op_mean_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 op_mean
00017 //! @{
00018 
00019 //! Class for finding mean values of a matrix
00020 class op_mean
00021   {
00022   public:
00023   
00024   template<typename eT>
00025   inline static eT direct_mean(const eT* const X, const u32 N);
00026   
00027   template<typename eT>
00028   inline static eT direct_mean(const subview<eT>& X);
00029   
00030   template<typename eT>
00031   inline static eT direct_mean(const diagview<eT>& X);
00032   
00033   template<typename T1>
00034   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_mean>& in);
00035   
00036   };
00037 
00038 //! @}