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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/// 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,
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/// THE SOFTWARE.
///
/// @ref gtx_common
/// @file glm/gtx/common.inl
/// @date 2014-09-08 / 2014-09-08
/// @author Christophe Riccio
///////////////////////////////////////////////////////////////////////////////////

#include

namespace glm
{
template
GLM_FUNC_QUALIFIER bool isdenormal(T const & x)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘isdenormal’ only accept floating-point inputs”);

# if GLM_HAS_CXX11_STL
return std::fpclassify(x) == FP_SUBNORMAL;
# else
return x != static_cast(0) && std::fabs(x) < std::numeric_limits::min();
# endif
}

template
GLM_FUNC_QUALIFIER typename tvec1::bool_type isdenormal
(
tvec1 const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘isdenormal’ only accept floating-point inputs”);

return typename tvec1::bool_type(
isdenormal(x.x));
}

template
GLM_FUNC_QUALIFIER typename tvec2::bool_type isdenormal
(
tvec2 const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘isdenormal’ only accept floating-point inputs”);

return typename tvec2::bool_type(
isdenormal(x.x),
isdenormal(x.y));
}

template
GLM_FUNC_QUALIFIER typename tvec3::bool_type isdenormal
(
tvec3 const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘isdenormal’ only accept floating-point inputs”);

return typename tvec3::bool_type(
isdenormal(x.x),
isdenormal(x.y),
isdenormal(x.z));
}

template
GLM_FUNC_QUALIFIER typename tvec4::bool_type isdenormal
(
tvec4 const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, “‘isdenormal’ only accept floating-point inputs”);

return typename tvec4::bool_type(
isdenormal(x.x),
isdenormal(x.y),
isdenormal(x.z),
isdenormal(x.w));
}
}//namespace glm