Mercurial > octave
annotate libinterp/dldfcn/__eigs__.cc @ 21966:112b20240c87
move docstrings in C++ files out of C strings and into comments
* __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, cellfun.cc, colloc.cc, conv2.cc, daspk.cc,
dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc, dirfns.cc,
dlmread.cc, dot.cc, eig.cc, ellipj.cc, error.cc, fft.cc, fft2.cc,
fftn.cc, file-io.cc, filter.cc, find.cc, gammainc.cc, gcd.cc,
getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, graphics.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, kron.cc,
load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc,
lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc,
oct-hist.cc, octave-link.cc, ordschur.cc, pager.cc, pinv.cc,
pr-output.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.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,
time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, __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,
ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc,
ov-fcn-handle.cc, ov-fcn-inline.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-null-mat.cc,
ov-oncleanup.cc, ov-range.cc, ov-re-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.cc, octave.cc, pt-arg-list.cc, pt-binop.cc,
pt-eval.cc, pt-mat.cc, lex.ll, oct-parse.in.yy:
Docstrings are now comments instead of C strings.
* build-aux/mk-opts.pl: Emit docstrings as comments instead of C
strings.
* DASPK-opts.in, LSODE-opts.in: Don't quote " in docstring fragments.
* builtins.h: Include builtin-defun-decls.h unconditionally.
* defun.h (DEFUN, DEFUNX, DEFCONSTFUN): Simply emit declaration.
(DEFALIAS): Always expand to nothing.
* defun-dld.h: No special macro expansions for MAKE_BUILTINS.
(DEFUN_DLD): Use FORWARD_DECLARE_FUN.
(DEFUNX_DLD): Use FORWARD_DECLARE_FUNX.
* defun-int.h: No special macro expansions for MAKE_BUILTINS.
(FORWARD_DECLARE_FUN, FORWARD_DECLARE_FUNX): New macros.
(DEFINE_FUN_INSTALLER_FUN): If compiling an Octave source file, pass
"external-doc" to DEFINE_FUNX_INSTALLER_FUN.
(DEFUN_INTERNAL, DEFCONSTFUN_INTERNAL, DEFUNX_INTERNAL,
DEFALIAS_INTERNAL): Delete.
* common.mk (move_if_change_rule): New macro.
(simple_move_if_change_rule): Define using move_if_change_rule.
* find-defun-files.sh (DEFUN_PATTERN): Update. Don't transform file
name extension to ".df".
* libinterp/mk-pkg-add, gendoc.pl: Operate directly on source files.
* mkbuiltins: New argument, SRCDIR. Operate directly on source files.
* mkdefs: Delete.
* libinterp/module.mk (BUILT_SOURCES): Update list to contain only
files included in other source files.
(GENERATED_MAKE_BUILTINS_INCS, DEF_FILES): Delete.
(LIBINTERP_BUILT_DISTFILES): Include $(OPT_HANDLERS) here.
(LIBINTERP_BUILT_NODISTFILES): Not here. Remove $(ALL_DEF_FILES from
the list.
(libinterp_EXTRA_DIST): Remove mkdefs from the list.
(FOUND_DEFUN_FILES): Rename from SRC_DEF_FILES.
(DLDFCN_DEFUN_FILES): Rename from DLDFCN_DEF_FILES.
(SRC_DEFUN_FILES): Rename from SRC_DEF_FILES.
(ALL_DEFUN_FILES): Rename from ALL_DEF_FILES.
(%.df: %.cc): Delete pattern rule.
(libinterp/build-env-features.cc, libinterp/builtins.cc,
libinterp/dldfcn/PKG_ADD): Use mv instead of move-if-change.
(libinterp/builtins.cc, libinterp/builtin-defun-decls.h):
Update mkbuiltins command.
($(srcdir)/libinterp/DOCSTRINGS): Update gendoc.pl command.
* liboctave/module.mk (BUILT_SOURCES): Don't include
liboctave-build-info.cc in the list.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 21 Jun 2016 16:07:51 -0400 |
parents | f4d7d0eb5b0c |
children | 278fc29b69ca |
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1 /* |
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2 |
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3 Copyright (C) 2005-2015 David Bateman |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
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25 #endif |
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26 |
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27 #include "defun-dld.h" |
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28 #include "eigs-base.h" |
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29 #include "error.h" |
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30 #include "errwarn.h" |
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31 #include "oct-map.h" |
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32 #include "ov-cx-sparse.h" |
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33 #include "ov-re-sparse.h" |
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34 #include "ov.h" |
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35 #include "pager.h" |
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36 #include "quit.h" |
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37 #include "unwind-prot.h" |
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38 #include "variables.h" |
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39 |
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40 #if defined (HAVE_ARPACK) |
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41 |
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42 // Global pointer for user defined function. |
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43 static octave_function *eigs_fcn = 0; |
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44 |
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45 // Have we warned about imaginary values returned from user function? |
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46 static bool warned_imaginary = false; |
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47 |
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48 // Is this a recursive call? |
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49 static int call_depth = 0; |
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50 |
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51 ColumnVector |
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52 eigs_func (const ColumnVector &x, int &eigs_error) |
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53 { |
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54 ColumnVector retval; |
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55 octave_value_list args; |
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56 args(0) = x; |
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57 |
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58 if (eigs_fcn) |
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59 { |
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60 octave_value_list tmp; |
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61 |
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62 try |
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63 { |
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64 tmp = eigs_fcn->do_multi_index_op (1, args); |
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65 } |
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66 catch (octave_execution_exception& e) |
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67 { |
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68 err_user_supplied_eval (e, "eigs"); |
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69 } |
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70 |
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71 if (tmp.length () && tmp(0).is_defined ()) |
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72 { |
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73 if (! warned_imaginary && tmp(0).is_complex_type ()) |
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74 { |
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75 warning ("eigs: ignoring imaginary part returned from user-supplied function"); |
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76 warned_imaginary = true; |
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77 } |
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78 |
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79 retval = tmp(0).xvector_value ("eigs: evaluation of user-supplied function failed"); |
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80 } |
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81 else |
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82 { |
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83 eigs_error = 1; |
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84 err_user_supplied_eval ("eigs"); |
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85 } |
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86 } |
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87 |
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88 return retval; |
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89 } |
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90 |
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91 ComplexColumnVector |
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92 eigs_complex_func (const ComplexColumnVector &x, int &eigs_error) |
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93 { |
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94 ComplexColumnVector retval; |
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95 octave_value_list args; |
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96 args(0) = x; |
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97 |
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98 if (eigs_fcn) |
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99 { |
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100 octave_value_list tmp; |
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101 |
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102 try |
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103 { |
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104 tmp = eigs_fcn->do_multi_index_op (1, args); |
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105 } |
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106 catch (octave_execution_exception& e) |
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107 { |
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108 err_user_supplied_eval (e, "eigs"); |
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109 } |
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110 |
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111 if (tmp.length () && tmp(0).is_defined ()) |
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112 { |
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113 retval = tmp(0).complex_vector_value ("eigs: evaluation of user-supplied function failed"); |
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114 } |
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115 else |
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116 { |
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117 eigs_error = 1; |
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118 err_user_supplied_eval ("eigs"); |
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119 } |
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120 } |
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121 |
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122 return retval; |
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123 } |
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124 |
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125 #endif |
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126 |
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127 DEFUN_DLD (__eigs__, args, nargout, |
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128 doc: /* -*- texinfo -*- |
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129 @deftypefn {} {@var{d} =} __eigs__ (@var{A}) |
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130 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{k}) |
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131 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{k}, @var{sigma}) |
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132 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{k}, @var{sigma}, @var{opts}) |
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133 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}) |
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134 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}, @var{k}) |
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135 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}, @var{k}, @var{sigma}) |
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136 @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}, @var{k}, @var{sigma}, @var{opts}) |
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137 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}) |
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138 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}) |
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139 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{k}) |
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140 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}, @var{k}) |
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141 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{k}, @var{sigma}) |
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142 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}, @var{k}, @var{sigma}) |
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143 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{k}, @var{sigma}, @var{opts}) |
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144 @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}, @var{k}, @var{sigma}, @var{opts}) |
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145 @deftypefnx {} {[@var{V}, @var{d}] =} __eigs__ (@var{A}, @dots{}) |
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146 @deftypefnx {} {[@var{V}, @var{d}] =} __eigs__ (@var{af}, @var{n}, @dots{}) |
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147 @deftypefnx {} {[@var{V}, @var{d}, @var{flag}] =} __eigs__ (@var{A}, @dots{}) |
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148 @deftypefnx {} {[@var{V}, @var{d}, @var{flag}] =} __eigs__ (@var{af}, @var{n}, @dots{}) |
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149 Undocumented internal function. |
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150 @end deftypefn */) |
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151 { |
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152 #if defined (HAVE_ARPACK) |
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153 |
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154 int nargin = args.length (); |
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155 |
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156 if (nargin == 0) |
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157 print_usage (); |
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158 |
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159 octave_value_list retval; |
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160 |
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161 std::string fcn_name; |
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162 octave_idx_type n = 0; |
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163 octave_idx_type k = 6; |
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164 Complex sigma = 0.; |
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165 double sigmar, sigmai; |
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166 bool have_sigma = false; |
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167 std::string typ = "LM"; |
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168 Matrix amm, bmm, bmt; |
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169 ComplexMatrix acm, bcm, bct; |
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170 SparseMatrix asmm, bsmm, bsmt; |
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171 SparseComplexMatrix ascm, bscm, bsct; |
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172 int b_arg = 0; |
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173 bool have_b = false; |
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174 bool have_a_fun = false; |
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175 bool a_is_complex = false; |
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176 bool b_is_complex = false; |
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177 bool symmetric = false; |
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178 bool sym_tested = false; |
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179 bool cholB = false; |
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180 bool a_is_sparse = false; |
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181 ColumnVector permB; |
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182 int arg_offset = 0; |
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183 double tol = std::numeric_limits<double>::epsilon (); |
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184 int maxit = 300; |
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185 int disp = 0; |
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186 octave_idx_type p = -1; |
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187 ColumnVector resid; |
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188 ComplexColumnVector cresid; |
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189 octave_idx_type info = 1; |
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190 |
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191 warned_imaginary = false; |
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192 |
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193 octave::unwind_protect frame; |
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194 |
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195 frame.protect_var (call_depth); |
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196 call_depth++; |
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197 |
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198 if (call_depth > 1) |
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199 error ("eigs: invalid recursive call"); |
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200 |
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201 if (args(0).is_function_handle () || args(0).is_inline_function () |
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202 || args(0).is_string ()) |
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203 { |
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204 if (args(0).is_string ()) |
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205 { |
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206 std::string name = args(0).string_value (); |
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207 std::string fname = "function y = "; |
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208 fcn_name = unique_symbol_name ("__eigs_fcn__"); |
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209 fname.append (fcn_name); |
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210 fname.append ("(x) y = "); |
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211 eigs_fcn = extract_function (args(0), "eigs", fcn_name, fname, |
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212 "; endfunction"); |
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213 } |
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214 else |
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215 eigs_fcn = args(0).function_value (); |
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216 |
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217 if (! eigs_fcn) |
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218 error ("eigs: unknown function"); |
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219 |
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220 if (nargin < 2) |
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221 error ("eigs: incorrect number of arguments"); |
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222 |
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223 n = args(1).nint_value (); |
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224 arg_offset = 1; |
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225 have_a_fun = true; |
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226 } |
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227 else |
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228 { |
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229 if (args(0).is_complex_type ()) |
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230 { |
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231 if (args(0).is_sparse_type ()) |
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232 { |
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233 ascm = (args(0).sparse_complex_matrix_value ()); |
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234 a_is_sparse = true; |
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235 } |
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236 else |
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237 acm = (args(0).complex_matrix_value ()); |
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238 a_is_complex = true; |
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239 symmetric = false; // ARPACK doesn't special case complex symmetric |
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240 sym_tested = true; |
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241 } |
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242 else |
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243 { |
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244 if (args(0).is_sparse_type ()) |
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245 { |
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246 asmm = (args(0).sparse_matrix_value ()); |
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247 a_is_sparse = true; |
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248 } |
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249 else |
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250 { |
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251 amm = (args(0).matrix_value ()); |
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252 } |
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253 } |
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254 } |
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255 |
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256 // Note hold off reading B until later to avoid issues of double |
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257 // copies of the matrix if B is full/real while A is complex. |
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258 if (nargin > 1 + arg_offset |
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259 && ! (args(1 + arg_offset).is_real_scalar ())) |
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260 { |
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261 if (args(1+arg_offset).is_complex_type ()) |
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262 { |
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263 b_arg = 1+arg_offset; |
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264 have_b = true; |
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265 b_is_complex = true; |
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266 arg_offset++; |
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267 } |
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268 else |
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269 { |
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270 b_arg = 1+arg_offset; |
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271 have_b = true; |
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272 arg_offset++; |
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273 } |
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274 } |
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275 |
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276 if (nargin > (1+arg_offset)) |
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277 k = args(1+arg_offset).nint_value (); |
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278 |
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279 if (nargin > (2+arg_offset)) |
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280 { |
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281 if (args(2+arg_offset).is_string ()) |
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282 { |
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283 typ = args(2+arg_offset).string_value (); |
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284 |
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285 // Use STL function to convert to upper case |
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286 transform (typ.begin (), typ.end (), typ.begin (), toupper); |
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287 |
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288 sigma = 0.; |
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289 } |
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290 else |
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291 { |
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292 sigma = args(2+arg_offset).xcomplex_value ("eigs: SIGMA must be a scalar or a string"); |
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293 |
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294 have_sigma = true; |
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295 } |
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296 } |
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297 |
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298 sigmar = std::real (sigma); |
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299 sigmai = std::imag (sigma); |
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300 |
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301 if (nargin > (3+arg_offset)) |
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302 { |
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303 if (! args(3+arg_offset).is_map ()) |
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304 error ("eigs: OPTS argument must be a structure"); |
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305 |
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306 octave_scalar_map map = args(3+arg_offset).xscalar_map_value ("eigs: OPTS argument must be a scalar structure"); |
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307 |
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308 octave_value tmp; |
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309 |
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310 // issym is ignored for complex matrix inputs |
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311 tmp = map.getfield ("issym"); |
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312 if (tmp.is_defined () && ! sym_tested) |
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313 { |
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314 symmetric = tmp.double_value () != 0.; |
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315 sym_tested = true; |
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316 } |
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317 |
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318 // isreal is ignored if A is not a function |
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319 tmp = map.getfield ("isreal"); |
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320 if (tmp.is_defined () && have_a_fun) |
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321 a_is_complex = ! (tmp.double_value () != 0.); |
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322 |
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323 tmp = map.getfield ("tol"); |
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324 if (tmp.is_defined ()) |
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325 tol = tmp.double_value (); |
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326 |
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327 tmp = map.getfield ("maxit"); |
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328 if (tmp.is_defined ()) |
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329 maxit = tmp.nint_value (); |
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330 |
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331 tmp = map.getfield ("p"); |
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332 if (tmp.is_defined ()) |
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333 p = tmp.nint_value (); |
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334 |
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335 tmp = map.getfield ("v0"); |
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336 if (tmp.is_defined ()) |
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337 { |
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338 if (a_is_complex || b_is_complex) |
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339 cresid = ComplexColumnVector (tmp.complex_vector_value ()); |
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340 else |
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341 resid = ColumnVector (tmp.vector_value ()); |
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342 } |
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343 |
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344 tmp = map.getfield ("disp"); |
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345 if (tmp.is_defined ()) |
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346 disp = tmp.nint_value (); |
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347 |
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348 tmp = map.getfield ("cholB"); |
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349 if (tmp.is_defined ()) |
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350 cholB = tmp.double_value () != 0.; |
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351 |
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352 tmp = map.getfield ("permB"); |
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353 if (tmp.is_defined ()) |
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354 permB = ColumnVector (tmp.vector_value ()) - 1.0; |
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355 } |
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356 |
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357 if (nargin > (4+arg_offset)) |
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358 error ("eigs: incorrect number of arguments"); |
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359 |
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360 // Test undeclared (no issym) matrix inputs for symmetry |
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361 if (! sym_tested && ! have_a_fun) |
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362 { |
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363 if (a_is_sparse) |
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364 symmetric = asmm.is_symmetric (); |
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365 else |
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366 symmetric = amm.is_symmetric (); |
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367 } |
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368 |
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369 if (have_b) |
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370 { |
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371 if (a_is_complex || b_is_complex) |
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372 { |
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373 if (a_is_sparse) |
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374 bscm = args(b_arg).sparse_complex_matrix_value (); |
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375 else |
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376 bcm = args(b_arg).complex_matrix_value (); |
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377 } |
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378 else |
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379 { |
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380 if (a_is_sparse) |
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381 bsmm = args(b_arg).sparse_matrix_value (); |
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382 else |
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383 bmm = args(b_arg).matrix_value (); |
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384 } |
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|
385 } |
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|
386 |
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|
387 // Mode 1 for SM mode seems unstable for some reason. |
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388 // Use Mode 3 instead, with sigma = 0. |
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389 if (! have_sigma && typ == "SM") |
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|
390 have_sigma = true; |
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391 |
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|
392 octave_idx_type nconv; |
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393 if (a_is_complex || b_is_complex) |
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394 { |
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|
395 ComplexMatrix eig_vec; |
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|
396 ComplexColumnVector eig_val; |
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|
397 |
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|
398 |
20556
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|
399 if (have_a_fun) |
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|
400 nconv = EigsComplexNonSymmetricFunc |
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|
401 (eigs_complex_func, n, typ, sigma, k, p, info, eig_vec, |
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402 eig_val, cresid, octave_stdout, tol, (nargout > 1), cholB, |
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|
403 disp, maxit); |
4bed806ee3d4
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|
404 else if (have_sigma) |
4bed806ee3d4
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|
405 { |
4bed806ee3d4
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|
406 if (a_is_sparse) |
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diff
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|
407 nconv = EigsComplexNonSymmetricMatrixShift |
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diff
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|
408 (ascm, sigma, k, p, info, eig_vec, eig_val, bscm, permB, |
4bed806ee3d4
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diff
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|
409 cresid, octave_stdout, tol, (nargout > 1), cholB, disp, |
4bed806ee3d4
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diff
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|
410 maxit); |
4bed806ee3d4
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diff
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|
411 else |
4bed806ee3d4
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diff
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|
412 nconv = EigsComplexNonSymmetricMatrixShift |
4bed806ee3d4
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|
413 (acm, sigma, k, p, info, eig_vec, eig_val, bcm, permB, |
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diff
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|
414 cresid, octave_stdout, tol, (nargout > 1), cholB, disp, |
4bed806ee3d4
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diff
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|
415 maxit); |
4bed806ee3d4
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parents:
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diff
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|
416 } |
4bed806ee3d4
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|
417 else |
4bed806ee3d4
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diff
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|
418 { |
4bed806ee3d4
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diff
changeset
|
419 if (a_is_sparse) |
4bed806ee3d4
eliminate more simple uses of error_state
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diff
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|
420 nconv = EigsComplexNonSymmetricMatrix |
4bed806ee3d4
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diff
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|
421 (ascm, typ, k, p, info, eig_vec, eig_val, bscm, permB, |
4bed806ee3d4
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diff
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|
422 cresid, octave_stdout, tol, (nargout > 1), cholB, disp, |
4bed806ee3d4
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|
423 maxit); |
4bed806ee3d4
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diff
changeset
|
424 else |
4bed806ee3d4
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diff
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|
425 nconv = EigsComplexNonSymmetricMatrix |
4bed806ee3d4
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|
426 (acm, typ, k, p, info, eig_vec, eig_val, bcm, permB, |
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diff
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|
427 cresid, octave_stdout, tol, (nargout > 1), cholB, disp, |
4bed806ee3d4
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|
428 maxit); |
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|
429 } |
4bed806ee3d4
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diff
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|
430 |
4bed806ee3d4
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diff
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|
431 if (nargout < 2) |
4bed806ee3d4
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diff
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|
432 retval(0) = eig_val; |
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diff
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|
433 else |
20871
1e4edab2d22f
2015 Code Sprint: __eigs__.cc: use ovl ().
Rik <rik@octave.org>
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20853
diff
changeset
|
434 retval = ovl (eig_vec, ComplexDiagMatrix (eig_val), double (info)); |
20556
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diff
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|
435 } |
4bed806ee3d4
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diff
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|
436 else if (sigmai != 0.) |
4bed806ee3d4
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diff
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|
437 { |
4bed806ee3d4
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diff
changeset
|
438 // Promote real problem to a complex one. |
4bed806ee3d4
eliminate more simple uses of error_state
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diff
changeset
|
439 ComplexMatrix eig_vec; |
4bed806ee3d4
eliminate more simple uses of error_state
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diff
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|
440 ComplexColumnVector eig_val; |
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diff
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|
441 |
4bed806ee3d4
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diff
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|
442 if (have_a_fun) |
4bed806ee3d4
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diff
changeset
|
443 nconv = EigsComplexNonSymmetricFunc |
4bed806ee3d4
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diff
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|
444 (eigs_complex_func, n, typ, sigma, k, p, info, eig_vec, |
4bed806ee3d4
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diff
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|
445 eig_val, cresid, octave_stdout, tol, (nargout > 1), cholB, |
4bed806ee3d4
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diff
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|
446 disp, maxit); |
4bed806ee3d4
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diff
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|
447 else |
4bed806ee3d4
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diff
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|
448 { |
4bed806ee3d4
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diff
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|
449 if (a_is_sparse) |
4bed806ee3d4
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diff
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|
450 nconv = EigsComplexNonSymmetricMatrixShift |
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diff
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|
451 (SparseComplexMatrix (asmm), sigma, k, p, info, eig_vec, |
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diff
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|
452 eig_val, SparseComplexMatrix (bsmm), permB, cresid, |
4bed806ee3d4
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diff
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|
453 octave_stdout, tol, (nargout > 1), cholB, disp, maxit); |
4bed806ee3d4
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diff
changeset
|
454 else |
4bed806ee3d4
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|
455 nconv = EigsComplexNonSymmetricMatrixShift |
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diff
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|
456 (ComplexMatrix (amm), sigma, k, p, info, eig_vec, |
4bed806ee3d4
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diff
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|
457 eig_val, ComplexMatrix (bmm), permB, cresid, |
4bed806ee3d4
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diff
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|
458 octave_stdout, tol, (nargout > 1), cholB, disp, maxit); |
4bed806ee3d4
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diff
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|
459 } |
4bed806ee3d4
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diff
changeset
|
460 |
4bed806ee3d4
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diff
changeset
|
461 if (nargout < 2) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
462 retval(0) = eig_val; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
463 else |
20871
1e4edab2d22f
2015 Code Sprint: __eigs__.cc: use ovl ().
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
464 retval = ovl (eig_vec, ComplexDiagMatrix (eig_val), double (info)); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
465 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
466 else |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
467 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
468 if (symmetric) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
469 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
470 Matrix eig_vec; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
471 ColumnVector eig_val; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
472 |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
473 if (have_a_fun) |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
474 nconv = EigsRealSymmetricFunc |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
475 (eigs_func, n, typ, sigmar, k, p, info, eig_vec, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
476 eig_val, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
477 cholB, disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
478 else if (have_sigma) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
479 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
480 if (a_is_sparse) |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
481 nconv = EigsRealSymmetricMatrixShift |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
482 (asmm, sigmar, k, p, info, eig_vec, eig_val, bsmm, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
483 permB, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
484 cholB, disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
485 else |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
486 nconv = EigsRealSymmetricMatrixShift |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
487 (amm, sigmar, k, p, info, eig_vec, eig_val, bmm, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
488 permB, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
489 cholB, disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
490 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
491 else |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
492 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
493 if (a_is_sparse) |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
494 nconv = EigsRealSymmetricMatrix |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
495 (asmm, typ, k, p, info, eig_vec, eig_val, bsmm, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
496 permB, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
497 cholB, disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
498 else |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
499 nconv = EigsRealSymmetricMatrix |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
500 (amm, typ, k, p, info, eig_vec, eig_val, bmm, permB, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
501 resid, octave_stdout, tol, (nargout > 1), cholB, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
502 disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
503 } |
8417
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
504 |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
505 if (nargout < 2) |
14844
5bc9b9cb4362
maint: Use Octave coding conventions for cuddled parenthesis in retval assignments.
Rik <octave@nomad.inbox5.com>
parents:
14501
diff
changeset
|
506 retval(0) = eig_val; |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
507 else |
20871
1e4edab2d22f
2015 Code Sprint: __eigs__.cc: use ovl ().
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
508 retval = ovl (eig_vec, DiagMatrix (eig_val), double (info)); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
509 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
510 else |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
511 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
512 ComplexMatrix eig_vec; |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
513 ComplexColumnVector eig_val; |
8417
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
514 |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
515 if (have_a_fun) |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
516 nconv = EigsRealNonSymmetricFunc |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
517 (eigs_func, n, typ, sigmar, k, p, info, eig_vec, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
518 eig_val, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
519 cholB, disp, maxit); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
520 else if (have_sigma) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
521 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
522 if (a_is_sparse) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
523 nconv = EigsRealNonSymmetricMatrixShift |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
524 (asmm, sigmar, k, p, info, eig_vec, eig_val, bsmm, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
525 permB, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
526 cholB, disp, maxit); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
527 else |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
528 nconv = EigsRealNonSymmetricMatrixShift |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
529 (amm, sigmar, k, p, info, eig_vec, eig_val, bmm, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
530 permB, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
531 cholB, disp, maxit); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
532 } |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
533 else |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
534 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
535 if (a_is_sparse) |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
536 nconv = EigsRealNonSymmetricMatrix |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
537 (asmm, typ, k, p, info, eig_vec, eig_val, bsmm, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
538 permB, resid, octave_stdout, tol, (nargout > 1), |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
539 cholB, disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
540 else |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
541 nconv = EigsRealNonSymmetricMatrix |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
542 (amm, typ, k, p, info, eig_vec, eig_val, bmm, permB, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
543 resid, octave_stdout, tol, (nargout > 1), cholB, |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
544 disp, maxit); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
545 } |
8417
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
546 |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
547 if (nargout < 2) |
14844
5bc9b9cb4362
maint: Use Octave coding conventions for cuddled parenthesis in retval assignments.
Rik <octave@nomad.inbox5.com>
parents:
14501
diff
changeset
|
548 retval(0) = eig_val; |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
549 else |
20871
1e4edab2d22f
2015 Code Sprint: __eigs__.cc: use ovl ().
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
550 retval = ovl (eig_vec, ComplexDiagMatrix (eig_val), double (info)); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
551 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
552 } |
8417
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
553 |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
554 if (nconv <= 0) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
555 warning ("eigs: None of the %d requested eigenvalues converged", k); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
556 else if (nconv < k) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
557 warning ("eigs: Only %d of the %d requested eigenvalues converged", |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
19864
diff
changeset
|
558 nconv, k); |
8417
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
559 |
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
560 if (! fcn_name.empty ()) |
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
561 clear_function (fcn_name); |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20790
diff
changeset
|
562 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20871
diff
changeset
|
563 return retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20871
diff
changeset
|
564 |
14144
834df9f10963
remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
565 #else |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21575
diff
changeset
|
566 |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21575
diff
changeset
|
567 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21575
diff
changeset
|
568 octave_unused_parameter (nargout); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21575
diff
changeset
|
569 |
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
570 err_disabled_feature ("eigs", "ARPACK"); |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21575
diff
changeset
|
571 |
14144
834df9f10963
remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
572 #endif |
8417
654bcfb937bf
Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
573 } |
21575
bc9aa534bc29
maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
574 |
bc9aa534bc29
maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
575 /* |
bc9aa534bc29
maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
576 ## No test needed for internal helper function. |
bc9aa534bc29
maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
577 %!assert (1) |
bc9aa534bc29
maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
578 */ |