From 74c6854fd8dcbaee736ac0421805ff1e03c4a1e2 Mon Sep 17 00:00:00 2001
From: iamn1ck <iamn1ck@yahoo.com>
Date: Sun, 19 Feb 2017 07:00:34 -0600
Subject: -quadtree and opengl rendering are now in the master branch ! -using
 sdl_rect for location and size ended up being not so great due to it not
 having floats, so we reverted back to using location -much, much refractoring
 is now needed

---
 inc/glm/detail/func_common.inl | 758 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 758 insertions(+)
 create mode 100644 inc/glm/detail/func_common.inl

(limited to 'inc/glm/detail/func_common.inl')

diff --git a/inc/glm/detail/func_common.inl b/inc/glm/detail/func_common.inl
new file mode 100644
index 0000000..015ac0d
--- /dev/null
+++ b/inc/glm/detail/func_common.inl
@@ -0,0 +1,758 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// 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
+/// of this software and associated documentation files (the "Software"), to deal
+/// 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_common.inl
+/// @date 2008-08-03 / 2011-06-15
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+#include "func_vector_relational.hpp"
+#include "type_vec2.hpp"
+#include "type_vec3.hpp"
+#include "type_vec4.hpp"
+#include "_vectorize.hpp"
+#include <limits>
+
+namespace glm{
+namespace detail
+{
+	template <typename genFIType, bool /*signed*/>
+	struct compute_abs
+	{};
+
+	template <typename genFIType>
+	struct compute_abs<genFIType, true>
+	{
+		GLM_FUNC_QUALIFIER static genFIType call(genFIType x)
+		{
+			GLM_STATIC_ASSERT(
+				std::numeric_limits<genFIType>::is_iec559 || std::numeric_limits<genFIType>::is_signed,
+				"'abs' only accept floating-point and integer scalar or vector inputs");
+
+			return x >= genFIType(0) ? x : -x;
+			// TODO, perf comp with: *(((int *) &x) + 1) &= 0x7fffffff;
+		}
+	};
+
+	template <typename genFIType>
+	struct compute_abs<genFIType, false>
+	{
+		GLM_FUNC_QUALIFIER static genFIType call(genFIType x)
+		{
+			GLM_STATIC_ASSERT(
+				!std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer,
+				"'abs' only accept floating-point and integer scalar or vector inputs");
+			return x;
+		}
+	};
+
+	template <typename T, typename U, precision P, template <class, precision> class vecType>
+	struct compute_mix_vector
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559, "'mix' only accept floating-point inputs for the interpolator a");
+
+			return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x));
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_mix_vector<T, bool, P, vecType>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<bool, P> const & a)
+		{
+			vecType<T, P> Result(uninitialize);
+			for(detail::component_count_t i = 0; i < detail::component_count(x); ++i)
+				Result[i] = a[i] ? y[i] : x[i];
+			return Result;
+		}
+	};
+
+	template <typename T, typename U, precision P, template <class, precision> class vecType>
+	struct compute_mix_scalar
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, U const & a)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559, "'mix' only accept floating-point inputs for the interpolator a");
+
+			return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x));
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_mix_scalar<T, bool, P, vecType>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, bool const & a)
+		{
+			return a ? y : x;
+		}
+	};
+
+	template <typename T, typename U>
+	struct compute_mix
+	{
+		GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, U const & a)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559, "'mix' only accept floating-point inputs for the interpolator a");
+
+			return static_cast<T>(static_cast<U>(x) + a * static_cast<U>(y - x));
+		}
+	};
+
+	template <typename T>
+	struct compute_mix<T, bool>
+	{
+		GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, bool const & a)
+		{
+			return a ? y : x;
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType, bool isFloat = true, bool isSigned = true>
+	struct compute_sign
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x)
+		{
+			return vecType<T, P>(glm::lessThan(vecType<T, P>(0), x)) - vecType<T, P>(glm::lessThan(x, vecType<T, P>(0)));
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_sign<T, P, vecType, false, false>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x)
+		{
+			return vecType<T, P>(glm::greaterThan(x , vecType<T, P>(0)));
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_sign<T, P, vecType, false, true>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x)
+		{
+			T const Shift(static_cast<T>(sizeof(T) * 8 - 1));
+			vecType<T, P> const y(vecType<typename make_unsigned<T>::type, P>(-x) >> typename make_unsigned<T>::type(Shift));
+
+			return (x >> Shift) | y;
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType, typename genType, bool isFloat = true>
+	struct compute_mod
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & a, genType const & b)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'mod' only accept floating-point inputs. Include <glm/gtc/integer.hpp> for integer inputs.");
+			return a - b * floor(a / b);
+		}
+	};
+}//namespace detail
+
+	// abs
+	template <>
+	GLM_FUNC_QUALIFIER int32 abs(int32 x)
+	{
+		int32 const y = x >> 31;
+		return (x ^ y) - y;
+	}
+
+	template <typename genFIType>
+	GLM_FUNC_QUALIFIER genFIType abs(genFIType x)
+	{
+		return detail::compute_abs<genFIType, std::numeric_limits<genFIType>::is_signed>::call(x);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> abs(vecType<T, P> const & x)
+	{
+		return detail::functor1<T, T, P, vecType>::call(abs, x);
+	}
+
+	// sign
+	// fast and works for any type
+	template <typename genFIType> 
+	GLM_FUNC_QUALIFIER genFIType sign(genFIType x)
+	{
+		GLM_STATIC_ASSERT(
+			std::numeric_limits<genFIType>::is_iec559 || (std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer),
+			"'sign' only accept signed inputs");
+		
+		return detail::compute_sign<genFIType, defaultp, tvec1, std::numeric_limits<genFIType>::is_iec559>::call(tvec1<genFIType>(x)).x;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> sign(vecType<T, P> const & x)
+	{
+		GLM_STATIC_ASSERT(
+			std::numeric_limits<T>::is_iec559 || (std::numeric_limits<T>::is_signed && std::numeric_limits<T>::is_integer),
+			"'sign' only accept signed inputs");
+
+		return detail::compute_sign<T, P, vecType, std::numeric_limits<T>::is_iec559>::call(x);
+	}
+
+	// floor
+	using ::std::floor;
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> floor(vecType<T, P> const & x)
+	{
+		return detail::functor1<T, T, P, vecType>::call(floor, x);
+	}
+
+	// trunc
+#	if GLM_HAS_CXX11_STL
+		using ::std::trunc;
+#	else
+		template <typename genType>
+		GLM_FUNC_QUALIFIER genType trunc(genType x)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'trunc' only accept floating-point inputs");
+
+			return x < static_cast<genType>(0) ? -floor(-x) : floor(x);
+		}
+#	endif
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> trunc(vecType<T, P> const & x)
+	{
+		return detail::functor1<T, T, P, vecType>::call(trunc, x);
+	}
+
+	// round
+#	if GLM_HAS_CXX11_STL
+		using ::std::round;
+#	else
+		template <typename genType>
+		GLM_FUNC_QUALIFIER genType round(genType x)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'round' only accept floating-point inputs");
+
+			return x < static_cast<genType>(0) ? static_cast<genType>(int(x - static_cast<genType>(0.5))) : static_cast<genType>(int(x + static_cast<genType>(0.5)));
+		}
+#	endif
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> round(vecType<T, P> const & x)
+	{
+		return detail::functor1<T, T, P, vecType>::call(round, x);
+	}
+
+/*
+	// roundEven
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType roundEven(genType const& x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'roundEven' only accept floating-point inputs");
+
+		return genType(int(x + genType(int(x) % 2)));
+	}
+*/
+
+	// roundEven
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType roundEven(genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'roundEven' only accept floating-point inputs");
+		
+		int Integer = static_cast<int>(x);
+		genType IntegerPart = static_cast<genType>(Integer);
+		genType FractionalPart = fract(x);
+
+		if(FractionalPart > static_cast<genType>(0.5) || FractionalPart < static_cast<genType>(0.5))
+		{
+			return round(x);
+		}
+		else if((Integer % 2) == 0)
+		{
+			return IntegerPart;
+		}
+		else if(x <= static_cast<genType>(0)) // Work around... 
+		{
+			return IntegerPart - static_cast<genType>(1);
+		}
+		else
+		{
+			return IntegerPart + static_cast<genType>(1);
+		}
+		//else // Bug on MinGW 4.5.2
+		//{
+		//	return mix(IntegerPart + genType(-1), IntegerPart + genType(1), x <= genType(0));
+		//}
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> roundEven(vecType<T, P> const & x)
+	{
+		return detail::functor1<T, T, P, vecType>::call(roundEven, x);
+	}
+
+	// ceil
+	using ::std::ceil;
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> ceil(vecType<T, P> const & x)
+	{
+		return detail::functor1<T, T, P, vecType>::call(ceil, x);
+	}
+
+	// fract
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType fract(genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fract' only accept floating-point inputs");
+
+		return fract(tvec1<genType>(x)).x;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> fract(vecType<T, P> const & x)
+	{
+		return x - floor(x);
+	}
+
+	// mod
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType mod(genType x, genType y)
+	{
+		return mod(tvec1<genType>(x), y).x;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mod(vecType<T, P> const & x, T y)
+	{
+		return detail::compute_mod<T, P, vecType, T, std::numeric_limits<T>::is_iec559>::call(x, y);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mod(vecType<T, P> const & x, vecType<T, P> const & y)
+	{
+		return detail::compute_mod<T, P, vecType, vecType<T, P>, std::numeric_limits<T>::is_iec559>::call(x, y);
+	}
+
+	// modf
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType modf(genType x, genType & i)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'modf' only accept floating-point inputs");
+
+		return std::modf(x, &i);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec1<T, P> modf(tvec1<T, P> const & x, tvec1<T, P> & i)
+	{
+		return tvec1<T, P>(
+			modf(x.x, i.x));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec2<T, P> modf(tvec2<T, P> const & x, tvec2<T, P> & i)
+	{
+		return tvec2<T, P>(
+			modf(x.x, i.x),
+			modf(x.y, i.y));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> modf(tvec3<T, P> const & x, tvec3<T, P> & i)
+	{
+		return tvec3<T, P>(
+			modf(x.x, i.x),
+			modf(x.y, i.y),
+			modf(x.z, i.z));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<T, P> modf(tvec4<T, P> const & x, tvec4<T, P> & i)
+	{
+		return tvec4<T, P>(
+			modf(x.x, i.x),
+			modf(x.y, i.y),
+			modf(x.z, i.z),
+			modf(x.w, i.w));
+	}
+
+	//// Only valid if (INT_MIN <= x-y <= INT_MAX)
+	//// min(x,y)
+	//r = y + ((x - y) & ((x - y) >> (sizeof(int) *
+	//CHAR_BIT - 1)));
+	//// max(x,y)
+	//r = x - ((x - y) & ((x - y) >> (sizeof(int) *
+	//CHAR_BIT - 1)));
+
+	// min
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType min(genType x, genType y)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer, "'min' only accept floating-point or integer inputs");
+
+		return x < y ? x : y;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> min(vecType<T, P> const & a, T b)
+	{
+		return detail::functor2_vec_sca<T, P, vecType>::call(min, a, b);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> min(vecType<T, P> const & a, vecType<T, P> const & b)
+	{
+		return detail::functor2<T, P, vecType>::call(min, a, b);
+	}
+
+	// max
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType max(genType x, genType y)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer, "'max' only accept floating-point or integer inputs");
+
+		return x > y ? x : y;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> max(vecType<T, P> const & a, T b)
+	{
+		return detail::functor2_vec_sca<T, P, vecType>::call(max, a, b);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> max(vecType<T, P> const & a, vecType<T, P> const & b)
+	{
+		return detail::functor2<T, P, vecType>::call(max, a, b);
+	}
+
+	// clamp
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType clamp(genType x, genType minVal, genType maxVal)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer, "'clamp' only accept floating-point or integer inputs");
+		
+		return min(max(x, minVal), maxVal);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> clamp(vecType<T, P> const & x, T minVal, T maxVal)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer, "'clamp' only accept floating-point or integer inputs");
+
+		return min(max(x, minVal), maxVal);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> clamp(vecType<T, P> const & x, vecType<T, P> const & minVal, vecType<T, P> const & maxVal)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer, "'clamp' only accept floating-point or integer inputs");
+
+		return min(max(x, minVal), maxVal);
+	}
+
+	template <typename genTypeT, typename genTypeU>
+	GLM_FUNC_QUALIFIER genTypeT mix(genTypeT x, genTypeT y, genTypeU a)
+	{
+		return detail::compute_mix<genTypeT, genTypeU>::call(x, y, a);
+	}
+
+	template <typename T, typename U, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mix(vecType<T, P> const & x, vecType<T, P> const & y, U a)
+	{
+		return detail::compute_mix_scalar<T, U, P, vecType>::call(x, y, a);
+	}
+	
+	template <typename T, typename U, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mix(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a)
+	{
+		return detail::compute_mix_vector<T, U, P, vecType>::call(x, y, a);
+	}
+
+	// step
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType step(genType edge, genType x)
+	{
+		return mix(static_cast<genType>(1), static_cast<genType>(0), glm::lessThan(x, edge));
+	}
+
+	template <template <typename, precision> class vecType, typename T, precision P>
+	GLM_FUNC_QUALIFIER vecType<T, P> step(T edge, vecType<T, P> const & x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'step' only accept floating-point inputs");
+
+		return mix(vecType<T, P>(1), vecType<T, P>(0), glm::lessThan(x, vecType<T, P>(edge)));
+	}
+
+	template <template <typename, precision> class vecType, typename T, precision P>
+	GLM_FUNC_QUALIFIER vecType<T, P> step(vecType<T, P> const & edge, vecType<T, P> const & x)
+	{
+		return mix(vecType<T, P>(1), vecType<T, P>(0), glm::lessThan(x, edge));
+	}
+
+	// smoothstep
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType smoothstep(genType edge0, genType edge1, genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'smoothstep' only accept floating-point inputs");
+
+		genType const tmp(clamp((x - edge0) / (edge1 - edge0), genType(0), genType(1)));
+		return tmp * tmp * (genType(3) - genType(2) * tmp);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> smoothstep(T edge0, T edge1, vecType<T, P> const & x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'smoothstep' only accept floating-point inputs");
+
+		vecType<T, P> const tmp(clamp((x - edge0) / (edge1 - edge0), static_cast<T>(0), static_cast<T>(1)));
+		return tmp * tmp * (static_cast<T>(3) - static_cast<T>(2) * tmp);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> smoothstep(vecType<T, P> const & edge0, vecType<T, P> const & edge1, vecType<T, P> const & x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'smoothstep' only accept floating-point inputs");
+
+		vecType<T, P> const tmp(clamp((x - edge0) / (edge1 - edge0), static_cast<T>(0), static_cast<T>(1)));
+		return tmp * tmp * (static_cast<T>(3) - static_cast<T>(2) * tmp);
+	}
+
+#	if GLM_HAS_CXX11_STL
+		using std::isnan;
+#	else
+		template <typename genType> 
+		GLM_FUNC_QUALIFIER bool isnan(genType x)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'isnan' only accept floating-point inputs");
+
+#			if GLM_HAS_CXX11_STL
+				return std::isnan(x);
+#			elif GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_INTEL)
+				return _isnan(x) != 0;
+#			elif GLM_COMPILER & (GLM_COMPILER_GCC | (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM))
+#				if GLM_PLATFORM & GLM_PLATFORM_ANDROID && __cplusplus < 201103L
+					return _isnan(x) != 0;
+#				else
+					return std::isnan(x);
+#				endif
+#			elif GLM_COMPILER & GLM_COMPILER_CUDA
+				return isnan(x) != 0;
+#			else
+				return std::isnan(x);
+#			endif
+		}
+#	endif
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<bool, P> isnan(vecType<T, P> const & x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isnan' only accept floating-point inputs");
+
+		return detail::functor1<bool, T, P, vecType>::call(isnan, x);
+	}
+
+#	if GLM_HAS_CXX11_STL
+		using std::isinf;
+#	else
+		template <typename genType> 
+		GLM_FUNC_QUALIFIER bool isinf(genType x)
+		{
+			GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'isinf' only accept floating-point inputs");
+
+#			if GLM_HAS_CXX11_STL
+				return std::isinf(x);
+#			elif GLM_COMPILER & (GLM_COMPILER_INTEL | GLM_COMPILER_VC)
+				return _fpclass(x) == _FPCLASS_NINF || _fpclass(x) == _FPCLASS_PINF;
+#			elif GLM_COMPILER & (GLM_COMPILER_GCC | (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM))
+#				if(GLM_PLATFORM & GLM_PLATFORM_ANDROID && __cplusplus < 201103L)
+					return _isinf(x) != 0;
+#				else
+					return std::isinf(x);
+#				endif
+#			elif GLM_COMPILER & GLM_COMPILER_CUDA
+				// http://developer.download.nvidia.com/compute/cuda/4_2/rel/toolkit/docs/online/group__CUDA__MATH__DOUBLE_g13431dd2b40b51f9139cbb7f50c18fab.html#g13431dd2b40b51f9139cbb7f50c18fab
+				return isinf(double(x)) != 0;
+#			else
+				return std::isinf(x);
+#			endif
+	}
+#	endif
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<bool, P> isinf(vecType<T, P> const & x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isnan' only accept floating-point inputs");
+
+		return detail::functor1<bool, T, P, vecType>::call(isinf, x);
+	}
+
+	GLM_FUNC_QUALIFIER int floatBitsToInt(float const & v)
+	{
+		return reinterpret_cast<int&>(const_cast<float&>(v));
+	}
+
+	template <template <typename, precision> class vecType, precision P>
+	GLM_FUNC_QUALIFIER vecType<int, P> floatBitsToInt(vecType<float, P> const & v)
+	{
+		return reinterpret_cast<vecType<int, P>&>(const_cast<vecType<float, P>&>(v));
+	}
+
+	GLM_FUNC_QUALIFIER uint floatBitsToUint(float const & v)
+	{
+		return reinterpret_cast<uint&>(const_cast<float&>(v));
+	}
+
+	template <template <typename, precision> class vecType, precision P>
+	GLM_FUNC_QUALIFIER vecType<uint, P> floatBitsToUint(vecType<float, P> const & v)
+	{
+		return reinterpret_cast<vecType<uint, P>&>(const_cast<vecType<float, P>&>(v));
+	}
+
+	GLM_FUNC_QUALIFIER float intBitsToFloat(int const & v)
+	{
+		return reinterpret_cast<float&>(const_cast<int&>(v));
+	}
+
+	template <template <typename, precision> class vecType, precision P>
+	GLM_FUNC_QUALIFIER vecType<float, P> intBitsToFloat(vecType<int, P> const & v)
+	{
+		return reinterpret_cast<vecType<float, P>&>(const_cast<vecType<int, P>&>(v));
+	}
+
+	GLM_FUNC_QUALIFIER float uintBitsToFloat(uint const & v)
+	{
+		return reinterpret_cast<float&>(const_cast<uint&>(v));
+	}
+
+	template <template <typename, precision> class vecType, precision P>
+	GLM_FUNC_QUALIFIER vecType<float, P> uintBitsToFloat(vecType<uint, P> const & v)
+	{
+		return reinterpret_cast<vecType<float, P>&>(const_cast<vecType<uint, P>&>(v));
+	}
+	
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType fma(genType const & a, genType const & b, genType const & c)
+	{
+		return a * b + c;
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType frexp(genType x, int & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'frexp' only accept floating-point inputs");
+
+		return std::frexp(x, exp);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec1<T, P> frexp(tvec1<T, P> const & x, tvec1<int, P> & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'frexp' only accept floating-point inputs");
+
+		return tvec1<T, P>(std::frexp(x.x, exp.x));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec2<T, P> frexp(tvec2<T, P> const & x, tvec2<int, P> & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'frexp' only accept floating-point inputs");
+
+		return tvec2<T, P>(
+			frexp(x.x, exp.x),
+			frexp(x.y, exp.y));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> frexp(tvec3<T, P> const & x, tvec3<int, P> & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'frexp' only accept floating-point inputs");
+
+		return tvec3<T, P>(
+			frexp(x.x, exp.x),
+			frexp(x.y, exp.y),
+			frexp(x.z, exp.z));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<T, P> frexp(tvec4<T, P> const & x, tvec4<int, P> & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'frexp' only accept floating-point inputs");
+
+		return tvec4<T, P>(
+			frexp(x.x, exp.x),
+			frexp(x.y, exp.y),
+			frexp(x.z, exp.z),
+			frexp(x.w, exp.w));
+	}
+
+	template <typename genType, precision P>
+	GLM_FUNC_QUALIFIER genType ldexp(genType const & x, int const & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'ldexp' only accept floating-point inputs");
+
+		return std::ldexp(x, exp);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec1<T, P> ldexp(tvec1<T, P> const & x, tvec1<int, P> const & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ldexp' only accept floating-point inputs");
+
+		return tvec1<T, P>(
+			ldexp(x.x, exp.x));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec2<T, P> ldexp(tvec2<T, P> const & x, tvec2<int, P> const & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ldexp' only accept floating-point inputs");
+
+		return tvec2<T, P>(
+			ldexp(x.x, exp.x),
+			ldexp(x.y, exp.y));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> ldexp(tvec3<T, P> const & x, tvec3<int, P> const & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ldexp' only accept floating-point inputs");
+
+		return tvec3<T, P>(
+			ldexp(x.x, exp.x),
+			ldexp(x.y, exp.y),
+			ldexp(x.z, exp.z));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<T, P> ldexp(tvec4<T, P> const & x, tvec4<int, P> const & exp)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ldexp' only accept floating-point inputs");
+
+		return tvec4<T, P>(
+			ldexp(x.x, exp.x),
+			ldexp(x.y, exp.y),
+			ldexp(x.z, exp.z),
+			ldexp(x.w, exp.w));
+	}
+}//namespace glm
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