glue_minus_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_minus
00017 //! @{
00018 
00019 
00020 
00021 //! Class for the minus operation, where the result is always a dense matrix
00022 class glue_minus
00023   {
00024   public:
00025   
00026   
00027   template<typename T1, typename T2>
00028   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_minus>& X);
00029   
00030   
00031   template<typename T1>
00032   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X);
00033   
00034 
00035   template<typename eT1, typename eT2>
00036   inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y);
00037   
00038   
00039   template<typename eT>
00040   inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B);
00041   
00042   template<typename eT>
00043   inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C);
00044   
00045   
00046   #if defined(ARMA_GOOD_COMPILER)
00047   
00048   
00049   template<typename T1>
00050   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const Op<T1, op_scalar_times>& X);
00051   
00052   template<typename T1>
00053   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const Op<T1, op_scalar_div_pre>& X);
00054   
00055   template<typename T1>
00056   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const Op<T1, op_scalar_div_post>& X);
00057   
00058   //
00059   
00060   template<typename eT>
00061   inline static void apply(Mat<eT>& out, const Glue< Mat<eT>, Mat<eT>, glue_minus>& X);
00062   
00063   template<typename eT>
00064   inline static void apply(Mat<eT>& out, const Glue< Glue< Mat<eT>,Mat<eT>,glue_minus>, Mat<eT>, glue_minus>& X);
00065   
00066   
00067   template<typename T1, typename T2>
00068   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_minus>& X);
00069   
00070   
00071   
00072   #endif
00073   
00074   };
00075 
00076 
00077 
00078 //! Class for the minus operation, where one of the operands is a diagonal matrix
00079 class glue_minus_diag
00080   {
00081   public:
00082   
00083   template<typename T1, typename T2>
00084   inline static void apply(Mat<typename T1::elem_type>& out, const T1& A, const Op<T2,op_diagmat>& B);
00085   
00086   template<typename T1, typename T2>
00087   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diagmat>& A, const T2& B);
00088   
00089   template<typename T1, typename T2>
00090   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diagmat>& A, const Op<T2,op_diagmat>& B);
00091   
00092   //
00093   
00094   template<typename T1, typename T2>
00095   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, Op<T2,op_diagmat>, glue_minus_diag>& X);
00096   
00097   template<typename T1, typename T2>
00098   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1,op_diagmat>, T2, glue_minus_diag>& X);
00099   
00100   template<typename T1, typename T2>
00101   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<Op<T1,op_diagmat>, Op<T2,op_diagmat>, glue_minus_diag>& X);
00102   
00103   
00104   };
00105 
00106 //! @}