glue_times_proto.hpp

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00001 // Copyright (C) 2009 NICTA
00002 // 
00003 // Authors:
00004 // - Conrad Sanderson (conradsand at ieee dot org)
00005 // 
00006 // This file is part of the Armadillo C++ library.
00007 // It is provided without any warranty of fitness
00008 // for any purpose. You can redistribute this file
00009 // and/or modify it under the terms of the GNU
00010 // Lesser General Public License (LGPL) as published
00011 // by the Free Software Foundation, either version 3
00012 // of the License or (at your option) any later version.
00013 // (see http://www.opensource.org/licenses for more info)
00014 
00015 
00016 //! \addtogroup glue_times
00017 //! @{
00018 
00019 
00020 //! Class which implements the immediate multiplication of two or more matrices
00021 class glue_times
00022   {
00023   public:
00024   
00025   
00026   template<typename T1, typename T2>
00027   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
00028   
00029   
00030   template<typename T1>
00031   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X);
00032   
00033   
00034   template<typename eT1, typename eT2>
00035   inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y);
00036   
00037   
00038   template<typename eT>
00039   arma_inline static u32  mul_storage_cost(const Mat<eT>& X, const Mat<eT>& Y);
00040   
00041   template<typename eT>
00042   inline static void apply_noalias(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B);
00043   
00044   template<typename eT>
00045   inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B);
00046   
00047   template<typename eT>
00048   inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C);
00049   
00050   template<typename eT>
00051   inline static eT direct_rowvec_mat_colvec(const eT* A_mem, const Mat<eT>& B, const eT* C_mem);
00052   
00053   template<typename eT>
00054   inline static eT direct_rowvec_diagmat_colvec(const eT* A_mem, const Mat<eT>& B, const eT* C_mem);
00055   
00056   template<typename eT>
00057   inline static eT direct_rowvec_invdiagmat_colvec(const eT* A_mem, const Mat<eT>& B, const eT* C_mem);
00058   
00059   template<typename eT>
00060   inline static eT direct_rowvec_invdiagvec_colvec(const eT* A_mem, const Mat<eT>& B, const eT* C_mem);
00061   
00062   
00063   #if defined(ARMA_GOOD_COMPILER)
00064   
00065   
00066   template<typename eT>
00067   inline static void apply(Mat<eT>& out, const Glue<Mat<eT>,Mat<eT>,glue_times>& X);
00068   
00069   template<typename eT>
00070   inline static void apply(Mat<eT>& out, const Glue< Glue<Mat<eT>,Mat<eT>, glue_times>, Mat<eT>, glue_times>& X);
00071   
00072   template<typename T1, typename T2>
00073   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,Op<T2,op_trans>,glue_times >& X);
00074   
00075   template<typename T1, typename T2>
00076   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1,op_trans>,T2,glue_times>& X);
00077   
00078   template<typename T1, typename T2>
00079   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1,op_trans>,Op<T2,op_trans>,glue_times>& X);
00080   
00081   template<typename T1, typename T2>
00082   inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Op<T1, op_neg>, T2, glue_times>& X);
00083   
00084   
00085   template<typename T1, typename T2>
00086   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times>& X);
00087   
00088   #endif
00089   
00090   };
00091 
00092 
00093 
00094 class glue_times_diag
00095   {
00096   public:
00097   
00098   template<typename T1, typename T2>
00099   inline static void apply(Mat<typename T1::elem_type>& out, const T1& A, const Op<T2,op_diagmat>& B);
00100   
00101   template<typename T1, typename T2>
00102   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diagmat>& A, const T2& B);
00103   
00104   template<typename T1, typename T2>
00105   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diagmat>& A, const Op<T2,op_diagmat>& B);
00106   
00107   
00108   template<typename T1, typename T2>
00109   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, Op<T2,op_diagmat>, glue_times_diag>& X);
00110   
00111   template<typename T1, typename T2>
00112   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1,op_diagmat>, T2, glue_times_diag>& X);
00113   
00114   template<typename T1, typename T2>
00115   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1,op_diagmat>, Op<T2,op_diagmat>, glue_times_diag>& X);
00116   
00117   };
00118 
00119 
00120 
00121 class glue_times_vec
00122   {
00123   public:
00124   
00125   template<typename T1, typename T2>
00126   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times_vec>& X);
00127   
00128   
00129   template<typename eT>
00130   inline static void mul_col_row(Mat<eT>& out, const eT* A_mem, const eT* B_mem);
00131 
00132   template<typename eT>
00133   inline static void mul_col_row_inplace_add(Mat<eT>& out, const eT* A_mem, const eT* B_mem);
00134   
00135   
00136   #if defined(ARMA_GOOD_COMPILER)
00137 
00138 
00139   template<typename eT>
00140   inline static void apply(Mat<eT>& out, const Glue<Col<eT>, Row<eT>, glue_times_vec>& X);
00141 
00142   template<typename eT>
00143   inline static void apply(Mat<eT>& out, const Glue< Op<Row<eT>, op_trans>, Row<eT>, glue_times_vec>& X);
00144   
00145   template<typename eT>
00146   inline static void apply(Mat<eT>& out, const Glue< Col<eT>, Op<Col<eT>, op_trans>, glue_times_vec>& X);
00147   
00148   template<typename T1>
00149   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1, op_trans>, Col<typename T1::elem_type>, glue_times_vec>& X);
00150   
00151   
00152   #endif
00153   
00154   };
00155 
00156 
00157 //! @}
00158