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authorLaG1924 <lag1924@gmail.com>2021-06-07 04:56:57 +0200
committerLaG1924 <lag1924@gmail.com>2021-06-07 04:56:57 +0200
commit83889ba33dad2743eeb2a79102a1117ec9220025 (patch)
tree7e15713639a4e0c12f1a06e467dd0b3d79070983 /external/include/glm/gtx/matrix_factorisation.hpp
parentReplaced find_package with CPMAddPackage for more libraries (diff)
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Diffstat (limited to 'external/include/glm/gtx/matrix_factorisation.hpp')
-rw-r--r--external/include/glm/gtx/matrix_factorisation.hpp69
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diff --git a/external/include/glm/gtx/matrix_factorisation.hpp b/external/include/glm/gtx/matrix_factorisation.hpp
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@@ -1,69 +0,0 @@
-/// @ref gtx_matrix_factorisation
-/// @file glm/gtx/matrix_factorisation.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_matrix_factorisation GLM_GTX_matrix_factorisation
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_factorisation.hpp> to use the features of this extension.
-///
-/// Functions to factor matrices in various forms
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-# error "GLM: GLM_GTX_matrix_factorisation is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
-#endif
-
-#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
-# pragma message("GLM: GLM_GTX_matrix_factorisation extension included")
-#endif
-
-/*
-Suggestions:
- - Move helper functions flipud and fliplr to another file: They may be helpful in more general circumstances.
- - Implement other types of matrix factorisation, such as: QL and LQ, L(D)U, eigendecompositions, etc...
-*/
-
-namespace glm
-{
- /// @addtogroup gtx_matrix_factorisation
- /// @{
-
- /// Flips the matrix rows up and down.
- ///
- /// From GLM_GTX_matrix_factorisation extension.
- template <length_t C, length_t R, typename T, qualifier Q>
- GLM_FUNC_DECL mat<C, R, T, Q> flipud(mat<C, R, T, Q> const& in);
-
- /// Flips the matrix columns right and left.
- ///
- /// From GLM_GTX_matrix_factorisation extension.
- template <length_t C, length_t R, typename T, qualifier Q>
- GLM_FUNC_DECL mat<C, R, T, Q> fliplr(mat<C, R, T, Q> const& in);
-
- /// Performs QR factorisation of a matrix.
- /// Returns 2 matrices, q and r, such that the columns of q are orthonormal and span the same subspace than those of the input matrix, r is an upper triangular matrix, and q*r=in.
- /// Given an n-by-m input matrix, q has dimensions min(n,m)-by-m, and r has dimensions n-by-min(n,m).
- ///
- /// From GLM_GTX_matrix_factorisation extension.
- template <length_t C, length_t R, typename T, qualifier Q>
- GLM_FUNC_DECL void qr_decompose(mat<C, R, T, Q> const& in, mat<(C < R ? C : R), R, T, Q>& q, mat<C, (C < R ? C : R), T, Q>& r);
-
- /// Performs RQ factorisation of a matrix.
- /// Returns 2 matrices, r and q, such that r is an upper triangular matrix, the rows of q are orthonormal and span the same subspace than those of the input matrix, and r*q=in.
- /// Note that in the context of RQ factorisation, the diagonal is seen as starting in the lower-right corner of the matrix, instead of the usual upper-left.
- /// Given an n-by-m input matrix, r has dimensions min(n,m)-by-m, and q has dimensions n-by-min(n,m).
- ///
- /// From GLM_GTX_matrix_factorisation extension.
- template <length_t C, length_t R, typename T, qualifier Q>
- GLM_FUNC_DECL void rq_decompose(mat<C, R, T, Q> const& in, mat<(C < R ? C : R), R, T, Q>& r, mat<C, (C < R ? C : R), T, Q>& q);
-
- /// @}
-}
-
-#include "matrix_factorisation.inl"