Mercurial > hg > segmenter-vamp-plugin
annotate armadillo-2.4.4/include/armadillo_bits/fn_chol.hpp @ 0:8b6102e2a9b0
Armadillo Library
| author | maxzanoni76 <max.zanoni@eecs.qmul.ac.uk> |
|---|---|
| date | Wed, 11 Apr 2012 09:27:06 +0100 |
| parents | |
| children |
| rev | line source |
|---|---|
| max@0 | 1 // Copyright (C) 2009-2011 NICTA (www.nicta.com.au) |
| max@0 | 2 // Copyright (C) 2009-2011 Conrad Sanderson |
| max@0 | 3 // |
| max@0 | 4 // This file is part of the Armadillo C++ library. |
| max@0 | 5 // It is provided without any warranty of fitness |
| max@0 | 6 // for any purpose. You can redistribute this file |
| max@0 | 7 // and/or modify it under the terms of the GNU |
| max@0 | 8 // Lesser General Public License (LGPL) as published |
| max@0 | 9 // by the Free Software Foundation, either version 3 |
| max@0 | 10 // of the License or (at your option) any later version. |
| max@0 | 11 // (see http://www.opensource.org/licenses for more info) |
| max@0 | 12 |
| max@0 | 13 |
| max@0 | 14 //! \addtogroup fn_chol |
| max@0 | 15 //! @{ |
| max@0 | 16 |
| max@0 | 17 |
| max@0 | 18 |
| max@0 | 19 template<typename T1> |
| max@0 | 20 inline |
| max@0 | 21 const Op<T1, op_chol> |
| max@0 | 22 chol |
| max@0 | 23 ( |
| max@0 | 24 const Base<typename T1::elem_type,T1>& X, |
| max@0 | 25 const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0 |
| max@0 | 26 ) |
| max@0 | 27 { |
| max@0 | 28 arma_extra_debug_sigprint(); |
| max@0 | 29 arma_ignore(junk); |
| max@0 | 30 |
| max@0 | 31 return Op<T1, op_chol>(X.get_ref()); |
| max@0 | 32 } |
| max@0 | 33 |
| max@0 | 34 |
| max@0 | 35 |
| max@0 | 36 template<typename T1> |
| max@0 | 37 inline |
| max@0 | 38 bool |
| max@0 | 39 chol |
| max@0 | 40 ( |
| max@0 | 41 Mat<typename T1::elem_type>& out, |
| max@0 | 42 const Base<typename T1::elem_type,T1>& X, |
| max@0 | 43 const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0 |
| max@0 | 44 ) |
| max@0 | 45 { |
| max@0 | 46 arma_extra_debug_sigprint(); |
| max@0 | 47 arma_ignore(junk); |
| max@0 | 48 |
| max@0 | 49 try |
| max@0 | 50 { |
| max@0 | 51 out = chol(X); |
| max@0 | 52 } |
| max@0 | 53 catch(std::runtime_error&) |
| max@0 | 54 { |
| max@0 | 55 return false; |
| max@0 | 56 } |
| max@0 | 57 |
| max@0 | 58 return true; |
| max@0 | 59 } |
| max@0 | 60 |
| max@0 | 61 |
| max@0 | 62 |
| max@0 | 63 //! @} |