269 lines
12 KiB
C++
269 lines
12 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Copyright 2023 John Maddock. Distributed under the Boost
|
|
// Software License, Version 1.0. (See accompanying file
|
|
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
#ifndef BOOST_MP_FWD_HPP
|
|
#define BOOST_MP_FWD_HPP
|
|
|
|
#include <boost/multiprecision/cpp_int/cpp_int_config.hpp>
|
|
|
|
namespace boost {
|
|
namespace multiprecision {
|
|
|
|
enum expression_template_option
|
|
{
|
|
et_off = 0,
|
|
et_on = 1
|
|
};
|
|
|
|
template <class Backend>
|
|
struct expression_template_default
|
|
{
|
|
static constexpr expression_template_option value = et_on;
|
|
};
|
|
|
|
template <class Backend, expression_template_option ExpressionTemplates = expression_template_default<Backend>::value>
|
|
class number;
|
|
|
|
template <class T>
|
|
struct is_number : public std::integral_constant<bool, false>
|
|
{};
|
|
|
|
template <class Backend, expression_template_option ExpressionTemplates>
|
|
struct is_number<number<Backend, ExpressionTemplates> > : public std::integral_constant<bool, true>
|
|
{};
|
|
|
|
namespace detail {
|
|
|
|
// Forward-declare an expression wrapper
|
|
template <class tag, class Arg1 = void, class Arg2 = void, class Arg3 = void, class Arg4 = void>
|
|
struct expression;
|
|
|
|
} // namespace detail
|
|
|
|
enum cpp_integer_type
|
|
{
|
|
signed_magnitude = 1,
|
|
unsigned_magnitude = 0,
|
|
signed_packed = 3,
|
|
unsigned_packed = 2
|
|
};
|
|
|
|
enum cpp_int_check_type
|
|
{
|
|
checked = 1,
|
|
unchecked = 0
|
|
};
|
|
|
|
enum mpfr_allocation_type
|
|
{
|
|
allocate_stack,
|
|
allocate_dynamic
|
|
};
|
|
|
|
template <class Backend>
|
|
void log_postfix_event(const Backend&, const char* /*event_description*/);
|
|
template <class Backend, class T>
|
|
void log_postfix_event(const Backend&, const T&, const char* /*event_description*/);
|
|
template <class Backend>
|
|
void log_prefix_event(const Backend&, const char* /*event_description*/);
|
|
template <class Backend, class T>
|
|
void log_prefix_event(const Backend&, const T&, const char* /*event_description*/);
|
|
template <class Backend, class T, class U>
|
|
void log_prefix_event(const Backend&, const T&, const U&, const char* /*event_description*/);
|
|
template <class Backend, class T, class U, class V>
|
|
void log_prefix_event(const Backend&, const T&, const U&, const V&, const char* /*event_description*/);
|
|
|
|
namespace backends {
|
|
|
|
template <class Backend>
|
|
struct debug_adaptor;
|
|
|
|
template <class Backend>
|
|
struct logged_adaptor;
|
|
|
|
template <class Backend>
|
|
struct complex_adaptor;
|
|
|
|
enum digit_base_type
|
|
{
|
|
digit_base_2 = 2,
|
|
digit_base_10 = 10
|
|
};
|
|
|
|
template <unsigned Digits, digit_base_type DigitBase = digit_base_10, class Allocator = void, class Exponent = int, Exponent MinExponent = 0, Exponent MaxExponent = 0>
|
|
class cpp_bin_float;
|
|
|
|
template <unsigned Digits10, class ExponentType = std::int32_t, class Allocator = void>
|
|
class cpp_dec_float;
|
|
|
|
template <std::size_t MinBits = 0, std::size_t MaxBits = 0, boost::multiprecision::cpp_integer_type SignType = signed_magnitude, cpp_int_check_type Checked = unchecked, class Allocator = typename std::conditional<MinBits && (MinBits == MaxBits), void, std::allocator<limb_type> >::type>
|
|
struct cpp_int_backend;
|
|
|
|
struct float128_backend;
|
|
|
|
struct gmp_int;
|
|
struct gmp_rational;
|
|
|
|
template <unsigned digits10>
|
|
struct gmp_float;
|
|
|
|
template <unsigned digits10>
|
|
struct mpc_complex_backend;
|
|
|
|
template <unsigned digits10>
|
|
struct mpfi_float_backend;
|
|
|
|
template <unsigned digits10, mpfr_allocation_type AllocationType = allocate_dynamic>
|
|
struct mpfr_float_backend;
|
|
|
|
template <>
|
|
struct mpfr_float_backend<0, allocate_stack>;
|
|
|
|
template <class Backend>
|
|
struct rational_adaptor;
|
|
|
|
struct tommath_int;
|
|
}
|
|
|
|
using boost::multiprecision::backends::complex_adaptor;
|
|
using boost::multiprecision::backends::debug_adaptor;
|
|
using boost::multiprecision::backends::logged_adaptor;
|
|
using backends::cpp_bin_float;
|
|
using backends::digit_base_10;
|
|
using backends::digit_base_2;
|
|
using boost::multiprecision::backends::cpp_dec_float;
|
|
using boost::multiprecision::backends::cpp_int_backend;
|
|
using boost::multiprecision::backends::float128_backend;
|
|
using boost::multiprecision::backends::gmp_float;
|
|
using boost::multiprecision::backends::gmp_int;
|
|
using boost::multiprecision::backends::gmp_rational;
|
|
using boost::multiprecision::backends::mpc_complex_backend;
|
|
using boost::multiprecision::backends::mpfi_float_backend;
|
|
using boost::multiprecision::backends::mpfr_float_backend;
|
|
using boost::multiprecision::backends::rational_adaptor;
|
|
using boost::multiprecision::backends::tommath_int;
|
|
|
|
template <unsigned Digits, backends::digit_base_type DigitBase, class Allocator, class Exponent, Exponent MinE, Exponent MaxE>
|
|
struct expression_template_default<cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE> >
|
|
{
|
|
static constexpr expression_template_option value = std::is_void<Allocator>::value ? et_off : et_on;
|
|
};
|
|
|
|
template <std::size_t MinBits, std::size_t MaxBits, cpp_integer_type SignType, cpp_int_check_type Checked>
|
|
struct expression_template_default<backends::cpp_int_backend<MinBits, MaxBits, SignType, Checked, void> >
|
|
{
|
|
static constexpr expression_template_option value = et_off;
|
|
};
|
|
|
|
template <class IntBackend>
|
|
struct expression_template_default<backends::rational_adaptor<IntBackend> > : public expression_template_default<IntBackend>
|
|
{};
|
|
|
|
using complex128 = number<complex_adaptor<float128_backend>, et_off>;
|
|
|
|
using cpp_bin_float_50 = number<backends::cpp_bin_float<50> >;
|
|
using cpp_bin_float_100 = number<backends::cpp_bin_float<100> >;
|
|
|
|
using cpp_bin_float_single = number<backends::cpp_bin_float<24, backends::digit_base_2, void, std::int16_t, -126, 127>, et_off>;
|
|
using cpp_bin_float_double = number<backends::cpp_bin_float<53, backends::digit_base_2, void, std::int16_t, -1022, 1023>, et_off>;
|
|
using cpp_bin_float_double_extended = number<backends::cpp_bin_float<64, backends::digit_base_2, void, std::int16_t, -16382, 16383>, et_off>;
|
|
using cpp_bin_float_quad = number<backends::cpp_bin_float<113, backends::digit_base_2, void, std::int16_t, -16382, 16383>, et_off>;
|
|
using cpp_bin_float_oct = number<backends::cpp_bin_float<237, backends::digit_base_2, void, std::int32_t, -262142, 262143>, et_off>;
|
|
|
|
template <unsigned Digits, backends::digit_base_type DigitBase = backends::digit_base_10, class Allocator = void, class Exponent = int, Exponent MinExponent = 0, Exponent MaxExponent = 0>
|
|
using cpp_complex_backend = complex_adaptor<cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinExponent, MaxExponent> >;
|
|
|
|
template <unsigned Digits, backends::digit_base_type DigitBase = digit_base_10, class Allocator = void, class Exponent = int, Exponent MinExponent = 0, Exponent MaxExponent = 0, expression_template_option ExpressionTemplates = et_off>
|
|
using cpp_complex = number<complex_adaptor<cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinExponent, MaxExponent> >, ExpressionTemplates>;
|
|
|
|
using cpp_complex_50 = cpp_complex<50>;
|
|
using cpp_complex_100 = cpp_complex<100>;
|
|
|
|
using cpp_complex_single = cpp_complex<24, backends::digit_base_2, void, std::int16_t, -126, 127>;
|
|
using cpp_complex_double = cpp_complex<53, backends::digit_base_2, void, std::int16_t, -1022, 1023>;
|
|
using cpp_complex_extended = cpp_complex<64, backends::digit_base_2, void, std::int16_t, -16382, 16383>;
|
|
using cpp_complex_quad = cpp_complex<113, backends::digit_base_2, void, std::int16_t, -16382, 16383>;
|
|
using cpp_complex_oct = cpp_complex<237, backends::digit_base_2, void, std::int32_t, -262142, 262143>;
|
|
|
|
using cpp_dec_float_50 = number<cpp_dec_float<50> >;
|
|
using cpp_dec_float_100 = number<cpp_dec_float<100> >;
|
|
|
|
using cpp_int = number<cpp_int_backend<> >;
|
|
using cpp_rational_backend = rational_adaptor<cpp_int_backend<> >;
|
|
using cpp_rational = number<cpp_rational_backend>;
|
|
|
|
// Fixed precision unsigned types:
|
|
using uint128_t = number<cpp_int_backend<128, 128, unsigned_magnitude, unchecked, void> >;
|
|
using uint256_t = number<cpp_int_backend<256, 256, unsigned_magnitude, unchecked, void> >;
|
|
using uint512_t = number<cpp_int_backend<512, 512, unsigned_magnitude, unchecked, void> >;
|
|
using uint1024_t = number<cpp_int_backend<1024, 1024, unsigned_magnitude, unchecked, void> >;
|
|
|
|
// Fixed precision signed types:
|
|
using int128_t = number<cpp_int_backend<128, 128, signed_magnitude, unchecked, void> >;
|
|
using int256_t = number<cpp_int_backend<256, 256, signed_magnitude, unchecked, void> >;
|
|
using int512_t = number<cpp_int_backend<512, 512, signed_magnitude, unchecked, void> >;
|
|
using int1024_t = number<cpp_int_backend<1024, 1024, signed_magnitude, unchecked, void> >;
|
|
|
|
// Over again, but with checking enabled this time:
|
|
using checked_cpp_int = number<cpp_int_backend<0, 0, signed_magnitude, checked> >;
|
|
using checked_cpp_rational_backend = rational_adaptor<cpp_int_backend<0, 0, signed_magnitude, checked> >;
|
|
using checked_cpp_rational = number<checked_cpp_rational_backend>;
|
|
// Fixed precision unsigned types:
|
|
using checked_uint128_t = number<cpp_int_backend<128, 128, unsigned_magnitude, checked, void> >;
|
|
using checked_uint256_t = number<cpp_int_backend<256, 256, unsigned_magnitude, checked, void> >;
|
|
using checked_uint512_t = number<cpp_int_backend<512, 512, unsigned_magnitude, checked, void> >;
|
|
using checked_uint1024_t = number<cpp_int_backend<1024, 1024, unsigned_magnitude, checked, void> >;
|
|
|
|
// Fixed precision signed types:
|
|
using checked_int128_t = number<cpp_int_backend<128, 128, signed_magnitude, checked, void> >;
|
|
using checked_int256_t = number<cpp_int_backend<256, 256, signed_magnitude, checked, void> >;
|
|
using checked_int512_t = number<cpp_int_backend<512, 512, signed_magnitude, checked, void> >;
|
|
using checked_int1024_t = number<cpp_int_backend<1024, 1024, signed_magnitude, checked, void> >;
|
|
|
|
template <class Number>
|
|
using debug_adaptor_t = number<debug_adaptor<typename Number::backend_type>, Number::et>;
|
|
template <class Number>
|
|
using logged_adaptor_t = number<logged_adaptor<typename Number::backend_type>, Number::et>;
|
|
|
|
|
|
using float128 = number<float128_backend, et_off>;
|
|
|
|
using mpf_float_50 = number<gmp_float<50> >;
|
|
using mpf_float_100 = number<gmp_float<100> >;
|
|
using mpf_float_500 = number<gmp_float<500> >;
|
|
using mpf_float_1000 = number<gmp_float<1000> >;
|
|
using mpf_float = number<gmp_float<0> >;
|
|
using mpz_int = number<gmp_int>;
|
|
using mpq_rational = number<gmp_rational>;
|
|
|
|
using mpc_complex_50 = number<mpc_complex_backend<50> >;
|
|
using mpc_complex_100 = number<mpc_complex_backend<100> >;
|
|
using mpc_complex_500 = number<mpc_complex_backend<500> >;
|
|
using mpc_complex_1000 = number<mpc_complex_backend<1000> >;
|
|
using mpc_complex = number<mpc_complex_backend<0> >;
|
|
|
|
using mpfi_float_50 = number<mpfi_float_backend<50> >;
|
|
using mpfi_float_100 = number<mpfi_float_backend<100> >;
|
|
using mpfi_float_500 = number<mpfi_float_backend<500> >;
|
|
using mpfi_float_1000 = number<mpfi_float_backend<1000> >;
|
|
using mpfi_float = number<mpfi_float_backend<0> >;
|
|
|
|
using mpfr_float_50 = number<mpfr_float_backend<50> >;
|
|
using mpfr_float_100 = number<mpfr_float_backend<100> >;
|
|
using mpfr_float_500 = number<mpfr_float_backend<500> >;
|
|
using mpfr_float_1000 = number<mpfr_float_backend<1000> >;
|
|
using mpfr_float = number<mpfr_float_backend<0> >;
|
|
|
|
using static_mpfr_float_50 = number<mpfr_float_backend<50, allocate_stack> >;
|
|
using static_mpfr_float_100 = number<mpfr_float_backend<100, allocate_stack> >;
|
|
|
|
using tom_int = number<tommath_int>;
|
|
using tommath_rational = rational_adaptor<tommath_int>;
|
|
using tom_rational = number<tommath_rational>;
|
|
|
|
} }
|
|
|
|
#endif
|