annotate armadillo-3.900.4/include/armadillo_bits/fn_diagvec.hpp @ 84:55a047986812 tip

Update library URI so as not to be document-local
author Chris Cannam
date Wed, 22 Apr 2020 14:21:57 +0100
parents 1ec0e2823891
children
rev   line source
Chris@49 1 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
Chris@49 2 // Copyright (C) 2008-2010 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_diagvec
Chris@49 10 //! @{
Chris@49 11
Chris@49 12
Chris@49 13 //! extract a diagonal from a matrix
Chris@49 14 template<typename T1>
Chris@49 15 arma_inline
Chris@49 16 const Op<T1, op_diagvec>
Chris@49 17 diagvec(const Base<typename T1::elem_type,T1>& X, const sword diag_id = 0)
Chris@49 18 {
Chris@49 19 arma_extra_debug_sigprint();
Chris@49 20
Chris@49 21 return Op<T1, op_diagvec>(X.get_ref(), ((diag_id < 0) ? -diag_id : diag_id), ((diag_id < 0) ? 1 : 0) );
Chris@49 22 }
Chris@49 23
Chris@49 24
Chris@49 25
Chris@49 26 //! @}