00001 // Copyright (C) 2009-2011 NICTA (www.nicta.com.au) 00002 // Copyright (C) 2009-2011 Conrad Sanderson 00003 // 00004 // This file is part of the Armadillo C++ library. 00005 // It is provided without any warranty of fitness 00006 // for any purpose. You can redistribute this file 00007 // and/or modify it under the terms of the GNU 00008 // Lesser General Public License (LGPL) as published 00009 // by the Free Software Foundation, either version 3 00010 // of the License or (at your option) any later version. 00011 // (see http://www.opensource.org/licenses for more info) 00012 00013 00016 00017 00019 class op_mean 00020 { 00021 public: 00022 00023 template<typename eT> 00024 inline static eT direct_mean(const eT* const X, const uword N); 00025 00026 template<typename eT> 00027 inline static eT direct_mean(const Mat<eT>& X, const uword row); 00028 00029 template<typename eT> 00030 inline static eT direct_mean(const subview<eT>& X); 00031 00032 template<typename eT> 00033 inline static eT direct_mean(const diagview<eT>& X); 00034 00035 template<typename T1> 00036 inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_mean>& in); 00037 00038 00039 template<typename eT> 00040 inline static eT direct_mean_robust(const eT* const X, const uword N); 00041 00042 template<typename eT> 00043 inline static eT direct_mean_robust(const Mat<eT>& X, const uword row); 00044 00045 template<typename eT> 00046 inline static eT direct_mean_robust(const subview<eT>& X); 00047 00048 template<typename eT> 00049 inline static eT direct_mean_robust(const diagview<eT>& X); 00050 }; 00051 00052 00053