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/*
* Copyright 2008-2009 NVIDIA Corporation
*
* 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.
*/
/*! \file cmath.h
* \brief Complex math functions
*/
#pragma once
#include <cusp/detail/config.h>
#include <cmath>
// We need this to make sure code inside cusp:: that calls sqrt() using real numbers
// doesn't try to call the complex sqrt, but the standard sqrt
namespace cusp
{
template <typename ValueType>
__host__ __device__
inline ValueType cos(ValueType x){
return std::cos(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType sin(ValueType x){
return std::sin(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType tan(ValueType x){
return std::tan(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType acos(ValueType x){
return std::acos(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType asin(ValueType x){
return std::asin(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType atan(ValueType x){
return std::atan(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType atan2(ValueType x,ValueType y){
return std::atan2(x,y);
}
template <typename ValueType>
__host__ __device__
inline ValueType cosh(ValueType x){
return std::cosh(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType sinh(ValueType x){
return std::sinh(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType tanh(ValueType x){
return std::tanh(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType exp(ValueType x){
return std::exp(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType log(ValueType x){
return std::log(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType log10(ValueType x){
return std::log10(x);
}
template <typename ValueType, typename ExponentType>
__host__ __device__
inline ValueType pow(ValueType x, ExponentType e){
return std::pow(x,e);
}
template <typename ValueType>
__host__ __device__
inline ValueType sqrt(ValueType x){
return std::sqrt(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType abs(ValueType x){
return std::abs(x);
}
template <typename ValueType>
__host__ __device__
inline ValueType conj(ValueType x){
return x;
}
}
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