Louis Dionne 585da50d7d
[third-party] Add a snapshot of Boost.Math 1.89 standalone (#141508)
This PR adds the code of Boost.Math as of version 1.89 into the
third-party directory, as discussed in a recent RFC [1].

The goal is for this code to be used as a back-end for the C++17
Math Special Functions.

As explained in third-paty/README.md, this code is cleared for
usage inside libc++ for the Math Special functions, however
the LLVM Foundation should be consulted before using this
code anywhere else in the LLVM project, due to the fact
that it is under the Boost Software License (as opposed
to the usual LLVM license). See the RFC [1] for more details.

[1]: https://discourse.llvm.org/t/rfc-libc-taking-a-dependency-on-boost-math-for-the-c-17-math-special-functions
2025-10-27 14:43:57 -07:00

199 lines
6.2 KiB
C++

// (C) Copyright John Maddock 2006.
// (C) Copyright Paul A. Bristow 2006.
// (C) Copyright Matt Borland 2024
// Use, modification and distribution are subject to 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_STATS_COMPLEMENT_HPP
#define BOOST_STATS_COMPLEMENT_HPP
#include <boost/math/tools/config.hpp>
//
// This code really defines our own tuple type.
// It would be nice to reuse boost::math::tuple
// while retaining our own type safety, but it's
// not clear if that's possible. In any case this
// code is *very* lightweight.
//
namespace boost{ namespace math{
template <class Dist, class RealType>
struct complemented2_type
{
BOOST_MATH_GPU_ENABLED complemented2_type(
const Dist& d,
const RealType& p1)
: dist(d),
param(p1) {}
const Dist& dist;
const RealType& param;
private:
complemented2_type& operator=(const complemented2_type&) = delete;
};
template <class Dist, class RealType1, class RealType2>
struct complemented3_type
{
BOOST_MATH_GPU_ENABLED complemented3_type(
const Dist& d,
const RealType1& p1,
const RealType2& p2)
: dist(d),
param1(p1),
param2(p2) {}
const Dist& dist;
const RealType1& param1;
const RealType2& param2;
private:
complemented3_type& operator=(const complemented3_type&) = delete;
};
template <class Dist, class RealType1, class RealType2, class RealType3>
struct complemented4_type
{
BOOST_MATH_GPU_ENABLED complemented4_type(
const Dist& d,
const RealType1& p1,
const RealType2& p2,
const RealType3& p3)
: dist(d),
param1(p1),
param2(p2),
param3(p3) {}
const Dist& dist;
const RealType1& param1;
const RealType2& param2;
const RealType3& param3;
private:
complemented4_type& operator=(const complemented4_type&) = delete;
};
template <class Dist, class RealType1, class RealType2, class RealType3, class RealType4>
struct complemented5_type
{
BOOST_MATH_GPU_ENABLED complemented5_type(
const Dist& d,
const RealType1& p1,
const RealType2& p2,
const RealType3& p3,
const RealType4& p4)
: dist(d),
param1(p1),
param2(p2),
param3(p3),
param4(p4) {}
const Dist& dist;
const RealType1& param1;
const RealType2& param2;
const RealType3& param3;
const RealType4& param4;
private:
complemented5_type& operator=(const complemented5_type&) = delete;
};
template <class Dist, class RealType1, class RealType2, class RealType3, class RealType4, class RealType5>
struct complemented6_type
{
BOOST_MATH_GPU_ENABLED complemented6_type(
const Dist& d,
const RealType1& p1,
const RealType2& p2,
const RealType3& p3,
const RealType4& p4,
const RealType5& p5)
: dist(d),
param1(p1),
param2(p2),
param3(p3),
param4(p4),
param5(p5) {}
const Dist& dist;
const RealType1& param1;
const RealType2& param2;
const RealType3& param3;
const RealType4& param4;
const RealType5& param5;
private:
complemented6_type& operator=(const complemented6_type&) = delete;
};
template <class Dist, class RealType1, class RealType2, class RealType3, class RealType4, class RealType5, class RealType6>
struct complemented7_type
{
BOOST_MATH_GPU_ENABLED complemented7_type(
const Dist& d,
const RealType1& p1,
const RealType2& p2,
const RealType3& p3,
const RealType4& p4,
const RealType5& p5,
const RealType6& p6)
: dist(d),
param1(p1),
param2(p2),
param3(p3),
param4(p4),
param5(p5),
param6(p6) {}
const Dist& dist;
const RealType1& param1;
const RealType2& param2;
const RealType3& param3;
const RealType4& param4;
const RealType5& param5;
const RealType6& param6;
private:
complemented7_type& operator=(const complemented7_type&) = delete;
};
template <class Dist, class RealType>
BOOST_MATH_GPU_ENABLED inline complemented2_type<Dist, RealType> complement(const Dist& d, const RealType& r)
{
return complemented2_type<Dist, RealType>(d, r);
}
template <class Dist, class RealType1, class RealType2>
BOOST_MATH_GPU_ENABLED inline complemented3_type<Dist, RealType1, RealType2> complement(const Dist& d, const RealType1& r1, const RealType2& r2)
{
return complemented3_type<Dist, RealType1, RealType2>(d, r1, r2);
}
template <class Dist, class RealType1, class RealType2, class RealType3>
BOOST_MATH_GPU_ENABLED inline complemented4_type<Dist, RealType1, RealType2, RealType3> complement(const Dist& d, const RealType1& r1, const RealType2& r2, const RealType3& r3)
{
return complemented4_type<Dist, RealType1, RealType2, RealType3>(d, r1, r2, r3);
}
template <class Dist, class RealType1, class RealType2, class RealType3, class RealType4>
BOOST_MATH_GPU_ENABLED inline complemented5_type<Dist, RealType1, RealType2, RealType3, RealType4> complement(const Dist& d, const RealType1& r1, const RealType2& r2, const RealType3& r3, const RealType4& r4)
{
return complemented5_type<Dist, RealType1, RealType2, RealType3, RealType4>(d, r1, r2, r3, r4);
}
template <class Dist, class RealType1, class RealType2, class RealType3, class RealType4, class RealType5>
BOOST_MATH_GPU_ENABLED inline complemented6_type<Dist, RealType1, RealType2, RealType3, RealType4, RealType5> complement(const Dist& d, const RealType1& r1, const RealType2& r2, const RealType3& r3, const RealType4& r4, const RealType5& r5)
{
return complemented6_type<Dist, RealType1, RealType2, RealType3, RealType4, RealType5>(d, r1, r2, r3, r4, r5);
}
template <class Dist, class RealType1, class RealType2, class RealType3, class RealType4, class RealType5, class RealType6>
BOOST_MATH_GPU_ENABLED inline complemented7_type<Dist, RealType1, RealType2, RealType3, RealType4, RealType5, RealType6> complement(const Dist& d, const RealType1& r1, const RealType2& r2, const RealType3& r3, const RealType4& r4, const RealType5& r5, const RealType6& r6)
{
return complemented7_type<Dist, RealType1, RealType2, RealType3, RealType4, RealType5, RealType6>(d, r1, r2, r3, r4, r5, r6);
}
} // namespace math
} // namespace boost
#endif // BOOST_STATS_COMPLEMENT_HPP