cosh(m_val, m_val, rnd); }
void tanh (mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_tanh(m_val, m_val, rnd); }
Add mpfp, a wrapper for MPFR
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void asinh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_asinh(m_val, m_val, rnd); }
void acosh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_acosh(m_val, m_val, rnd); }
void atanh(mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_atanh(m_val, m_val, rnd); }
Reformat mpfp.h
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friend mpfp abs (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.abs(rnd); return a; }
friend mpfp exp (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.exp(rnd); return a; }
friend mpfp exp2 (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.exp2(rnd); return a; }
Add mpfp, a wrapper for MPFR
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friend mpfp exp10(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.exp10(rnd); return a; }
Reformat mpfp.h
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friend mpfp log (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.log(rnd); return a; }
friend mpfp log2 (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.log2(rnd); return a; }
Add mpfp, a wrapper for MPFR
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friend mpfp log10(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.log10(rnd); return a; }
Reformat mpfp.h
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friend mpfp sin (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.sin(rnd); return a; }
friend mpfp cos (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.cos(rnd); return a; }
friend mpfp tan (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.tan(rnd); return a; }
friend mpfp sec (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.sec(rnd); return a; }
friend mpfp csc (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.csc(rnd); return a; }
friend mpfp cot (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.cot(rnd); return a; }
friend mpfp asin (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.asin(rnd); return a; }
friend mpfp acos (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.acos(rnd); return a; }
friend mpfp atan (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.atan(rnd); return a; }
friend mpfp sinh (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.sinh(rnd); return a; }
friend mpfp cosh (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.cosh(rnd); return a; }
friend mpfp tanh (mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.tanh(rnd); return a; }
Add mpfp, a wrapper for MPFR
2013-08-06 02:41:10 +00:00
friend mpfp asinh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.asinh(rnd); return a; }
friend mpfp acosh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.acosh(rnd); return a; }
friend mpfp atanh(mpfp a, mpfr_rnd_t rnd = MPFR_RNDN) { a.atanh(rnd); return a; }
// void inv() { mpfr_inv(m_val, m_val, MPFR_RNDN); }
// friend mpfp inv(mpfp a) { a.inv(); return a; }
double get_double(mpfr_rnd_t rnd = MPFR_RNDN) const { return mpfr_get_d(m_val, rnd); }
float get_float (mpfr_rnd_t rnd = MPFR_RNDN) const { return mpfr_get_flt(m_val, rnd); }
// bool is_integer() const { return mpz_cmp_ui(mpfr_denref(m_val), 1u) == 0; }
friend int cmp(mpfp const & a, mpfp const & b ) { return mpfr_cmp(a.m_val, b.m_val); }
// friend int cmp(mpfp const & a, mpz const & b);
friend int cmp(mpfp const & a, unsigned long int const b) { return mpfr_cmp_ui(a.m_val, b); }
friend int cmp(mpfp const & a, long int const b ) { return mpfr_cmp_si(a.m_val, b); }
friend int cmp(mpfp const & a, double const b ) { return mpfr_cmp_d (a.m_val, b); }
friend int cmp(mpfp const & a, long double const b ) { return mpfr_cmp_ld(a.m_val, b); }
friend int cmp(mpfp const & a, mpz_t const & b ) { return mpfr_cmp_z (a.m_val, b); }
friend int cmp(mpfp const & a, mpq_t const & b ) { return mpfr_cmp_q (a.m_val, b); }
friend int cmp(mpfp const & a, mpf_t const & b ) { return mpfr_cmp_f (a.m_val, b); }
/* TODO */
// friend int cmp(mpfp const & a, mpz const & b) { return mpfr_cmp_(a.m_val, b); }
// friend int cmp(mpfp const & a, mpq const & b) { return mpfr_cmp_(a.m_val, b); }
// friend int cmp(mpfp const & a, mpbq const & b) { return mpfr_cmp_(a.m_val, b); }
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 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; }
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mpfp & add(unsigned long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_ui(m_val, m_val, o, rnd); return *this; }
mpfp & add(long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_si(m_val, m_val, o, rnd); return *this; }
mpfp & add(double const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_d(m_val, m_val, o, rnd); return *this; }
mpfp & add(mpz_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_z(m_val, m_val, o, rnd); return *this; }
mpfp & add(mpq_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_q(m_val, m_val, o, rnd); return *this; }
mpfp & add(mpz const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_z(m_val, m_val, o.m_val, rnd); return *this; }
mpfp & add(mpq const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_add_q(m_val, m_val, o.m_val, rnd); return *this; }
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mpfp & operator+=(mpfp const & o) { return add(o); }
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mpfp & operator+=(unsigned long int o) { return add(o); }
mpfp & operator+=(long int const o) { return add(o); }
mpfp & operator+=(double const o) { return add(o); }
mpfp & operator+=(mpz_t const & o) { return add(o); }
mpfp & operator+=(mpq_t const & o) { return add(o); }
mpfp & operator+=(mpz const & o) { return add(o); }
mpfp & operator+=(mpq const & o) { return add(o); }
friend mpfp operator+(mpfp a, mpfp const & b) { return a += b; }
friend mpfp operator+(mpfp a, unsigned long const b) { return a += b; }
friend mpfp operator+(mpfp a, long int const b) { return a += b; }
friend mpfp operator+(mpfp a, double const b) { return a += b; }
friend mpfp operator+(mpfp a, mpz_t const & b) { return a += b; }
friend mpfp operator+(mpfp a, mpq_t const & b) { return a += b; }
friend mpfp operator+(mpfp a, mpz const & b) { return a += b; }
friend mpfp operator+(mpfp a, mpq const & b) { return a += b; }
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mpfp & sub(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub(m_val, m_val, o.m_val, rnd); return *this; }
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mpfp & sub(unsigned long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_ui(m_val, m_val, o, rnd); return *this; }
mpfp & sub(long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_si(m_val, m_val, o, rnd); return *this; }
mpfp & sub(double const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_d(m_val, m_val, o, rnd); return *this; }
mpfp & sub(mpz_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_z(m_val, m_val, o, rnd); return *this; }
mpfp & sub(mpq_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_q(m_val, m_val, o, rnd); return *this; }
mpfp & sub(mpz const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_z(m_val, m_val, o.m_val, rnd); return *this; }
mpfp & sub(mpq const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_sub_q(m_val, m_val, o.m_val, rnd); return *this; }
mpfp & rsub(unsigned long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_ui_sub(m_val, o, m_val, rnd); return *this; }
mpfp & rsub(long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_si_sub(m_val, o, m_val, rnd); return *this; }
mpfp & rsub(double const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_d_sub(m_val, o, m_val, rnd); return *this; }
mpfp & rsub(mpz_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_z_sub(m_val, o, m_val, rnd); return *this; }
mpfp & rsub(mpz const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_z_sub(m_val, o.m_val, m_val, rnd); return *this; }
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mpfp & operator-=(mpfp const & o) { return sub(o); }
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mpfp & operator-=(unsigned long int o) { return sub(o); }
mpfp & operator-=(long int const o) { return sub(o); }
mpfp & operator-=(double const o) { return sub(o); }
mpfp & operator-=(mpz_t const & o) { return sub(o); }
mpfp & operator-=(mpq_t const & o) { return sub(o); }
mpfp & operator-=(mpz const & o) { return sub(o); }
mpfp & operator-=(mpq const & o) { return sub(o); }
friend mpfp operator-(mpfp a, mpfp const & b) { return a -= b; }
friend mpfp operator-(mpfp a, unsigned long const b) { return a -= b; }
friend mpfp operator-(mpfp a, long int const b) { return a -= b; }
friend mpfp operator-(mpfp a, double const b) { return a -= b; }
friend mpfp operator-(mpfp a, mpz_t const & b) { return a -= b; }
friend mpfp operator-(mpfp a, mpq_t const & b) { return a -= b; }
friend mpfp operator-(mpfp a, mpz const & b) { return a -= b; }
friend mpfp operator-(mpfp a, mpq const & b) { return a -= b; }
friend mpfp operator-(unsigned long const a, mpfp b) { return b.rsub(a); }
friend mpfp operator-(long int const a, mpfp b) { return b.rsub(a); }
friend mpfp operator-(double const a, mpfp b) { return b.rsub(a); }
friend mpfp operator-(mpz_t const & a, mpfp b) { return b.rsub(a); }
// friend mpfp operator-(mpq_t const & a, mpfp b) { return b.rsub(a); }
friend mpfp operator-(mpz const & a, mpfp b) { return b.rsub(a); }
// friend mpfp operator-(mpq const & a, mpfp b) { return b.rsub(a); }
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mpfp & mul(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul(m_val, m_val, o.m_val, rnd); return *this; }
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mpfp & mul(unsigned long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_ui(m_val, m_val, o, rnd); return *this; }
mpfp & mul(long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_si(m_val, m_val, o, rnd); return *this; }
mpfp & mul(double const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_d(m_val, m_val, o, rnd); return *this; }
mpfp & mul(mpz_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_z(m_val, m_val, o, rnd); return *this; }
mpfp & mul(mpq_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_q(m_val, m_val, o, rnd); return *this; }
mpfp & mul(mpz const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_z(m_val, m_val, o.m_val, rnd); return *this; }
mpfp & mul(mpq const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_mul_q(m_val, m_val, o.m_val, rnd); return *this; }
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mpfp & operator*=(mpfp const & o) { return mul(o); }
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mpfp & operator*=(unsigned long int o) { return mul(o); }
mpfp & operator*=(long int const o) { return mul(o); }
mpfp & operator*=(double const o) { return mul(o); }
mpfp & operator*=(mpz_t const & o) { return mul(o); }
mpfp & operator*=(mpq_t const & o) { return mul(o); }
mpfp & operator*=(mpz const & o) { return mul(o); }
mpfp & operator*=(mpq const & o) { return mul(o); }
friend mpfp operator*(mpfp a, mpfp const & b) { return a *= b; }
friend mpfp operator*(mpfp a, unsigned long const b) { return a *= b; }
friend mpfp operator*(mpfp a, long int const b) { return a *= b; }
friend mpfp operator*(mpfp a, double const b) { return a *= b; }
friend mpfp operator*(mpfp a, mpz_t const & b) { return a *= b; }
friend mpfp operator*(mpfp a, mpq_t const & b) { return a *= b; }
friend mpfp operator*(mpfp a, mpz const & b) { return a *= b; }
friend mpfp operator*(mpfp a, mpq const & b) { return a *= b; }
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mpfp & div(mpfp const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div(m_val, m_val, o.m_val, rnd); return *this; }
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mpfp & div(unsigned long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_ui(m_val, m_val, o, rnd); return *this; }
mpfp & div(long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_si(m_val, m_val, o, rnd); return *this; }
mpfp & div(double const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_d(m_val, m_val, o, rnd); return *this; }
mpfp & div(mpz_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_z(m_val, m_val, o, rnd); return *this; }
mpfp & div(mpq_t const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_q(m_val, m_val, o, rnd); return *this; }
mpfp & div(mpz const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_z(m_val, m_val, o.m_val, rnd); return *this; }
mpfp & div(mpq const & o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_div_q(m_val, m_val, o.m_val, rnd); return *this; }
mpfp & rdiv(unsigned long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_ui_div(m_val, o, m_val, rnd); return *this; }
mpfp & rdiv(long int const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_si_div(m_val, o, m_val, rnd); return *this; }
mpfp & rdiv(double const o, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_d_div(m_val, o, m_val, rnd); return *this; }
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mpfp & operator/=(mpfp const & o) { return div(o); }
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mpfp & operator/=(unsigned long int o) { return div(o); }
mpfp & operator/=(long int const o) { return div(o); }
mpfp & operator/=(double const o) { return div(o); }
mpfp & operator/=(mpz_t const & o) { return div(o); }
mpfp & operator/=(mpq_t const & o) { return div(o); }
mpfp & operator/=(mpz const & o) { return div(o); }
mpfp & operator/=(mpq const & o) { return div(o); }
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friend mpfp operator/(mpfp a, mpfp const & b) { return a /= b; }
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friend mpfp operator/(mpfp a, unsigned long const b) { return a /= b; }
friend mpfp operator/(mpfp a, long int const b) { return a /= b; }
friend mpfp operator/(mpfp a, double const b) { return a /= b; }
friend mpfp operator/(mpfp a, mpz_t const & b) { return a /= b; }
friend mpfp operator/(mpfp a, mpq_t const & b) { return a /= b; }
friend mpfp operator/(mpfp a, mpz const & b) { return a /= b; }
friend mpfp operator/(mpfp a, mpq const & b) { return a /= b; }
friend mpfp operator/(unsigned long const a, mpfp b) { return b.rdiv(a); }
friend mpfp operator/(long int const a, mpfp b) { return b.rdiv(a); }
friend mpfp operator/(double const a, mpfp b) { return b.rdiv(a); }
// friend mpfp operator/(mpz_t const & a, mpfp b) { return a.rdiv(b); }
// friend mpfp operator/(mpq_t const & a, mpfp b) { return a.rdiv(b); }
// friend mpfp operator/(mpz const & a, mpfp b) { return a.rdiv(b); }
// friend mpfp operator/(mpq const & a, mpfp b) { return a.rdiv(b); }
mpfp & pow(unsigned long int k, mpfr_rnd_t rnd = MPFR_RNDN) { mpfr_pow_ui(m_val, m_val, k, rnd); return *this; }
mpfp & operator^=(unsigned long int k) { return pow(k); }
friend mpfp operator^(mpfp a, unsigned long int k) { return a ^= k; }
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// 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; }
// };
};
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// Macro to implement transcendental functions
#define LEAN_TRANS_MPFP_FUNC(f, v, rnd) v.f(rnd);
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template<>
class numeric_traits<mpfp> {
public:
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static thread_local mpfr_rnd_t rnd;
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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(); }
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static void set_rounding(bool plus_inf) { rnd = plus_inf ? MPFR_RNDU :MPFR_RNDD; }
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static void neg(mpfp & v) { v.neg(); }
// static void inv(mpfp & v) { v.inv(); }
// static void reset(mpfp & v) { v = 0; }
// v <- v^k
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static void power(mpfp & v, unsigned k) { v.pow(k); }
// constants
static mpfp pi_l;
static mpfp pi_n;
static mpfp pi_u;
static inline mpfp pi_lower() {
mpfr_const_pi(pi_l.m_val, MPFR_RNDD);
return pi_l;
}
static inline mpfp pi() {
mpfr_const_pi(pi_n.m_val, MPFR_RNDN);
return pi_n;
}
static inline mpfp pi_upper() {
mpfr_const_pi(pi_u.m_val, MPFR_RNDU);
return pi_u;
}
static inline mpfp pi_half_lower() { return pi_l / 2lu; }
static inline mpfp pi_half() { return pi_n / 2lu; }
static inline mpfp pi_half_upper() { return pi_u / 2lu; }
static inline mpfp pi_twice_lower() { return pi_l * 2lu; }
static inline mpfp pi_twice() { return pi_n * 2lu; }
static inline mpfp pi_twice_upper() { return pi_u * 2lu; }
// Transcendental functions
static void exp(mpfp & v) { LEAN_TRANS_MPFP_FUNC(exp, v, rnd); }
static void exp2(mpfp & v) { LEAN_TRANS_MPFP_FUNC(exp2, v, rnd); }
static void exp10(mpfp & v) { LEAN_TRANS_MPFP_FUNC(exp10, v, rnd); }
static void log(mpfp & v) { LEAN_TRANS_MPFP_FUNC(log, v, rnd); }
static void log2(mpfp & v) { LEAN_TRANS_MPFP_FUNC(log2, v, rnd); }
static void log10(mpfp & v) { LEAN_TRANS_MPFP_FUNC(log10, v, rnd); }
static void sin(mpfp & v) { LEAN_TRANS_MPFP_FUNC(sin, v, rnd); }
static void cos(mpfp & v) { LEAN_TRANS_MPFP_FUNC(cos, v, rnd); }
static void tan(mpfp & v) { LEAN_TRANS_MPFP_FUNC(tan, v, rnd); }
static void sec(mpfp & v) { LEAN_TRANS_MPFP_FUNC(sec, v, rnd); }
static void csc(mpfp & v) { LEAN_TRANS_MPFP_FUNC(csc, v, rnd); }
static void cot(mpfp & v) { LEAN_TRANS_MPFP_FUNC(cot, v, rnd); }
static void asin(mpfp & v) { LEAN_TRANS_MPFP_FUNC(asin, v, rnd); }
static void acos(mpfp & v) { LEAN_TRANS_MPFP_FUNC(acos, v, rnd); }
static void atan(mpfp & v) { LEAN_TRANS_MPFP_FUNC(atan, v, rnd); }
static void sinh(mpfp & v) { LEAN_TRANS_MPFP_FUNC(sinh, v, rnd); }
static void cosh(mpfp & v) { LEAN_TRANS_MPFP_FUNC(cosh, v, rnd); }
static void tanh(mpfp & v) { LEAN_TRANS_MPFP_FUNC(tanh, v, rnd); }
static void asinh(mpfp & v) { LEAN_TRANS_MPFP_FUNC(asinh, v, rnd); }
static void acosh(mpfp & v) { LEAN_TRANS_MPFP_FUNC(acosh, v, rnd); }
static void atanh(mpfp & v) { LEAN_TRANS_MPFP_FUNC(atanh, v, rnd); }
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};
}
Reference in a new issue Copy permalink