Mercurial > octave-nkf
view liboctave/fCmplxCHOL.h @ 14854:5ae9f0f77635
maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory
* __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __magick_read__.cc,
besselj.cc, bsxfun.cc, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, daspk.cc,
dasrt.cc, dassl.cc, dmperm.cc, fft.cc, filter.cc, find.cc, gcd.cc, kron.cc,
lsode.cc, lu.cc, luinc.cc, quad.cc, quadcc.cc, rand.cc, regexp.cc, schur.cc,
str2double.cc, symbfact.cc, symrcm.cc, tril.cc, urlwrite.cc: Use Octave coding
conventions for coddling parenthis is DLD-FUNCTIONS directory.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Mon, 09 Jul 2012 13:01:49 -0700 |
parents | 72c96de7a403 |
children |
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/* Copyright (C) 1994-2012 John W. Eaton Copyright (C) 2008-2009 Jaroslav Hajek 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_FloatComplexCHOL_h) #define octave_FloatComplexCHOL_h 1 #include <iosfwd> #include "fCMatrix.h" #include "fCColVector.h" class OCTAVE_API FloatComplexCHOL { public: FloatComplexCHOL (void) : chol_mat (), xrcond (0) { } FloatComplexCHOL (const FloatComplexMatrix& a, bool calc_cond = false) : chol_mat (), xrcond (0) { init (a, calc_cond); } FloatComplexCHOL (const FloatComplexMatrix& a, octave_idx_type& info, bool calc_cond = false) : chol_mat (), xrcond (0) { info = init (a, calc_cond); } FloatComplexCHOL (const FloatComplexCHOL& a) : chol_mat (a.chol_mat), xrcond (a.xrcond) { } FloatComplexCHOL& operator = (const FloatComplexCHOL& a) { if (this != &a) { chol_mat = a.chol_mat; xrcond = a.xrcond; } return *this; } FloatComplexMatrix chol_matrix (void) const { return chol_mat; } float rcond (void) const { return xrcond; } FloatComplexMatrix inverse (void) const; void set (const FloatComplexMatrix& R); void update (const FloatComplexColumnVector& u); octave_idx_type downdate (const FloatComplexColumnVector& u); octave_idx_type insert_sym (const FloatComplexColumnVector& u, octave_idx_type j); void delete_sym (octave_idx_type j); void shift_sym (octave_idx_type i, octave_idx_type j); friend OCTAVE_API std::ostream& operator << (std::ostream& os, const FloatComplexCHOL& a); private: FloatComplexMatrix chol_mat; float xrcond; octave_idx_type init (const FloatComplexMatrix& a, bool calc_cond); }; FloatComplexMatrix OCTAVE_API chol2inv (const FloatComplexMatrix& r); #endif