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matrix_factorisation.hpp
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1
13 #pragma once
14
15 // Dependency:
16 #include "../glm.hpp"
17
18 #ifndef GLM_ENABLE_EXPERIMENTAL
19 # 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."
20 #endif
21
22 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
23 # pragma message("GLM: GLM_GTX_matrix_factorisation extension included")
24 #endif
25
26 /*
27 Suggestions:
28 - Move helper functions flipud and fliplr to another file: They may be helpful in more general circumstances.
29 - Implement other types of matrix factorisation, such as: QL and LQ, L(D)U, eigendecompositions, etc...
30 */
31
32 namespace glm
33 {
36
39 template <length_t C, length_t R, typename T, qualifier P, template<length_t, length_t, typename, qualifier> class matType>
40 GLM_FUNC_DECL matType<C, R, T, P> flipud(matType<C, R, T, P> const& in);
41
44 template <length_t C, length_t R, typename T, qualifier P, template<length_t, length_t, typename, qualifier> class matType>
45 GLM_FUNC_DECL matType<C, R, T, P> fliplr(matType<C, R, T, P> const& in);
46
51 template <length_t C, length_t R, typename T, qualifier P, template<length_t, length_t, typename, qualifier> class matType>
52 GLM_FUNC_DECL void qr_decompose(matType<C, R, T, P> const& in, matType<(C < R ? C : R), R, T, P>& q, matType<C, (C < R ? C : R), T, P>& r);
53
59 template <length_t C, length_t R, typename T, qualifier P, template<length_t, length_t, typename, qualifier> class matType>
60 GLM_FUNC_DECL void rq_decompose(matType<C, R, T, P> const& in, matType<(C < R ? C : R), R, T, P>& r, matType<C, (C < R ? C : R), T, P>& q);
61
63 }
64
65 #include "matrix_factorisation.inl"
glm::qr_decompose
GLM_FUNC_DECL void qr_decompose(matType< C, R, T, P > const &in, matType<(C< R?C:R), R, T, P > &q, matType< C,(C< R?C:R), T, P > &r)
Performs QR factorisation of a matrix.
glm::rq_decompose
GLM_FUNC_DECL void rq_decompose(matType< C, R, T, P > const &in, matType<(C< R?C:R), R, T, P > &r, matType< C,(C< R?C:R), T, P > &q)
Performs RQ factorisation of a matrix.
glm::fliplr
GLM_FUNC_DECL matType< C, R, T, P > fliplr(matType< C, R, T, P > const &in)
Flips the matrix columns right and left.
glm
Definition: _noise.hpp:11
glm::flipud
GLM_FUNC_DECL matType< C, R, T, P > flipud(matType< C, R, T, P > const &in)
Flips the matrix rows up and down.