annotate armadillo-3.900.4/include/armadillo_bits/glue_times_bones.hpp @ 84:55a047986812 tip

Update library URI so as not to be document-local
author Chris Cannam
date Wed, 22 Apr 2020 14:21:57 +0100
parents 1ec0e2823891
children
rev   line source
Chris@49 1 // Copyright (C) 2008-2013 NICTA (www.nicta.com.au)
Chris@49 2 // Copyright (C) 2008-2013 Conrad Sanderson
Chris@49 3 //
Chris@49 4 // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49 5 // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49 6 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49 7
Chris@49 8
Chris@49 9 //! \addtogroup glue_times
Chris@49 10 //! @{
Chris@49 11
Chris@49 12
Chris@49 13
Chris@49 14 //! \brief
Chris@49 15 //! Template metaprogram depth_lhs
Chris@49 16 //! calculates the number of Glue<Tx,Ty, glue_type> instances on the left hand side argument of Glue<Tx,Ty, glue_type>
Chris@49 17 //! i.e. it recursively expands each Tx, until the type of Tx is not "Glue<..,.., glue_type>" (i.e the "glue_type" changes)
Chris@49 18
Chris@49 19 template<typename glue_type, typename T1>
Chris@49 20 struct depth_lhs
Chris@49 21 {
Chris@49 22 static const uword num = 0;
Chris@49 23 };
Chris@49 24
Chris@49 25 template<typename glue_type, typename T1, typename T2>
Chris@49 26 struct depth_lhs< glue_type, Glue<T1,T2,glue_type> >
Chris@49 27 {
Chris@49 28 static const uword num = 1 + depth_lhs<glue_type, T1>::num;
Chris@49 29 };
Chris@49 30
Chris@49 31
Chris@49 32
Chris@49 33 template<bool is_eT_blas_type>
Chris@49 34 struct glue_times_redirect2_helper
Chris@49 35 {
Chris@49 36 template<typename T1, typename T2>
Chris@49 37 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
Chris@49 38 };
Chris@49 39
Chris@49 40
Chris@49 41 template<>
Chris@49 42 struct glue_times_redirect2_helper<true>
Chris@49 43 {
Chris@49 44 template<typename T1, typename T2>
Chris@49 45 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
Chris@49 46 };
Chris@49 47
Chris@49 48
Chris@49 49
Chris@49 50 template<uword N>
Chris@49 51 struct glue_times_redirect
Chris@49 52 {
Chris@49 53 template<typename T1, typename T2>
Chris@49 54 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
Chris@49 55 };
Chris@49 56
Chris@49 57
Chris@49 58 template<>
Chris@49 59 struct glue_times_redirect<2>
Chris@49 60 {
Chris@49 61 template<typename T1, typename T2>
Chris@49 62 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
Chris@49 63 };
Chris@49 64
Chris@49 65
Chris@49 66 template<>
Chris@49 67 struct glue_times_redirect<3>
Chris@49 68 {
Chris@49 69 template<typename T1, typename T2, typename T3>
Chris@49 70 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue<T1,T2,glue_times>,T3,glue_times>& X);
Chris@49 71 };
Chris@49 72
Chris@49 73
Chris@49 74 template<>
Chris@49 75 struct glue_times_redirect<4>
Chris@49 76 {
Chris@49 77 template<typename T1, typename T2, typename T3, typename T4>
Chris@49 78 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue< Glue<T1,T2,glue_times>, T3, glue_times>, T4, glue_times>& X);
Chris@49 79 };
Chris@49 80
Chris@49 81
Chris@49 82
Chris@49 83 //! Class which implements the immediate multiplication of two or more matrices
Chris@49 84 class glue_times
Chris@49 85 {
Chris@49 86 public:
Chris@49 87
Chris@49 88
Chris@49 89 template<typename T1, typename T2>
Chris@49 90 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
Chris@49 91
Chris@49 92
Chris@49 93 template<typename T1>
Chris@49 94 arma_hot inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X);
Chris@49 95
Chris@49 96 template<typename T1, typename T2>
Chris@49 97 arma_hot inline static void apply_inplace_plus(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times>& X, const sword sign);
Chris@49 98
Chris@49 99 template<typename eT1, typename eT2>
Chris@49 100 inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y);
Chris@49 101
Chris@49 102 //
Chris@49 103
Chris@49 104 template<typename eT, const bool do_trans_A, const bool do_trans_B, typename TA, typename TB>
Chris@49 105 arma_inline static uword mul_storage_cost(const TA& A, const TB& B);
Chris@49 106
Chris@49 107 template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_scalar_times, typename TA, typename TB>
Chris@49 108 arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const eT val);
Chris@49 109
Chris@49 110 template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_scalar_times, typename TA, typename TB, typename TC>
Chris@49 111 arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const TC& C, const eT val);
Chris@49 112
Chris@49 113 template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_trans_D, const bool do_scalar_times, typename TA, typename TB, typename TC, typename TD>
Chris@49 114 arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const TC& C, const TD& D, const eT val);
Chris@49 115 };
Chris@49 116
Chris@49 117
Chris@49 118
Chris@49 119 class glue_times_diag
Chris@49 120 {
Chris@49 121 public:
Chris@49 122
Chris@49 123 template<typename T1, typename T2>
Chris@49 124 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times_diag>& X);
Chris@49 125
Chris@49 126 };
Chris@49 127
Chris@49 128
Chris@49 129
Chris@49 130 //! @}
Chris@49 131