Mercurial > hg > segmenter-vamp-plugin
diff armadillo-3.900.4/include/armadillo_bits/glue_times_bones.hpp @ 49:1ec0e2823891
Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK
author | Chris Cannam |
---|---|
date | Thu, 13 Jun 2013 10:25:24 +0100 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/armadillo-3.900.4/include/armadillo_bits/glue_times_bones.hpp Thu Jun 13 10:25:24 2013 +0100 @@ -0,0 +1,131 @@ +// Copyright (C) 2008-2013 NICTA (www.nicta.com.au) +// Copyright (C) 2008-2013 Conrad Sanderson +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + + +//! \addtogroup glue_times +//! @{ + + + +//! \brief +//! Template metaprogram depth_lhs +//! calculates the number of Glue<Tx,Ty, glue_type> instances on the left hand side argument of Glue<Tx,Ty, glue_type> +//! i.e. it recursively expands each Tx, until the type of Tx is not "Glue<..,.., glue_type>" (i.e the "glue_type" changes) + +template<typename glue_type, typename T1> +struct depth_lhs + { + static const uword num = 0; + }; + +template<typename glue_type, typename T1, typename T2> +struct depth_lhs< glue_type, Glue<T1,T2,glue_type> > + { + static const uword num = 1 + depth_lhs<glue_type, T1>::num; + }; + + + +template<bool is_eT_blas_type> +struct glue_times_redirect2_helper + { + template<typename T1, typename T2> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X); + }; + + +template<> +struct glue_times_redirect2_helper<true> + { + template<typename T1, typename T2> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X); + }; + + + +template<uword N> +struct glue_times_redirect + { + template<typename T1, typename T2> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X); + }; + + +template<> +struct glue_times_redirect<2> + { + template<typename T1, typename T2> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X); + }; + + +template<> +struct glue_times_redirect<3> + { + template<typename T1, typename T2, typename T3> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue<T1,T2,glue_times>,T3,glue_times>& X); + }; + + +template<> +struct glue_times_redirect<4> + { + template<typename T1, typename T2, typename T3, typename T4> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue< Glue<T1,T2,glue_times>, T3, glue_times>, T4, glue_times>& X); + }; + + + +//! Class which implements the immediate multiplication of two or more matrices +class glue_times + { + public: + + + template<typename T1, typename T2> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X); + + + template<typename T1> + arma_hot inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X); + + template<typename T1, typename T2> + arma_hot inline static void apply_inplace_plus(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times>& X, const sword sign); + + template<typename eT1, typename eT2> + inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y); + + // + + template<typename eT, const bool do_trans_A, const bool do_trans_B, typename TA, typename TB> + arma_inline static uword mul_storage_cost(const TA& A, const TB& B); + + template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_scalar_times, typename TA, typename TB> + arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const eT val); + + template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_scalar_times, typename TA, typename TB, typename TC> + arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const TC& C, const eT val); + + template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_trans_D, const bool do_scalar_times, typename TA, typename TB, typename TC, typename TD> + arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const TC& C, const TD& D, const eT val); + }; + + + +class glue_times_diag + { + public: + + template<typename T1, typename T2> + arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times_diag>& X); + + }; + + + +//! @} +