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annotate liboctave/numeric/lu.cc @ 21724:aba2e6293dd8

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use "#if ..." consistently instead of "#ifdef" and "#ifndef" * configure.ac, Doxyfile.in, make_int.cc, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, liboctgui-build-info.in.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, marker.cc, marker.h, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defaults.in.h, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stdstrm.h, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, pt-jit.h, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, siglist.c, siglist.h, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, zfstream.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, liboctinterp-build-info.in.cc, mkbuiltins, mkops, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ovl.cc, octave.cc, octave.h, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cdm-cm.cc, op-cdm-dm.cc, op-cdm-m.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-cdm.cc, op-dm-cm.cc, op-dm-dm.cc, op-dm-m.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fdm.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fcdm.cc, op-fdm-fcm.cc, op-fdm-fdm.cc, op-fdm-fm.cc, op-float-conv.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, dim-vector.h, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, Faddeeva.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h, liboctave-build-info.in.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randmtzig.cc, randpoisson.cc, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, mx-defs.h, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, pathlen.h, syswait.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc, url-transfer.cc, acinclude.m4, display-available.c, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.in.cc, octave-config.in.cc, shared-fcns.h: Use "#if ..." consistently instead of "#ifdef" and "#ifndef".
author John W. Eaton <jwe@octave.org>
date Tue, 17 May 2016 12:09:30 -0400
parents 40de9f8f23a6
children 59cadee1c74b
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1 /*
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2
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3 Copyright (C) 1996-2015 John W. Eaton
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4 Copyright (C) 2009 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if defined (HAVE_CONFIG_H)
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25 # include "config.h"
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26 #endif
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27
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28 #include "CColVector.h"
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29 #include "CMatrix.h"
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30 #include "dColVector.h"
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31 #include "dMatrix.h"
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32 #include "f77-fcn.h"
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33 #include "fCColVector.h"
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34 #include "fCMatrix.h"
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35 #include "fColVector.h"
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36 #include "fMatrix.h"
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37 #include "lo-error.h"
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38 #include "lu.h"
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39 #include "oct-locbuf.h"
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40
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41 extern "C"
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42 {
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43 F77_RET_T
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44 F77_FUNC (dgetrf, DGETRF) (const octave_idx_type&, const octave_idx_type&,
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45 double*, const octave_idx_type&,
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46 octave_idx_type*, octave_idx_type&);
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47
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48 #if defined (HAVE_QRUPDATE_LUU)
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49 F77_RET_T
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50 F77_FUNC (dlu1up, DLU1UP) (const octave_idx_type&, const octave_idx_type&,
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51 double *, const octave_idx_type&,
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52 double *, const octave_idx_type&,
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53 double *, double *);
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54
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55 F77_RET_T
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56 F77_FUNC (dlup1up, DLUP1UP) (const octave_idx_type&, const octave_idx_type&,
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57 double *, const octave_idx_type&,
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58 double *, const octave_idx_type&,
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59 octave_idx_type *, const double *,
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60 const double *, double *);
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61 #endif
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62
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63 F77_RET_T
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64 F77_FUNC (sgetrf, SGETRF) (const octave_idx_type&, const octave_idx_type&,
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65 float*, const octave_idx_type&, octave_idx_type*,
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66 octave_idx_type&);
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67
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68 #if defined (HAVE_QRUPDATE_LUU)
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69 F77_RET_T
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70 F77_FUNC (slu1up, SLU1UP) (const octave_idx_type&, const octave_idx_type&,
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71 float *, const octave_idx_type&,
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72 float *, const octave_idx_type&,
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73 float *, float *);
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74
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75 F77_RET_T
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76 F77_FUNC (slup1up, SLUP1UP) (const octave_idx_type&, const octave_idx_type&,
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77 float *, const octave_idx_type&,
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78 float *, const octave_idx_type&,
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79 octave_idx_type *, const float *,
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80 const float *, float *);
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81 #endif
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82
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83 F77_RET_T
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84 F77_FUNC (zgetrf, ZGETRF) (const octave_idx_type&, const octave_idx_type&,
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85 Complex*, const octave_idx_type&,
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86 octave_idx_type*, octave_idx_type&);
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87
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88 #if defined (HAVE_QRUPDATE_LUU)
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89 F77_RET_T
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90 F77_FUNC (zlu1up, ZLU1UP) (const octave_idx_type&, const octave_idx_type&,
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91 Complex *, const octave_idx_type&,
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92 Complex *, const octave_idx_type&,
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93 Complex *, Complex *);
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94
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95 F77_RET_T
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96 F77_FUNC (zlup1up, ZLUP1UP) (const octave_idx_type&, const octave_idx_type&,
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97 Complex *, const octave_idx_type&,
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98 Complex *, const octave_idx_type&,
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99 octave_idx_type *, const Complex *,
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100 const Complex *, Complex *);
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101 #endif
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102
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103 F77_RET_T
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104 F77_FUNC (cgetrf, CGETRF) (const octave_idx_type&, const octave_idx_type&,
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105 FloatComplex*, const octave_idx_type&,
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106 octave_idx_type*, octave_idx_type&);
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107
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108 #if defined (HAVE_QRUPDATE_LUU)
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109 F77_RET_T
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110 F77_FUNC (clu1up, CLU1UP) (const octave_idx_type&, const octave_idx_type&,
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111 FloatComplex *, const octave_idx_type&,
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112 FloatComplex *, const octave_idx_type&,
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113 FloatComplex *, FloatComplex *);
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114
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115 F77_RET_T
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116 F77_FUNC (clup1up, CLUP1UP) (const octave_idx_type&, const octave_idx_type&,
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117 FloatComplex *, const octave_idx_type&,
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118 FloatComplex *, const octave_idx_type&,
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119 octave_idx_type *, const FloatComplex *,
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120 const FloatComplex *, FloatComplex *);
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121 #endif
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122 }
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123
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124 template <typename T>
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125 lu<T>::lu (const T& l, const T& u,
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126 const PermMatrix& p)
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aa9ca67f09fb make all permutation matrices column permutations (bug #42418)
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127 : a_fact (u), l_fact (l), ipvt (p.transpose ().col_perm_vec ())
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128 {
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129 if (l.columns () != u.rows ())
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130 (*current_liboctave_error_handler) ("lu: dimension mismatch");
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131 }
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132
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133 template <typename T>
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134 bool
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135 lu<T>::packed (void) const
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136 {
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137 return l_fact.dims () == dim_vector ();
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138 }
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139
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140 template <typename T>
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141 void
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142 lu<T>::unpack (void)
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143 {
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144 if (packed ())
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145 {
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146 l_fact = L ();
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147 a_fact = U (); // FIXME: sub-optimal
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148 ipvt = getp ();
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149 }
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150 }
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151
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152 template <typename T>
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153 T
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154 lu<T>::L (void) const
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155 {
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156 if (packed ())
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157 {
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158 octave_idx_type a_nr = a_fact.rows ();
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159 octave_idx_type a_nc = a_fact.cols ();
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160 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc);
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161
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162 T l (a_nr, mn, ELT_T (0.0));
4811
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163
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164 for (octave_idx_type i = 0; i < a_nr; i++)
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165 {
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166 if (i < a_nc)
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167 l.xelem (i, i) = 1.0;
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168
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169 for (octave_idx_type j = 0; j < (i < a_nc ? i : a_nc); j++)
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170 l.xelem (i, j) = a_fact.xelem (i, j);
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171 }
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172
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173 return l;
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174 }
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175 else
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176 return l_fact;
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177 }
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178
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179 template <typename T>
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180 T
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181 lu<T>::U (void) const
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182 {
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183 if (packed ())
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184 {
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185 octave_idx_type a_nr = a_fact.rows ();
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186 octave_idx_type a_nc = a_fact.cols ();
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187 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc);
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188
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189 T u (mn, a_nc, ELT_T (0.0));
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190
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191 for (octave_idx_type i = 0; i < mn; i++)
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192 {
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193 for (octave_idx_type j = i; j < a_nc; j++)
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194 u.xelem (i, j) = a_fact.xelem (i, j);
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195 }
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196
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197 return u;
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198 }
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199 else
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200 return a_fact;
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201 }
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202
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203 template <typename T>
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204 T
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205 lu<T>::Y (void) const
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206 {
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207 if (! packed ())
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208 (*current_liboctave_error_handler)
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209 ("lu: Y () not implemented for unpacked form");
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210
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211 return a_fact;
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212 }
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213
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214 template <typename T>
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215 Array<octave_idx_type>
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216 lu<T>::getp (void) const
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217 {
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218 if (packed ())
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219 {
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220 octave_idx_type a_nr = a_fact.rows ();
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221
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222 Array<octave_idx_type> pvt (dim_vector (a_nr, 1));
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223
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224 for (octave_idx_type i = 0; i < a_nr; i++)
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225 pvt.xelem (i) = i;
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226
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a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
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227 for (octave_idx_type i = 0; i < ipvt.numel (); i++)
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228 {
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229 octave_idx_type k = ipvt.xelem (i);
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230
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231 if (k != i)
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232 {
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233 octave_idx_type tmp = pvt.xelem (k);
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234 pvt.xelem (k) = pvt.xelem (i);
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235 pvt.xelem (i) = tmp;
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236 }
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237 }
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238
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239 return pvt;
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240 }
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241 else
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242 return ipvt;
1991
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243 }
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244
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245 template <typename T>
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246 PermMatrix
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247 lu<T>::P (void) const
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248 {
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249 return PermMatrix (getp (), false);
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250 }
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251
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252 template <typename T>
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253 ColumnVector
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254 lu<T>::P_vec (void) const
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255 {
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256 octave_idx_type a_nr = a_fact.rows ();
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257
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258 ColumnVector p (a_nr);
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259
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260 Array<octave_idx_type> pvt = getp ();
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261
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262 for (octave_idx_type i = 0; i < a_nr; i++)
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263 p.xelem (i) = static_cast<double> (pvt.xelem (i) + 1);
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264
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265 return p;
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266 }
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267
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268 template <typename T>
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269 bool
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270 lu<T>::regular (void) const
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271 {
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272 bool retval = true;
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273
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274 octave_idx_type k = std::min (a_fact.rows (), a_fact.columns ());
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275
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276 for (octave_idx_type i = 0; i < k; i++)
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277 {
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278 if (a_fact(i, i) == ELT_T ())
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279 {
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280 retval = false;
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281 break;
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282 }
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283 }
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284
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285 return retval;
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286 }
21271
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287
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288 #if ! defined (HAVE_QRUPDATE_LUU)
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289
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290 template <typename T>
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291 void
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292 lu<T>::update (const VT&, const VT&)
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293 {
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294 (*current_liboctave_error_handler)
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295 ("luupdate: support for qrupdate with LU updates "
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296 "was unavailable or disabled when liboctave was built");
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297 }
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298
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299 template <typename T>
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300 void
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301 lu<T>::update (const T&, const T&)
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302 {
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303 (*current_liboctave_error_handler)
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304 ("luupdate: support for qrupdate with LU updates "
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305 "was unavailable or disabled when liboctave was built");
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diff changeset
306 }
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diff changeset
307
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diff changeset
308 template <typename T>
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diff changeset
309 void
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310 lu<T>::update_piv (const VT&, const VT&)
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311 {
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diff changeset
312 (*current_liboctave_error_handler)
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313 ("luupdate: support for qrupdate with LU updates "
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314 "was unavailable or disabled when liboctave was built");
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315 }
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diff changeset
316
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diff changeset
317 template <typename T>
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diff changeset
318 void
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diff changeset
319 lu<T>::update_piv (const T&, const T&)
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diff changeset
320 {
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diff changeset
321 (*current_liboctave_error_handler)
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322 ("luupdate: support for qrupdate with LU updates "
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323 "was unavailable or disabled when liboctave was built");
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
324 }
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
325
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diff changeset
326 #endif
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
327
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diff changeset
328 // Specializations.
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diff changeset
329
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diff changeset
330 template <>
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diff changeset
331 lu<Matrix>::lu (const Matrix& a)
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diff changeset
332 {
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
333 octave_idx_type a_nr = a.rows ();
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diff changeset
334 octave_idx_type a_nc = a.cols ();
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diff changeset
335 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc);
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diff changeset
336
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diff changeset
337 ipvt.resize (dim_vector (mn, 1));
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diff changeset
338 octave_idx_type *pipvt = ipvt.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
339
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diff changeset
340 a_fact = a;
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diff changeset
341 double *tmp_data = a_fact.fortran_vec ();
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diff changeset
342
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diff changeset
343 octave_idx_type info = 0;
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diff changeset
344
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diff changeset
345 F77_XFCN (dgetrf, DGETRF, (a_nr, a_nc, tmp_data, a_nr, pipvt, info));
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diff changeset
346
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diff changeset
347 for (octave_idx_type i = 0; i < mn; i++)
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diff changeset
348 pipvt[i] -= 1;
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diff changeset
349 }
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diff changeset
350
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
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diff changeset
351 #if defined (HAVE_QRUPDATE_LUU)
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352
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diff changeset
353 template <>
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diff changeset
354 void
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diff changeset
355 lu<Matrix>::update (const ColumnVector& u, const ColumnVector& v)
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diff changeset
356 {
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357 if (packed ())
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358 unpack ();
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diff changeset
359
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diff changeset
360 Matrix& l = l_fact;
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361 Matrix& r = a_fact;
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362
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363 octave_idx_type m = l.rows ();
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364 octave_idx_type n = r.columns ();
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365 octave_idx_type k = l.columns ();
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diff changeset
366
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diff changeset
367 if (u.numel () != m || v.numel () != n)
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368 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
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diff changeset
369
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diff changeset
370 ColumnVector utmp = u;
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diff changeset
371 ColumnVector vtmp = v;
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diff changeset
372 F77_XFCN (dlu1up, DLU1UP, (m, n, l.fortran_vec (), m, r.fortran_vec (), k,
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diff changeset
373 utmp.fortran_vec (), vtmp.fortran_vec ()));
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374 }
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375
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diff changeset
376 template <>
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diff changeset
377 void
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diff changeset
378 lu<Matrix>::update (const Matrix& u, const Matrix& v)
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379 {
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diff changeset
380 if (packed ())
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diff changeset
381 unpack ();
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382
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diff changeset
383 Matrix& l = l_fact;
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384 Matrix& r = a_fact;
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385
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386 octave_idx_type m = l.rows ();
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387 octave_idx_type n = r.columns ();
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388 octave_idx_type k = l.columns ();
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389
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diff changeset
390 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
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391 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
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392
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diff changeset
393 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
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394 {
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diff changeset
395 ColumnVector utmp = u.column (i);
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diff changeset
396 ColumnVector vtmp = v.column (i);
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diff changeset
397 F77_XFCN (dlu1up, DLU1UP, (m, n, l.fortran_vec (),
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398 m, r.fortran_vec (), k,
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diff changeset
399 utmp.fortran_vec (), vtmp.fortran_vec ()));
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400 }
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diff changeset
401 }
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
402
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
403 template <>
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diff changeset
404 void
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
405 lu<Matrix>::update_piv (const ColumnVector& u, const ColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
406 {
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diff changeset
407 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
408 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
409
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diff changeset
410 Matrix& l = l_fact;
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diff changeset
411 Matrix& r = a_fact;
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diff changeset
412
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diff changeset
413 octave_idx_type m = l.rows ();
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diff changeset
414 octave_idx_type n = r.columns ();
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diff changeset
415 octave_idx_type k = l.columns ();
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diff changeset
416
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
417 if (u.numel () != m || v.numel () != n)
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
418 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
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diff changeset
419
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diff changeset
420 ColumnVector utmp = u;
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diff changeset
421 ColumnVector vtmp = v;
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diff changeset
422 OCTAVE_LOCAL_BUFFER (double, w, m);
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parents: 21202
diff changeset
423 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
424 F77_XFCN (dlup1up, DLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
425 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
426 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
427 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
428 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
429 }
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
430
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
431 template <>
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diff changeset
432 void
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diff changeset
433 lu<Matrix>::update_piv (const Matrix& u, const Matrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
434 {
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
435 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
436 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
437
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
438 Matrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
439 Matrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
440
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
441 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
442 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
443 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
444
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
445 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
446 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
447
7e67c7f82fc1 better use of templates for lu factorization classes
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diff changeset
448 OCTAVE_LOCAL_BUFFER (double, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
449 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
450 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
451 {
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
452 ColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
453 ColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
454 F77_XFCN (dlup1up, DLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
455 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
456 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
457 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
458 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
459 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
460 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
461
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
462 #endif
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
463
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
464 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
465 lu<FloatMatrix>::lu (const FloatMatrix& a)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
466 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
467 octave_idx_type a_nr = a.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
468 octave_idx_type a_nc = a.cols ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
469 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
470
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
471 ipvt.resize (dim_vector (mn, 1));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
472 octave_idx_type *pipvt = ipvt.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
473
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
474 a_fact = a;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
475 float *tmp_data = a_fact.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
476
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
477 octave_idx_type info = 0;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
478
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
479 F77_XFCN (sgetrf, SGETRF, (a_nr, a_nc, tmp_data, a_nr, pipvt, info));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
480
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
481 for (octave_idx_type i = 0; i < mn; i++)
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
482 pipvt[i] -= 1;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
483 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
484
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
485 #if defined (HAVE_QRUPDATE_LUU)
21271
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
486
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
487 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
488 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
489 lu<FloatMatrix>::update (const FloatColumnVector& u, const FloatColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
490 {
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
491 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
492 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
493
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
494 FloatMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
495 FloatMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
496
7e67c7f82fc1 better use of templates for lu factorization classes
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parents: 21202
diff changeset
497 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
498 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
499 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
500
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
501 if (u.numel () != m || v.numel () != n)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
502 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
503
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
504 FloatColumnVector utmp = u;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
505 FloatColumnVector vtmp = v;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
506 F77_XFCN (slu1up, SLU1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
507 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
508 utmp.fortran_vec (), vtmp.fortran_vec ()));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
509 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
510
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
511 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
512 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
513 lu<FloatMatrix>::update (const FloatMatrix& u, const FloatMatrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
514 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
515 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
516 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
517
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
518 FloatMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
519 FloatMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
520
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
521 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
522 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
523 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
524
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
525 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
526 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
527
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
528 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
529 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
530 FloatColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
531 FloatColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
532 F77_XFCN (slu1up, SLU1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
533 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
534 utmp.fortran_vec (), vtmp.fortran_vec ()));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
535 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
536 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
537
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
538 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
539 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
540 lu<FloatMatrix>::update_piv (const FloatColumnVector& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
541 const FloatColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
542 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
543 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
544 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
545
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
546 FloatMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
547 FloatMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
548
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
549 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
550 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
551 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
552
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
553 if (u.numel () != m || v.numel () != n)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
554 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
555
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
556 FloatColumnVector utmp = u;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
557 FloatColumnVector vtmp = v;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
558 OCTAVE_LOCAL_BUFFER (float, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
559 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
560 F77_XFCN (slup1up, SLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
561 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
562 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
563 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
564 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
565 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
566
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
567 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
568 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
569 lu<FloatMatrix>::update_piv (const FloatMatrix& u, const FloatMatrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
570 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
571 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
572 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
573
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
574 FloatMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
575 FloatMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
576
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
577 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
578 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
579 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
580
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
581 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
582 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
583
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
584 OCTAVE_LOCAL_BUFFER (float, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
585 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
586 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
587 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
588 FloatColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
589 FloatColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
590 F77_XFCN (slup1up, SLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
591 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
592 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
593 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
594 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
595 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
596 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
597
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
598 #endif
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
599
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
600 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
601 lu<ComplexMatrix>::lu (const ComplexMatrix& a)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
602 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
603 octave_idx_type a_nr = a.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
604 octave_idx_type a_nc = a.cols ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
605 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
606
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
607 ipvt.resize (dim_vector (mn, 1));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
608 octave_idx_type *pipvt = ipvt.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
609
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
610 a_fact = a;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
611 Complex *tmp_data = a_fact.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
612
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
613 octave_idx_type info = 0;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
614
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
615 F77_XFCN (zgetrf, ZGETRF, (a_nr, a_nc, tmp_data, a_nr, pipvt, info));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
616
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
617 for (octave_idx_type i = 0; i < mn; i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
618 pipvt[i] -= 1;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
619 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
620
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
621 #if defined (HAVE_QRUPDATE_LUU)
21271
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
622
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
623 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
624 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
625 lu<ComplexMatrix>::update (const ComplexColumnVector& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
626 const ComplexColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
627 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
628 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
629 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
630
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
631 ComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
632 ComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
633
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
634 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
635 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
636 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
637
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
638 if (u.numel () != m || v.numel () != n)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
639 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
640
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
641 ComplexColumnVector utmp = u;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
642 ComplexColumnVector vtmp = v;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
643 F77_XFCN (zlu1up, ZLU1UP, (m, n, l.fortran_vec (), m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
644 utmp.fortran_vec (), vtmp.fortran_vec ()));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
645 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
646
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
647 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
648 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
649 lu<ComplexMatrix>::update (const ComplexMatrix& u, const ComplexMatrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
650 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
651 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
652 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
653
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
654 ComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
655 ComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
656
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
657 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
658 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
659 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
660
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
661 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
662 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
663
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
664 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
665 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
666 ComplexColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
667 ComplexColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
668 F77_XFCN (zlu1up, ZLU1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
669 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
670 utmp.fortran_vec (), vtmp.fortran_vec ()));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
671 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
672 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
673
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
674 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
675 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
676 lu<ComplexMatrix>::update_piv (const ComplexColumnVector& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
677 const ComplexColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
678 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
679 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
680 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
681
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
682 ComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
683 ComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
684
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
685 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
686 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
687 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
688
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
689 if (u.numel () != m || v.numel () != n)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
690 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
691
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
692 ComplexColumnVector utmp = u;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
693 ComplexColumnVector vtmp = v;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
694 OCTAVE_LOCAL_BUFFER (Complex, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
695 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
696 F77_XFCN (zlup1up, ZLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
697 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
698 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
699 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
700 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
701 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
702
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
703 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
704 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
705 lu<ComplexMatrix>::update_piv (const ComplexMatrix& u, const ComplexMatrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
706 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
707 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
708 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
709
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
710 ComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
711 ComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
712
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
713 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
714 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
715 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
716
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
717 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
718 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
719
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
720 OCTAVE_LOCAL_BUFFER (Complex, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
721 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
722 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
723 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
724 ComplexColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
725 ComplexColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
726 F77_XFCN (zlup1up, ZLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
727 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
728 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
729 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
730 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
731 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
732 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
733
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
734 #endif
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
735
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
736 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
737 lu<FloatComplexMatrix>::lu (const FloatComplexMatrix& a)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
738 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
739 octave_idx_type a_nr = a.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
740 octave_idx_type a_nc = a.cols ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
741 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
742
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
743 ipvt.resize (dim_vector (mn, 1));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
744 octave_idx_type *pipvt = ipvt.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
745
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
746 a_fact = a;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
747 FloatComplex *tmp_data = a_fact.fortran_vec ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
748
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
749 octave_idx_type info = 0;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
750
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
751 F77_XFCN (cgetrf, CGETRF, (a_nr, a_nc, tmp_data, a_nr, pipvt, info));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
752
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
753 for (octave_idx_type i = 0; i < mn; i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
754 pipvt[i] -= 1;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
755 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
756
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
757 #if defined (HAVE_QRUPDATE_LUU)
21271
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
758
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
759 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
760 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
761 lu<FloatComplexMatrix>::update (const FloatComplexColumnVector& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
762 const FloatComplexColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
763 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
764 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
765 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
766
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
767 FloatComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
768 FloatComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
769
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
770 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
771 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
772 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
773
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
774 if (u.numel () == m && v.numel () == n)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
775 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
776 FloatComplexColumnVector utmp = u;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
777 FloatComplexColumnVector vtmp = v;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
778 F77_XFCN (clu1up, CLU1UP, (m, n, l.fortran_vec (), m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
779 utmp.fortran_vec (), vtmp.fortran_vec ()));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
780 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
781 else
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
782 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
783 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
784
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
785 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
786 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
787 lu<FloatComplexMatrix>::update (const FloatComplexMatrix& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
788 const FloatComplexMatrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
789 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
790 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
791 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
792
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
793 FloatComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
794 FloatComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
795
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
796 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
797 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
798 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
799
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
800 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
801 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
802
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
803 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
804 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
805 FloatComplexColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
806 FloatComplexColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
807 F77_XFCN (clu1up, CLU1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
808 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
809 utmp.fortran_vec (), vtmp.fortran_vec ()));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
810 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
811 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
812
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
813 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
814 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
815 lu<FloatComplexMatrix>::update_piv (const FloatComplexColumnVector& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
816 const FloatComplexColumnVector& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
817 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
818 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
819 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
820
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
821 FloatComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
822 FloatComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
823
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
824 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
825 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
826 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
827
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
828 if (u.numel () != m || v.numel () != n)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
829 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
830
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
831 FloatComplexColumnVector utmp = u;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
832 FloatComplexColumnVector vtmp = v;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
833 OCTAVE_LOCAL_BUFFER (FloatComplex, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
834 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
835 F77_XFCN (clup1up, CLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
836 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
837 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
838 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
839 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
840 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
841
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
842 template <>
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
843 void
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
844 lu<FloatComplexMatrix>::update_piv (const FloatComplexMatrix& u,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
845 const FloatComplexMatrix& v)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
846 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
847 if (packed ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
848 unpack ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
849
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
850 FloatComplexMatrix& l = l_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
851 FloatComplexMatrix& r = a_fact;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
852
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
853 octave_idx_type m = l.rows ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
854 octave_idx_type n = r.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
855 octave_idx_type k = l.columns ();
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
856
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
857 if (u.rows () != m || v.rows () != n || u.cols () != v.cols ())
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
858 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch");
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
859
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
860 OCTAVE_LOCAL_BUFFER (FloatComplex, w, m);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
861 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
862 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
863 {
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
864 FloatComplexColumnVector utmp = u.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
865 FloatComplexColumnVector vtmp = v.column (i);
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
866 F77_XFCN (clup1up, CLUP1UP, (m, n, l.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
867 m, r.fortran_vec (), k,
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
868 ipvt.fortran_vec (),
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
869 utmp.data (), vtmp.data (), w));
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
870 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
871 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
872 }
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
873
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
874 #endif
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
875
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
876 // Instantiations we need.
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
877
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
878 template class lu<Matrix>;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
879
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
880 template class lu<FloatMatrix>;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
881
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
882 template class lu<ComplexMatrix>;
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
883
7e67c7f82fc1 better use of templates for lu factorization classes
John W. Eaton <jwe@octave.org>
parents: 21202
diff changeset
884 template class lu<FloatComplexMatrix>;