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authorNikolas <nikolas@boutalas.com>2024-10-27 12:52:55 +0200
committerNikolas <nikolas@boutalas.com>2024-10-27 12:52:55 +0200
commit43394c8a8908442982e3a7e25975c31b3c952923 (patch)
tree2facd563e29f48fe3b0653ac5c113998940b4d5e /3rdparty/include/glm/detail/func_exponential.hpp
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+///////////////////////////////////////////////////////////////////////////////////
+/// 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_exponential.hpp
+/// @date 2008-08-08 / 2011-06-14
+/// @author Christophe Riccio
+///
+/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+///
+/// @defgroup core_func_exponential Exponential functions
+/// @ingroup core
+///
+/// These all operate component-wise. The description is per component.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "type_vec1.hpp"
+#include "type_vec2.hpp"
+#include "type_vec3.hpp"
+#include "type_vec4.hpp"
+#include <cmath>
+
+namespace glm
+{
+ /// @addtogroup core_func_exponential
+ /// @{
+
+ /// Returns 'base' raised to the power 'exponent'.
+ ///
+ /// @param base Floating point value. pow function is defined for input values of 'base' defined in the range (inf-, inf+) in the limit of the type precision.
+ /// @param exponent Floating point value representing the 'exponent'.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml">GLSL pow man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> pow(vecType<T, P> const & base, vecType<T, P> const & exponent);
+
+ /// Returns the natural exponentiation of x, i.e., e^x.
+ ///
+ /// @param v exp function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml">GLSL exp man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> exp(vecType<T, P> const & v);
+
+ /// Returns the natural logarithm of v, i.e.,
+ /// returns the value y which satisfies the equation x = e^y.
+ /// Results are undefined if v <= 0.
+ ///
+ /// @param v log function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml">GLSL log man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> log(vecType<T, P> const & v);
+
+ /// Returns 2 raised to the v power.
+ ///
+ /// @param v exp2 function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml">GLSL exp2 man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> exp2(vecType<T, P> const & v);
+
+ /// Returns the base 2 log of x, i.e., returns the value y,
+ /// which satisfies the equation x = 2 ^ y.
+ ///
+ /// @param v log2 function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml">GLSL log2 man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> log2(vecType<T, P> const & v);
+
+ /// Returns the positive square root of v.
+ ///
+ /// @param v sqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml">GLSL sqrt man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ //template <typename genType>
+ //GLM_FUNC_DECL genType sqrt(genType const & x);
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> sqrt(vecType<T, P> const & v);
+
+ /// Returns the reciprocal of the positive square root of v.
+ ///
+ /// @param v inversesqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision.
+ /// @tparam genType Floating-point scalar or vector types.
+ ///
+ /// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/inversesqrt.xml">GLSL inversesqrt man page</a>
+ /// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+ template <typename T, precision P, template <typename, precision> class vecType>
+ GLM_FUNC_DECL vecType<T, P> inversesqrt(vecType<T, P> const & v);
+
+ /// @}
+}//namespace glm
+
+#include "func_exponential.inl"