Mercurial > octave
annotate libinterp/corefcn/lsode.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, 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, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, 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,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, 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-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, 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, 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, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, 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-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, 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, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, 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,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.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,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, 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.cc, ovl.cc, octave.cc, 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-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.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-dm.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-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.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-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.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-cm.cc, op-m-cs.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-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-os.cc, Array-sym.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, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.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, 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, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.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, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, 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, 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-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 18 Feb 2016 13:34:50 -0800 |
parents | fcac5dbbf9ed |
children | aba2e6293dd8 |
rev | line source |
---|---|
2928 | 1 /* |
2 | |
19697
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
3 Copyright (C) 1996-2015 John W. Eaton |
2928 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2928 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2928 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
21301
40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
24 # include "config.h" |
2928 | 25 #endif |
26 | |
27 #include <string> | |
28 | |
3567 | 29 #include <iomanip> |
3523 | 30 #include <iostream> |
2928 | 31 |
32 #include "LSODE.h" | |
33 #include "lo-mappers.h" | |
34 | |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14854
diff
changeset
|
35 #include "defun.h" |
2928 | 36 #include "error.h" |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
37 #include "errwarn.h" |
20940
48b2ad5ee801
maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
Rik <rik@octave.org>
parents:
20909
diff
changeset
|
38 #include "ovl.h" |
2968 | 39 #include "ov-fcn.h" |
5729 | 40 #include "ov-cell.h" |
2928 | 41 #include "pager.h" |
3952 | 42 #include "pr-output.h" |
3243 | 43 #include "unwind-prot.h" |
2928 | 44 #include "utils.h" |
45 #include "variables.h" | |
46 | |
3998 | 47 #include "LSODE-opts.cc" |
48 | |
2928 | 49 // Global pointer for user defined function required by lsode. |
2968 | 50 static octave_function *lsode_fcn; |
2928 | 51 |
52 // Global pointer for optional user defined jacobian function used by lsode. | |
2968 | 53 static octave_function *lsode_jac; |
2928 | 54 |
4140 | 55 // Have we warned about imaginary values returned from user function? |
56 static bool warned_fcn_imaginary = false; | |
57 static bool warned_jac_imaginary = false; | |
58 | |
3243 | 59 // Is this a recursive call? |
60 static int call_depth = 0; | |
61 | |
2928 | 62 ColumnVector |
63 lsode_user_function (const ColumnVector& x, double t) | |
64 { | |
65 ColumnVector retval; | |
66 | |
67 octave_value_list args; | |
68 args(1) = t; | |
4628 | 69 args(0) = x; |
2928 | 70 |
71 if (lsode_fcn) | |
72 { | |
20725
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
73 octave_value_list tmp; |
2928 | 74 |
20725
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
75 try |
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
76 { |
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
77 tmp = lsode_fcn->do_multi_index_op (1, args); |
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
78 } |
20785
b6f2909e7f94
always throw exception after debugging with debug_on_error
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
79 catch (octave_execution_exception& e) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
80 { |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
81 err_user_supplied_eval (e, "lsode"); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
82 } |
2928 | 83 |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
84 if (tmp.length () == 0 || ! tmp(0).is_defined ()) |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
85 err_user_supplied_eval ("lsode"); |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
86 |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
87 if (! warned_fcn_imaginary && tmp(0).is_complex_type ()) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
88 { |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
89 warning ("lsode: ignoring imaginary part returned from user-supplied function"); |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
90 warned_fcn_imaginary = true; |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
91 } |
4140 | 92 |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
93 retval = tmp(0).xvector_value ("lsode: expecting user supplied function to return numeric vector"); |
2928 | 94 |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
95 if (retval.is_empty ()) |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
96 err_user_supplied_eval ("lsode"); |
2928 | 97 } |
98 | |
99 return retval; | |
100 } | |
101 | |
102 Matrix | |
103 lsode_user_jacobian (const ColumnVector& x, double t) | |
104 { | |
105 Matrix retval; | |
106 | |
107 octave_value_list args; | |
108 args(1) = t; | |
4628 | 109 args(0) = x; |
2928 | 110 |
111 if (lsode_jac) | |
112 { | |
20725
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
113 octave_value_list tmp; |
2928 | 114 |
20725
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
115 try |
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
116 { |
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
117 tmp = lsode_jac->do_multi_index_op (1, args); |
7164a69472dd
eliminate more uses of error state
John W. Eaton <jwe@octave.org>
parents:
20711
diff
changeset
|
118 } |
20785
b6f2909e7f94
always throw exception after debugging with debug_on_error
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
119 catch (octave_execution_exception& e) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
120 { |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
121 err_user_supplied_eval (e, "lsode"); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
122 } |
2928 | 123 |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
124 if (tmp.length () == 0 || ! tmp(0).is_defined ()) |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
125 err_user_supplied_eval ("lsode"); |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
126 |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
127 if (! warned_jac_imaginary && tmp(0).is_complex_type ()) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
128 { |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
129 warning ("lsode: ignoring imaginary part returned from user-supplied jacobian function"); |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
130 warned_jac_imaginary = true; |
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
131 } |
4140 | 132 |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
133 retval = tmp(0).xmatrix_value ("lsode: expecting user supplied jacobian function to return numeric array"); |
2928 | 134 |
21118
3ac9f47fb04b
Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
135 if (retval.is_empty ()) |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
136 err_user_supplied_eval ("lsode"); |
2928 | 137 } |
138 | |
139 return retval; | |
140 } | |
141 | |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14854
diff
changeset
|
142 DEFUN (lsode, args, nargout, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
143 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20801
diff
changeset
|
144 @deftypefn {} {[@var{x}, @var{istate}, @var{msg}] =} lsode (@var{fcn}, @var{x_0}, @var{t})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20801
diff
changeset
|
145 @deftypefnx {} {[@var{x}, @var{istate}, @var{msg}] =} lsode (@var{fcn}, @var{x_0}, @var{t}, @var{t_crit})\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
146 Ordinary Differential Equation (ODE) solver.\n\ |
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
147 \n\ |
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
148 The set of differential equations to solve is\n\ |
4115 | 149 @tex\n\ |
150 $$ {dx \\over dt} = f (x, t) $$\n\ | |
151 with\n\ | |
152 $$ x(t_0) = x_0 $$\n\ | |
153 @end tex\n\ | |
8517
81d6ab3ac93c
Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents:
7562
diff
changeset
|
154 @ifnottex\n\ |
4115 | 155 \n\ |
156 @example\n\ | |
9064
7c02ec148a3c
Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
157 @group\n\ |
4115 | 158 dx\n\ |
14854
5ae9f0f77635
maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
159 -- = f (x, t)\n\ |
4117 | 160 dt\n\ |
9064
7c02ec148a3c
Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
161 @end group\n\ |
4115 | 162 @end example\n\ |
163 \n\ | |
10846
a4f482e66b65
Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents:
10840
diff
changeset
|
164 @noindent\n\ |
4115 | 165 with\n\ |
166 \n\ | |
167 @example\n\ | |
168 x(t_0) = x_0\n\ | |
169 @end example\n\ | |
170 \n\ | |
8517
81d6ab3ac93c
Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents:
7562
diff
changeset
|
171 @end ifnottex\n\ |
4115 | 172 The solution is returned in the matrix @var{x}, with each row\n\ |
173 corresponding to an element of the vector @var{t}. The first element\n\ | |
174 of @var{t} should be @math{t_0} and should correspond to the initial\n\ | |
175 state of the system @var{x_0}, so that the first row of the output\n\ | |
176 is @var{x_0}.\n\ | |
3373 | 177 \n\ |
8787 | 178 The first argument, @var{fcn}, is a string, inline, or function handle\n\ |
179 that names the function @math{f} to call to compute the vector of right\n\ | |
180 hand sides for the set of equations. The function must have the form\n\ | |
2928 | 181 \n\ |
3373 | 182 @example\n\ |
183 @var{xdot} = f (@var{x}, @var{t})\n\ | |
184 @end example\n\ | |
2928 | 185 \n\ |
3373 | 186 @noindent\n\ |
4115 | 187 in which @var{xdot} and @var{x} are vectors and @var{t} is a scalar.\n\ |
188 \n\ | |
8787 | 189 If @var{fcn} is a two-element string array or a two-element cell array\n\ |
9067
8970b4b10e9f
Cleanup documentation for quad.texi and diffeq.texi
Rik <rdrider0-list@yahoo.com>
parents:
9064
diff
changeset
|
190 of strings, inline functions, or function handles, the first element names\n\ |
8787 | 191 the function @math{f} described above, and the second element names a\n\ |
192 function to compute the Jacobian of @math{f}. The Jacobian function\n\ | |
193 must have the form\n\ | |
4115 | 194 \n\ |
195 @example\n\ | |
196 @var{jac} = j (@var{x}, @var{t})\n\ | |
197 @end example\n\ | |
198 \n\ | |
10846
a4f482e66b65
Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents:
10840
diff
changeset
|
199 @noindent\n\ |
4115 | 200 in which @var{jac} is the matrix of partial derivatives\n\ |
201 @tex\n\ | |
202 $$ J = {\\partial f_i \\over \\partial x_j} = \\left[\\matrix{\n\ | |
203 {\\partial f_1 \\over \\partial x_1}\n\ | |
204 & {\\partial f_1 \\over \\partial x_2}\n\ | |
205 & \\cdots\n\ | |
206 & {\\partial f_1 \\over \\partial x_N} \\cr\n\ | |
207 {\\partial f_2 \\over \\partial x_1}\n\ | |
208 & {\\partial f_2 \\over \\partial x_2}\n\ | |
209 & \\cdots\n\ | |
210 & {\\partial f_2 \\over \\partial x_N} \\cr\n\ | |
211 \\vdots & \\vdots & \\ddots & \\vdots \\cr\n\ | |
212 {\\partial f_3 \\over \\partial x_1}\n\ | |
213 & {\\partial f_3 \\over \\partial x_2}\n\ | |
214 & \\cdots\n\ | |
215 & {\\partial f_3 \\over \\partial x_N} \\cr}\\right]$$\n\ | |
216 @end tex\n\ | |
8517
81d6ab3ac93c
Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents:
7562
diff
changeset
|
217 @ifnottex\n\ |
4115 | 218 \n\ |
219 @example\n\ | |
9064
7c02ec148a3c
Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
220 @group\n\ |
4115 | 221 | df_1 df_1 df_1 |\n\ |
222 | ---- ---- ... ---- |\n\ | |
223 | dx_1 dx_2 dx_N |\n\ | |
224 | |\n\ | |
225 | df_2 df_2 df_2 |\n\ | |
226 | ---- ---- ... ---- |\n\ | |
227 df_i | dx_1 dx_2 dx_N |\n\ | |
228 jac = ---- = | |\n\ | |
229 dx_j | . . . . |\n\ | |
230 | . . . . |\n\ | |
231 | . . . . |\n\ | |
232 | |\n\ | |
233 | df_N df_N df_N |\n\ | |
234 | ---- ---- ... ---- |\n\ | |
235 | dx_1 dx_2 dx_N |\n\ | |
9064
7c02ec148a3c
Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
236 @end group\n\ |
4115 | 237 @end example\n\ |
238 \n\ | |
8517
81d6ab3ac93c
Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents:
7562
diff
changeset
|
239 @end ifnottex\n\ |
4115 | 240 \n\ |
7001 | 241 The second and third arguments specify the initial state of the system,\n\ |
4115 | 242 @math{x_0}, and the initial value of the independent variable @math{t_0}.\n\ |
2928 | 243 \n\ |
3373 | 244 The fourth argument is optional, and may be used to specify a set of\n\ |
245 times that the ODE solver should not integrate past. It is useful for\n\ | |
246 avoiding difficulties with singularities and points where there is a\n\ | |
247 discontinuity in the derivative.\n\ | |
3964 | 248 \n\ |
4115 | 249 After a successful computation, the value of @var{istate} will be 2\n\ |
10840 | 250 (consistent with the Fortran version of @sc{lsode}).\n\ |
4115 | 251 \n\ |
252 If the computation is not successful, @var{istate} will be something\n\ | |
253 other than 2 and @var{msg} will contain additional information.\n\ | |
254 \n\ | |
3964 | 255 You can use the function @code{lsode_options} to set optional\n\ |
256 parameters for @code{lsode}.\n\ | |
5694 | 257 @seealso{daspk, dassl, dasrt}\n\ |
5646 | 258 @end deftypefn") |
2928 | 259 { |
20898
8da80da1ac37
maint: Use ovl() more places in the code.
Rik <rik@octave.org>
parents:
20892
diff
changeset
|
260 int nargin = args.length (); |
8da80da1ac37
maint: Use ovl() more places in the code.
Rik <rik@octave.org>
parents:
20892
diff
changeset
|
261 |
20909
03e4ddd49396
omit unnecessary nargout checks
John W. Eaton <jwe@octave.org>
parents:
20898
diff
changeset
|
262 if (nargin < 3 || nargin > 4) |
20898
8da80da1ac37
maint: Use ovl() more places in the code.
Rik <rik@octave.org>
parents:
20892
diff
changeset
|
263 print_usage (); |
2928 | 264 |
4140 | 265 warned_fcn_imaginary = false; |
266 warned_jac_imaginary = false; | |
267 | |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
268 unwind_protect frame; |
2928 | 269 |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
270 frame.protect_var (call_depth); |
3243 | 271 call_depth++; |
272 | |
273 if (call_depth > 1) | |
20709
a2a99aaf680b
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20687
diff
changeset
|
274 error ("lsode: invalid recursive call"); |
2928 | 275 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
276 std::string fcn_name, fname, jac_name, jname; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
277 lsode_fcn = 0; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
278 lsode_jac = 0; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
279 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
280 octave_value f_arg = args(0); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
281 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
282 if (f_arg.is_cell ()) |
2928 | 283 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
284 Cell c = f_arg.cell_value (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
285 if (c.numel () == 1) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
286 f_arg = c(0); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
287 else if (c.numel () == 2) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
288 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
289 if (c(0).is_function_handle () || c(0).is_inline_function ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
290 lsode_fcn = c(0).function_value (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
291 else |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
292 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
293 fcn_name = unique_symbol_name ("__lsode_fcn__"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
294 fname = "function y = "; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
295 fname.append (fcn_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
296 fname.append (" (x, t) y = "); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
297 lsode_fcn = extract_function (c(0), "lsode", fcn_name, fname, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
298 "; endfunction"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
299 } |
2928 | 300 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
301 if (lsode_fcn) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
302 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
303 if (c(1).is_function_handle () || c(1).is_inline_function ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
304 lsode_jac = c(1).function_value (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
305 else |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
306 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
307 jac_name = unique_symbol_name ("__lsode_jac__"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
308 jname = "function jac = "; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
309 jname.append (jac_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
310 jname.append (" (x, t) jac = "); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
311 lsode_jac = extract_function (c(1), "lsode", jac_name, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
312 jname, "; endfunction"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
313 |
20955
77f5591878bf
maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
314 if (! lsode_jac) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
315 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
316 if (fcn_name.length ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
317 clear_function (fcn_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
318 lsode_fcn = 0; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
319 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
320 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
321 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
322 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
323 else |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
324 error ("lsode: incorrect number of elements in cell array"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
325 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
326 |
20955
77f5591878bf
maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
327 if (! lsode_fcn && ! f_arg.is_cell ()) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
328 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
329 if (f_arg.is_function_handle () || f_arg.is_inline_function ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
330 lsode_fcn = f_arg.function_value (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
331 else |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
332 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
333 switch (f_arg.rows ()) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
334 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
335 case 1: |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
336 do |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
337 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
338 fcn_name = unique_symbol_name ("__lsode_fcn__"); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
339 fname = "function y = "; |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
340 fname.append (fcn_name); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
341 fname.append (" (x, t) y = "); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
342 lsode_fcn = extract_function (f_arg, "lsode", fcn_name, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
343 fname, "; endfunction"); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
344 } |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
345 while (0); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
346 break; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
347 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
348 case 2: |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
349 { |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents:
20974
diff
changeset
|
350 string_vector tmp = f_arg.string_vector_value (); |
2928 | 351 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
352 fcn_name = unique_symbol_name ("__lsode_fcn__"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
353 fname = "function y = "; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
354 fname.append (fcn_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
355 fname.append (" (x, t) y = "); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
356 lsode_fcn = extract_function (tmp(0), "lsode", fcn_name, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
357 fname, "; endfunction"); |
2928 | 358 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
359 if (lsode_fcn) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
360 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
361 jac_name = unique_symbol_name ("__lsode_jac__"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
362 jname = "function jac = "; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
363 jname.append (jac_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
364 jname.append (" (x, t) jac = "); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
365 lsode_jac = extract_function (tmp(1), "lsode", |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
366 jac_name, jname, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
367 "; endfunction"); |
5729 | 368 |
20955
77f5591878bf
maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
369 if (! lsode_jac) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
370 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
371 if (fcn_name.length ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
372 clear_function (fcn_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
373 lsode_fcn = 0; |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
374 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
375 } |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
376 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
377 break; |
2928 | 378 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
379 default: |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
380 error ("lsode: first arg should be a string or 2-element string array"); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
381 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10066
diff
changeset
|
382 } |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
383 } |
2928 | 384 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
385 if (! lsode_fcn) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
386 error ("lsode: FCN argument is not a valid function name or handle"); |
20687
5f04bfc7c17a
backout changeset 18f38ed43962
John W. Eaton <jwe@octave.org>
parents:
20682
diff
changeset
|
387 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
388 ColumnVector state = args(1).xvector_value ("lsode: initial state X_0 must be a vector"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
389 ColumnVector out_times = args(2).xvector_value ("lsode: output time variable T must be a vector"); |
2928 | 390 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
391 ColumnVector crit_times; |
2928 | 392 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
393 int crit_times_set = 0; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
394 if (nargin > 3) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
395 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
396 crit_times = args(3).xvector_value ("lsode: list of critical times T_CRIT must be a vector"); |
2928 | 397 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
398 crit_times_set = 1; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
399 } |
2928 | 400 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
401 double tzero = out_times (0); |
3243 | 402 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
403 ODEFunc func (lsode_user_function); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
404 if (lsode_jac) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
405 func.set_jacobian_function (lsode_user_jacobian); |
2928 | 406 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
407 LSODE ode (state, tzero, func); |
3243 | 408 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
409 ode.set_options (lsode_opts); |
3243 | 410 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
411 Matrix output; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
412 if (crit_times_set) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
413 output = ode.integrate (out_times, crit_times); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
414 else |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
415 output = ode.integrate (out_times); |
5729 | 416 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
417 if (fcn_name.length ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
418 clear_function (fcn_name); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
419 if (jac_name.length ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
420 clear_function (jac_name); |
3997 | 421 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
422 std::string msg = ode.error_message (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
423 |
20898
8da80da1ac37
maint: Use ovl() more places in the code.
Rik <rik@octave.org>
parents:
20892
diff
changeset
|
424 octave_value_list retval (3); |
8da80da1ac37
maint: Use ovl() more places in the code.
Rik <rik@octave.org>
parents:
20892
diff
changeset
|
425 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
426 if (ode.integration_ok ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
427 retval(0) = output; |
20892 | 428 else if (nargout < 2) |
429 error ("lsode: %s", msg.c_str ()); | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
430 else |
20892 | 431 retval(0) = Matrix (); |
3959 | 432 |
20892 | 433 retval(1) = static_cast<double> (ode.integration_state ()); |
434 retval(2) = msg; | |
2928 | 435 |
436 return retval; | |
437 } | |
438 | |
439 /* | |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
440 |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
441 ## dassl-1.m |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
442 ## |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
443 ## Test lsode() function |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
444 ## |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
445 ## Author: David Billinghurst (David.Billinghurst@riotinto.com.au) |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
446 ## Comalco Research and Technology |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
447 ## 20 May 1998 |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
448 ## |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
449 ## Problem |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
450 ## |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
451 ## y1' = -y2, y1(0) = 1 |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
452 ## y2' = y1, y2(0) = 0 |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
453 ## |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
454 ## Solution |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
455 ## |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
456 ## y1(t) = cos(t) |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
457 ## y2(t) = sin(t) |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
458 ## |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
13915
diff
changeset
|
459 %!function xdot = __f (x, t) |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
460 %! xdot = [-x(2); x(1)]; |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
461 %!endfunction |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
462 %!test |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
463 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
464 %! x0 = [1; 0]; |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
465 %! xdot0 = [0; 1]; |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
466 %! t = (0:1:10)'; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
467 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
468 %! tol = 500 * lsode_options ("relative tolerance"); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
469 %! |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
13915
diff
changeset
|
470 %! x = lsode ("__f", x0, t); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
471 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
472 %! y = [cos(t), sin(t)]; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
473 %! |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
474 %! assert (x, y, tol); |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
475 |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
13915
diff
changeset
|
476 %!function xdotdot = __f (x, t) |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
477 %! xdotdot = [x(2); -x(1)]; |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
478 %!endfunction |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
479 %!test |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
480 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
481 %! x0 = [1; 0]; |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
482 %! t = [0; 2*pi]; |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
483 %! tol = 100 * dassl_options ("relative tolerance"); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
484 %! |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
13915
diff
changeset
|
485 %! x = lsode ("__f", x0, t); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
486 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
487 %! y = [1, 0; 1, 0]; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
488 %! |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
489 %! assert (x, y, tol); |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
490 |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
13915
diff
changeset
|
491 %!function xdot = __f (x, t) |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
492 %! xdot = x; |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
493 %!endfunction |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
494 %!test |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
495 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
496 %! x0 = 1; |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
497 %! t = [0; 1]; |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
498 %! tol = 100 * dassl_options ("relative tolerance"); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
499 %! |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
13915
diff
changeset
|
500 %! x = lsode ("__f", x0, t); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
501 %! |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
502 %! y = [1; e]; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
503 %! |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
504 %! assert (x, y, tol); |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
505 |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
506 %!test |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
507 %! lsode_options ("absolute tolerance", eps); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
508 %! assert (lsode_options ("absolute tolerance") == eps); |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
509 |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
510 %!error lsode_options ("foo", 1, 2) |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
511 */ |