Mercurial > hg > segmenter-vamp-plugin
diff armadillo-3.900.4/include/armadillo_bits/Op_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/Op_bones.hpp Thu Jun 13 10:25:24 2013 +0100 @@ -0,0 +1,53 @@ +// 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 Op +//! @{ + + + +//! Class for storing data required for delayed unary operations, +//! such as the operand (e.g. the matrix to which the operation is to be applied) and the unary operator (e.g. inverse). +//! The operand is stored as a reference (which can be optimised away), +//! while the operator is "stored" through the template definition (op_type). +//! The operands can be 'Mat', 'Row', 'Col', 'Op', and 'Glue'. +//! Note that as 'Glue' can be one of the operands, more than one matrix can be stored. +//! +//! For example, we could have: +//! Op< Glue< Mat, Mat, glue_times >, op_htrans > + +template<typename T1, typename op_type> +class Op : public Base<typename T1::elem_type, Op<T1, op_type> > + { + public: + + typedef typename T1::elem_type elem_type; + typedef typename get_pod_type<elem_type>::result pod_type; + + static const bool is_row = ( T1::is_col && (is_same_type<op_type, op_strans>::value || is_same_type<op_type, op_htrans>::value || is_same_type<op_type, op_htrans2>::value) ); + static const bool is_col = ( T1::is_row && (is_same_type<op_type, op_strans>::value || is_same_type<op_type, op_htrans>::value || is_same_type<op_type, op_htrans2>::value) ) || (is_same_type<op_type, op_diagvec>::value); + + inline explicit Op(const T1& in_m); + inline Op(const T1& in_m, const elem_type in_aux); + inline Op(const T1& in_m, const elem_type in_aux, const uword in_aux_uword_a, const uword in_aux_uword_b); + inline Op(const T1& in_m, const uword in_aux_uword_a, const uword in_aux_uword_b); + inline Op(const T1& in_m, const uword in_aux_uword_a, const uword in_aux_uword_b, const uword in_aux_uword_c, const char junk); + inline ~Op(); + + + arma_aligned const T1& m; //!< storage of reference to the operand (eg. a matrix) + arma_aligned elem_type aux; //!< storage of auxiliary data, user defined format + arma_aligned uword aux_uword_a; //!< storage of auxiliary data, uword format + arma_aligned uword aux_uword_b; //!< storage of auxiliary data, uword format + arma_aligned uword aux_uword_c; //!< storage of auxiliary data, uword format + + }; + + + +//! @}