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