Mercurial > octave-libgccjit
view liboctave/base-lu.h @ 8951:5bce1357edd6
Fix conversion from PermMatrix to SparseMatrix.
From 76c98628f1943d583d5813321ec0a3c684d7ac84 Mon Sep 17 00:00:00 2001
Date: Tue, 10 Mar 2009 14:12:59 -0400
The result was transposed and missing its values. Also add a test case.
Signed-off-by: Jason Riedy <jason@acm.org>
---
liboctave/ChangeLog | 6 ++++++
liboctave/dSparse.cc | 7 +++++--
test/ChangeLog | 4 ++++
test/test_diag_perm.m | 9 +++++++++
4 files changed, 24 insertions(+), 2 deletions(-)
author | Jason Riedy <jason@acm.org> |
---|---|
date | Tue, 10 Mar 2009 15:44:11 -0400 |
parents | eb63fbe60fab |
children | 50db3c5175b5 |
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/* Copyright (C) 1996, 1997, 2000, 2002, 2004, 2005, 2007, 2008 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if !defined (octave_base_lu_h) #define octave_base_lu_h 1 #include "MArray.h" #include "dColVector.h" #include "PermMatrix.h" template <class lu_type> class base_lu { public: typedef typename lu_type::element_type lu_elt_type; base_lu (void) { } base_lu (const base_lu& a) : a_fact (a.a_fact), ipvt (a.ipvt) { } base_lu& operator = (const base_lu& a) { if (this != &a) { a_fact = a.a_fact; ipvt = a.ipvt; } return *this; } ~base_lu (void) { } lu_type L (void) const; lu_type U (void) const; lu_type Y (void) const { return a_fact; } PermMatrix P (void) const; ColumnVector P_vec (void) const; protected: Array<octave_idx_type> getp (void) const; lu_type a_fact; MArray<octave_idx_type> ipvt; }; #endif /* ;;; Local Variables: *** ;;; mode: C++ *** ;;; End: *** */