libcruft-util/maths/fast.hpp

45 lines
1.3 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_MATHS_FAST_HPP
#define __UTIL_MATHS_FAST_HPP
namespace util { namespace maths { namespace fast {
///////////////////////////////////////////////////////////////////////////
constexpr float pow (float, float);
constexpr float pow2 (float);
///////////////////////////////////////////////////////////////////////////
constexpr float exp (float);
///////////////////////////////////////////////////////////////////////////
constexpr float log (float);
constexpr float log2 (float);
///////////////////////////////////////////////////////////////////////////
constexpr float sqrt (float);
constexpr float invsqrt (float);
} } }
#include "fast.ipp"
#endif