CS计算机代考程序代写 ///////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 – 2015 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// Restrictions:
/// By making use of the Software for military purposes, you choose to make
/// a Bunny unhappy.
///
/// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref core
/// @file glm/detail/func_trigonometric.inl
/// @date 2008-08-03 / 2011-06-15
/// @author Christophe Riccio
///////////////////////////////////////////////////////////////////////////////////

#include “_vectorize.hpp”
#include
#include

namespace glm
{
// radians
template
GLM_FUNC_QUALIFIER genType radians(genType degrees)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘radians’ only accept floating-point input”);

return degrees * static_cast(0.01745329251994329576923690768489);
}

template class vecType>
GLM_FUNC_QUALIFIER vecType radians(vecType const & v)
{
return detail::functor1::call(radians, v);
}

// degrees
template
GLM_FUNC_QUALIFIER genType degrees(genType radians)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘degrees’ only accept floating-point input”);

return radians * static_cast(57.295779513082320876798154814105);
}

template class vecType>
GLM_FUNC_QUALIFIER vecType degrees(vecType const & v)
{
return detail::functor1::call(degrees, v);
}

// sin
using ::std::sin;

template class vecType>
GLM_FUNC_QUALIFIER vecType sin(vecType const & v)
{
return detail::functor1::call(sin, v);
}

// cos
using std::cos;

template class vecType>
GLM_FUNC_QUALIFIER vecType cos(vecType const & v)
{
return detail::functor1::call(cos, v);
}

// tan
using std::tan;

template class vecType>
GLM_FUNC_QUALIFIER vecType tan(vecType const & v)
{
return detail::functor1::call(tan, v);
}

// asin
using std::asin;

template class vecType>
GLM_FUNC_QUALIFIER vecType asin(vecType const & v)
{
return detail::functor1::call(asin, v);
}

// acos
using std::acos;

template class vecType>
GLM_FUNC_QUALIFIER vecType acos(vecType const & v)
{
return detail::functor1::call(acos, v);
}

// atan
template
GLM_FUNC_QUALIFIER genType atan(genType const & y, genType const & x)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘atan’ only accept floating-point input”);

return ::std::atan2(y, x);
}

template class vecType>
GLM_FUNC_QUALIFIER vecType atan(vecType const & a, vecType const & b)
{
return detail::functor2::call(atan2, a, b);
}

using std::atan;

template class vecType>
GLM_FUNC_QUALIFIER vecType atan(vecType const & v)
{
return detail::functor1::call(atan, v);
}

// sinh
using std::sinh;

template class vecType>
GLM_FUNC_QUALIFIER vecType sinh(vecType const & v)
{
return detail::functor1::call(sinh, v);
}

// cosh
using std::cosh;

template class vecType>
GLM_FUNC_QUALIFIER vecType cosh(vecType const & v)
{
return detail::functor1::call(cosh, v);
}

// tanh
using std::tanh;

template class vecType>
GLM_FUNC_QUALIFIER vecType tanh(vecType const & v)
{
return detail::functor1::call(tanh, v);
}

// asinh
# if GLM_HAS_CXX11_STL
using std::asinh;
# else
template
GLM_FUNC_QUALIFIER genType asinh(genType const & x)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘asinh’ only accept floating-point input”);

return (x < static_cast(0) ? static_cast(-1) : (x > static_cast(0) ? static_cast(1) : static_cast(0))) * log(abs(x) + sqrt(static_cast(1) + x * x));
}
# endif

template class vecType>
GLM_FUNC_QUALIFIER vecType asinh(vecType const & v)
{
return detail::functor1::call(asinh, v);
}

// acosh
# if GLM_HAS_CXX11_STL
using std::acosh;
# else
template
GLM_FUNC_QUALIFIER genType acosh(genType const & x)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘acosh’ only accept floating-point input”);

if(x < static_cast(1))
return static_cast(0);
return log(x + sqrt(x * x – static_cast(1)));
}
# endif

template class vecType>
GLM_FUNC_QUALIFIER vecType acosh(vecType const & v)
{
return detail::functor1::call(acosh, v);
}

// atanh
# if GLM_HAS_CXX11_STL
using std::atanh;
# else
template
GLM_FUNC_QUALIFIER genType atanh(genType const & x)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘atanh’ only accept floating-point input”);

if(abs(x) >= static_cast(1))
return 0;
return static_cast(0.5) * log((static_cast(1) + x) / (static_cast(1) – x));
}
# endif

template class vecType>
GLM_FUNC_QUALIFIER vecType atanh(vecType const & v)
{
return detail::functor1::call(atanh, v);
}
}//namespace glm