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annotate armadillo-2.4.4/include/armadillo_bits/glue_times_bones.hpp @ 18:8d046a9d36aa slimline

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Back out rev 13:ac07c60aa798. Like an idiot, I committed a whole pile of unrelated changes in the guise of a single typo fix. Will re-commit in stages
author Chris Cannam
date Thu, 10 May 2012 10:45:44 +0100
parents 8b6102e2a9b0
children
rev   line source
max@0 1 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
max@0 2 // Copyright (C) 2008-2010 Conrad Sanderson
max@0 3 //
max@0 4 // This file is part of the Armadillo C++ library.
max@0 5 // It is provided without any warranty of fitness
max@0 6 // for any purpose. You can redistribute this file
max@0 7 // and/or modify it under the terms of the GNU
max@0 8 // Lesser General Public License (LGPL) as published
max@0 9 // by the Free Software Foundation, either version 3
max@0 10 // of the License or (at your option) any later version.
max@0 11 // (see http://www.opensource.org/licenses for more info)
max@0 12
max@0 13
max@0 14 //! \addtogroup glue_times
max@0 15 //! @{
max@0 16
max@0 17
max@0 18
max@0 19 //! \brief
max@0 20 //! Template metaprogram depth_lhs
max@0 21 //! calculates the number of Glue<Tx,Ty, glue_type> instances on the left hand side argument of Glue<Tx,Ty, glue_type>
max@0 22 //! i.e. it recursively expands each Tx, until the type of Tx is not "Glue<..,.., glue_type>" (i.e the "glue_type" changes)
max@0 23
max@0 24 template<typename glue_type, typename T1>
max@0 25 struct depth_lhs
max@0 26 {
max@0 27 static const uword num = 0;
max@0 28 };
max@0 29
max@0 30 template<typename glue_type, typename T1, typename T2>
max@0 31 struct depth_lhs< glue_type, Glue<T1,T2,glue_type> >
max@0 32 {
max@0 33 static const uword num = 1 + depth_lhs<glue_type, T1>::num;
max@0 34 };
max@0 35
max@0 36
max@0 37
max@0 38 template<uword N>
max@0 39 struct glue_times_redirect
max@0 40 {
max@0 41 template<typename T1, typename T2>
max@0 42 inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
max@0 43 };
max@0 44
max@0 45
max@0 46 template<>
max@0 47 struct glue_times_redirect<3>
max@0 48 {
max@0 49 template<typename T1, typename T2, typename T3>
max@0 50 inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue<T1,T2,glue_times>,T3,glue_times>& X);
max@0 51 };
max@0 52
max@0 53
max@0 54 template<>
max@0 55 struct glue_times_redirect<4>
max@0 56 {
max@0 57 template<typename T1, typename T2, typename T3, typename T4>
max@0 58 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);
max@0 59 };
max@0 60
max@0 61
max@0 62
max@0 63 //! Class which implements the immediate multiplication of two or more matrices
max@0 64 class glue_times
max@0 65 {
max@0 66 public:
max@0 67
max@0 68
max@0 69 template<typename T1, typename T2>
max@0 70 inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
max@0 71
max@0 72
max@0 73 template<typename T1>
max@0 74 inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X);
max@0 75
max@0 76 template<typename T1, typename T2>
max@0 77 arma_hot inline static void apply_inplace_plus(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times>& X, const sword sign);
max@0 78
max@0 79 template<typename eT1, typename eT2>
max@0 80 inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y);
max@0 81
max@0 82
max@0 83 template<typename eT>
max@0 84 arma_inline static uword mul_storage_cost(const Mat<eT>& A, const Mat<eT>& B, const bool do_trans_A, const bool do_trans_B);
max@0 85
max@0 86 template<typename eT>
max@0 87 arma_hot inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const eT val, const bool do_trans_A, const bool do_trans_B, const bool do_scalar_times);
max@0 88
max@0 89 template<typename eT>
max@0 90 inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C, const eT val, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_scalar_times);
max@0 91
max@0 92 template<typename eT>
max@0 93 inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C, const Mat<eT>& D, const eT val, 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);
max@0 94
max@0 95 };
max@0 96
max@0 97
max@0 98
max@0 99 class glue_times_diag
max@0 100 {
max@0 101 public:
max@0 102
max@0 103 template<typename T1, typename T2>
max@0 104 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times_diag>& X);
max@0 105
max@0 106 };
max@0 107
max@0 108
max@0 109
max@0 110 //! @}
max@0 111