Chris@49: // Copyright (C) 2009-2012 NICTA (www.nicta.com.au)
Chris@49: // Copyright (C) 2009-2012 Conrad Sanderson
Chris@49: // 
Chris@49: // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49: // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49: 
Chris@49: 
Chris@49: //! \addtogroup op_mean
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: //! Class for finding mean values of a matrix
Chris@49: class op_mean
Chris@49:   {
Chris@49:   public:
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_mean>& in);
Chris@49:   
Chris@49: 
Chris@49:   //
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_mean(const eT* const X, const uword N);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_mean_robust(const eT* const X, const uword N);
Chris@49:   
Chris@49: 
Chris@49:   //
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_mean(const Mat<eT>& X, const uword row);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_mean_robust(const Mat<eT>& X, const uword row);
Chris@49:   
Chris@49: 
Chris@49:   //
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT mean_all(const subview<eT>& X);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT mean_all_robust(const subview<eT>& X);
Chris@49:   
Chris@49:   
Chris@49:   //
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT mean_all(const diagview<eT>& X);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT mean_all_robust(const diagview<eT>& X);
Chris@49:   
Chris@49:   
Chris@49:   //
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   inline static typename T1::elem_type mean_all(const Base<typename T1::elem_type, T1>& X);
Chris@49:   
Chris@49:   
Chris@49:   //
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   arma_inline static eT robust_mean(const eT A, const eT B);
Chris@49:   
Chris@49:   template<typename T>
Chris@49:   arma_inline static std::complex<T> robust_mean(const std::complex<T>& A, const std::complex<T>& B);
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}