Mercurial > hg > segmenter-vamp-plugin
annotate armadillo-3.900.4/include/armadillo_bits/fn_diagmat.hpp @ 84:55a047986812 tip
Update library URI so as not to be document-local
author | Chris Cannam |
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date | Wed, 22 Apr 2020 14:21:57 +0100 |
parents | 1ec0e2823891 |
children |
rev | line source |
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Chris@49 | 1 // Copyright (C) 2008-2012 NICTA (www.nicta.com.au) |
Chris@49 | 2 // Copyright (C) 2008-2012 Conrad Sanderson |
Chris@49 | 3 // |
Chris@49 | 4 // This Source Code Form is subject to the terms of the Mozilla Public |
Chris@49 | 5 // License, v. 2.0. If a copy of the MPL was not distributed with this |
Chris@49 | 6 // file, You can obtain one at http://mozilla.org/MPL/2.0/. |
Chris@49 | 7 |
Chris@49 | 8 |
Chris@49 | 9 //! \addtogroup fn_diagmat |
Chris@49 | 10 //! @{ |
Chris@49 | 11 |
Chris@49 | 12 |
Chris@49 | 13 //! interpret a matrix or a vector as a diagonal matrix (i.e. off-diagonal entries are zero) |
Chris@49 | 14 template<typename T1> |
Chris@49 | 15 arma_inline |
Chris@49 | 16 typename |
Chris@49 | 17 enable_if2 |
Chris@49 | 18 < |
Chris@49 | 19 is_arma_type<T1>::value, |
Chris@49 | 20 const Op<T1, op_diagmat> |
Chris@49 | 21 >::result |
Chris@49 | 22 diagmat(const T1& X) |
Chris@49 | 23 { |
Chris@49 | 24 arma_extra_debug_sigprint(); |
Chris@49 | 25 |
Chris@49 | 26 return Op<T1, op_diagmat>(X); |
Chris@49 | 27 } |
Chris@49 | 28 |
Chris@49 | 29 |
Chris@49 | 30 |
Chris@49 | 31 // TODO: |
Chris@49 | 32 // create "op_diagmat2", to allow placement of vector onto a sub- or super- diagonal. |
Chris@49 | 33 // op_diagmat2 is required, as other code assumes that op_diagmat indicates only the main diagonal) |
Chris@49 | 34 |
Chris@49 | 35 |
Chris@49 | 36 |
Chris@49 | 37 //! @} |