mirror of
https://github.com/matrix-construct/construct
synced 2024-11-05 21:38:54 +01:00
67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_MATH_EXP_H
|
|
|
|
namespace ircd::math
|
|
{
|
|
template<class T>
|
|
typename std::enable_if<simd::is<T>(), T>::type
|
|
exp(T);
|
|
|
|
template<class T>
|
|
typename std::enable_if<simd::is<T>(), T>::type
|
|
expf(T);
|
|
|
|
template<class T>
|
|
typename std::enable_if<simd::is<T>(), T>::type
|
|
expl(T);
|
|
}
|
|
|
|
namespace ircd
|
|
{
|
|
using ::exp;
|
|
using ::expf;
|
|
using ::expl;
|
|
using math::exp;
|
|
using math::expf;
|
|
using math::expl;
|
|
}
|
|
|
|
template<class T>
|
|
inline typename std::enable_if<ircd::simd::is<T>(), T>::type
|
|
ircd::math::expl(T a)
|
|
{
|
|
for(uint i(0); i < simd::lanes<T>(); ++i)
|
|
a[i] = ::expl(a[i]);
|
|
|
|
return a;
|
|
}
|
|
|
|
template<class T>
|
|
inline typename std::enable_if<ircd::simd::is<T>(), T>::type
|
|
ircd::math::expf(T a)
|
|
{
|
|
for(uint i(0); i < simd::lanes<T>(); ++i)
|
|
a[i] = ::expf(a[i]);
|
|
|
|
return a;
|
|
}
|
|
|
|
template<class T>
|
|
inline typename std::enable_if<ircd::simd::is<T>(), T>::type
|
|
ircd::math::exp(T a)
|
|
{
|
|
for(uint i(0); i < simd::lanes<T>(); ++i)
|
|
a[i] = std::exp(a[i]);
|
|
|
|
return a;
|
|
}
|