Mercurial > hg > segmenter-vamp-plugin
diff armadillo-3.900.4/include/armadillo_bits/Glue_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 |
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date | Thu, 13 Jun 2013 10:25:24 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/armadillo-3.900.4/include/armadillo_bits/Glue_bones.hpp Thu Jun 13 10:25:24 2013 +0100 @@ -0,0 +1,49 @@ +// Copyright (C) 2008-2012 NICTA (www.nicta.com.au) +// Copyright (C) 2008-2012 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 +//! @{ + + + +//! Class for storing data required for delayed binary operations, +//! such as the operands (e.g. two matrices) and the binary operator (e.g. addition). +//! The operands are stored as references (which can be optimised away), +//! while the operator is "stored" through the template definition (glue_type). +//! The operands can be 'Mat', 'Row', 'Col', 'Op', and 'Glue'. +//! Note that as 'Glue' can be one of the operands, more than two matrices can be stored. +//! +//! For example, we could have: Glue<Mat, Mat, glue_times> +//! +//! Another example is: Glue< Op<Mat, op_htrans>, Op<Mat, op_inv>, glue_times > + + + +template<typename T1, typename T2, typename glue_type> +class Glue : public Base<typename T1::elem_type, Glue<T1, T2, glue_type> > + { + public: + + typedef typename T1::elem_type elem_type; + typedef typename get_pod_type<elem_type>::result pod_type; + + static const bool is_row = (is_same_type<glue_type, glue_times>::value) ? T1::is_row : false; + static const bool is_col = (is_same_type<glue_type, glue_times>::value) ? T2::is_col : false; + + arma_inline Glue(const T1& in_A, const T2& in_B); + arma_inline Glue(const T1& in_A, const T2& in_B, const uword in_aux_uword); + arma_inline ~Glue(); + + const T1& A; //!< first operand + const T2& B; //!< second operand + uword aux_uword; //!< storage of auxiliary data, uword format + }; + + + +//! @}