Mercurial > octave
annotate liboctave/numeric/DASPK.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 | f7121e111991 |
| children | 5b9868c2e212 |
| rev | line source |
|---|---|
| 3912 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1996-2015 John W. Eaton |
| 3912 | 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. | |
| 3912 | 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/>. | |
| 3912 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
|
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24 # include "config.h" |
| 3912 | 25 #endif |
| 26 | |
| 27 #include <cfloat> | |
| 28 | |
| 5765 | 29 #include <sstream> |
| 30 | |
| 3912 | 31 #include "DASPK.h" |
| 32 #include "f77-fcn.h" | |
| 33 #include "lo-error.h" | |
| 7231 | 34 #include "lo-math.h" |
| 4155 | 35 #include "quit.h" |
| 3912 | 36 |
| 5275 | 37 typedef octave_idx_type (*daspk_fcn_ptr) (const double&, const double*, |
| 11495 | 38 const double*, const double&, |
| 39 double*, octave_idx_type&, | |
| 40 double*, octave_idx_type*); | |
| 3912 | 41 |
| 5275 | 42 typedef octave_idx_type (*daspk_jac_ptr) (const double&, const double*, |
| 11495 | 43 const double*, double*, |
| 44 const double&, double*, | |
| 45 octave_idx_type*); | |
| 3912 | 46 |
| 11495 | 47 typedef octave_idx_type (*daspk_psol_ptr) (const octave_idx_type&, |
| 48 const double&, const double*, | |
| 49 const double*, const double*, | |
| 50 const double&, const double*, | |
| 51 double*, octave_idx_type*, | |
| 52 double*, const double&, | |
| 53 octave_idx_type&, double*, | |
| 54 octave_idx_type*); | |
| 3912 | 55 |
| 56 extern "C" | |
| 4552 | 57 { |
| 58 F77_RET_T | |
| 11495 | 59 F77_FUNC (ddaspk, DDASPK) (daspk_fcn_ptr, const octave_idx_type&, |
| 60 double&, double*, double*, double&, | |
| 61 const octave_idx_type*, const double*, | |
| 62 const double*, octave_idx_type&, | |
| 63 double*, const octave_idx_type&, | |
| 64 octave_idx_type*, const octave_idx_type&, | |
|
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65 const double*, const octave_idx_type*, |
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66 daspk_jac_ptr, daspk_psol_ptr); |
| 4552 | 67 } |
| 3912 | 68 |
| 69 static DAEFunc::DAERHSFunc user_fun; | |
| 70 static DAEFunc::DAEJacFunc user_jac; | |
| 5275 | 71 static octave_idx_type nn; |
| 3912 | 72 |
| 5275 | 73 static octave_idx_type |
| 3912 | 74 ddaspk_f (const double& time, const double *state, const double *deriv, |
|
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75 const double&, double *delta, octave_idx_type& ires, double *, |
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76 octave_idx_type *) |
| 3912 | 77 { |
| 4180 | 78 BEGIN_INTERRUPT_WITH_EXCEPTIONS; |
| 79 | |
| 3912 | 80 ColumnVector tmp_deriv (nn); |
| 81 ColumnVector tmp_state (nn); | |
| 82 ColumnVector tmp_delta (nn); | |
| 83 | |
| 5275 | 84 for (octave_idx_type i = 0; i < nn; i++) |
| 3912 | 85 { |
|
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86 tmp_deriv.elem (i) = deriv[i]; |
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87 tmp_state.elem (i) = state[i]; |
| 3912 | 88 } |
| 89 | |
| 90 tmp_delta = user_fun (tmp_state, tmp_deriv, time, ires); | |
| 91 | |
| 92 if (ires >= 0) | |
| 93 { | |
|
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94 if (tmp_delta.is_empty ()) |
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95 ires = -2; |
| 3912 | 96 else |
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97 { |
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98 for (octave_idx_type i = 0; i < nn; i++) |
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99 delta[i] = tmp_delta.elem (i); |
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100 } |
| 3912 | 101 } |
| 102 | |
| 4180 | 103 END_INTERRUPT_WITH_EXCEPTIONS; |
| 104 | |
| 3912 | 105 return 0; |
| 106 } | |
| 107 | |
| 108 //NEQ, T, Y, YPRIME, SAVR, WK, CJ, WGHT, | |
| 109 //C WP, IWP, B, EPLIN, IER, RPAR, IPAR) | |
| 110 | |
| 5275 | 111 static octave_idx_type |
| 112 ddaspk_psol (const octave_idx_type&, const double&, const double *, | |
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113 const double *, const double *, const double&, |
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114 const double *, double *, octave_idx_type *, double *, |
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115 const double&, octave_idx_type&, double *, octave_idx_type*) |
| 3912 | 116 { |
| 4180 | 117 BEGIN_INTERRUPT_WITH_EXCEPTIONS; |
| 118 | |
| 3912 | 119 abort (); |
| 4180 | 120 |
| 121 END_INTERRUPT_WITH_EXCEPTIONS; | |
| 122 | |
| 3946 | 123 return 0; |
| 3912 | 124 } |
| 125 | |
| 3991 | 126 |
| 5275 | 127 static octave_idx_type |
| 3991 | 128 ddaspk_j (const double& time, const double *state, const double *deriv, |
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129 double *pd, const double& cj, double *, octave_idx_type *) |
| 3912 | 130 { |
| 4180 | 131 BEGIN_INTERRUPT_WITH_EXCEPTIONS; |
| 132 | |
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133 // FIXME: would be nice to avoid copying the data. |
| 3991 | 134 |
| 3912 | 135 ColumnVector tmp_state (nn); |
| 136 ColumnVector tmp_deriv (nn); | |
| 137 | |
| 5275 | 138 for (octave_idx_type i = 0; i < nn; i++) |
| 3991 | 139 { |
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140 tmp_deriv.elem (i) = deriv[i]; |
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141 tmp_state.elem (i) = state[i]; |
| 3991 | 142 } |
| 3912 | 143 |
| 3991 | 144 Matrix tmp_pd = user_jac (tmp_state, tmp_deriv, time, cj); |
| 3912 | 145 |
| 5275 | 146 for (octave_idx_type j = 0; j < nn; j++) |
| 147 for (octave_idx_type i = 0; i < nn; i++) | |
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148 pd[nn * j + i] = tmp_pd.elem (i, j); |
| 3912 | 149 |
| 4180 | 150 END_INTERRUPT_WITH_EXCEPTIONS; |
| 151 | |
| 3912 | 152 return 0; |
| 153 } | |
| 154 | |
| 155 ColumnVector | |
| 156 DASPK::do_integrate (double tout) | |
| 157 { | |
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158 // FIXME: should handle all this option stuff just once |
| 4047 | 159 // for each new problem. |
| 160 | |
| 3912 | 161 ColumnVector retval; |
| 162 | |
| 4049 | 163 if (! initialized || restart || DAEFunc::reset|| DASPK_options::reset) |
| 3912 | 164 { |
| 4049 | 165 integration_error = false; |
| 166 | |
| 167 initialized = true; | |
| 168 | |
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169 info.resize (dim_vector (20, 1)); |
| 3912 | 170 |
| 5275 | 171 for (octave_idx_type i = 0; i < 20; i++) |
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172 info(i) = 0; |
| 4049 | 173 |
| 5275 | 174 octave_idx_type n = size (); |
| 3912 | 175 |
| 4049 | 176 nn = n; |
| 177 | |
| 178 info(0) = 0; | |
| 3912 | 179 |
| 4049 | 180 if (stop_time_set) |
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181 { |
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182 rwork(0) = stop_time; |
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183 info(3) = 1; |
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184 } |
| 4049 | 185 else |
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186 info(3) = 0; |
| 3912 | 187 |
| 4049 | 188 // DAEFunc |
| 189 | |
| 190 user_fun = DAEFunc::function (); | |
| 191 user_jac = DAEFunc::jacobian_function (); | |
| 3912 | 192 |
| 4049 | 193 if (user_fun) |
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194 { |
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195 octave_idx_type ires = 0; |
| 3912 | 196 |
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197 ColumnVector res = (*user_fun) (x, xdot, t, ires); |
| 3912 | 198 |
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199 if (res.numel () != x.numel ()) |
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200 { |
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201 // FIXME: Should this be a warning? |
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202 (*current_liboctave_error_handler) |
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203 ("daspk: inconsistent sizes for state and residual vectors"); |
| 3912 | 204 |
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205 integration_error = true; |
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206 return retval; |
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207 } |
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208 } |
| 4049 | 209 else |
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210 { |
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211 // FIXME: Should this be a warning? |
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212 (*current_liboctave_error_handler) |
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213 ("daspk: no user supplied RHS subroutine!"); |
| 4049 | 214 |
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215 integration_error = true; |
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216 return retval; |
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217 } |
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218 |
| 4049 | 219 info(4) = user_jac ? 1 : 0; |
| 220 | |
| 221 DAEFunc::reset = false; | |
| 222 | |
| 5275 | 223 octave_idx_type eiq = enforce_inequality_constraints (); |
| 224 octave_idx_type ccic = compute_consistent_initial_condition (); | |
| 225 octave_idx_type eavfet = exclude_algebraic_variables_from_error_test (); | |
| 4144 | 226 |
| 227 liw = 40 + n; | |
| 228 if (eiq == 1 || eiq == 3) | |
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229 liw += n; |
| 4144 | 230 if (ccic == 1 || eavfet == 1) |
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231 liw += n; |
| 4144 | 232 |
| 4842 | 233 lrw = 50 + 9*n + n*n; |
| 4144 | 234 if (eavfet == 1) |
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235 lrw += n; |
| 4144 | 236 |
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237 iwork.resize (dim_vector (liw, 1)); |
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238 rwork.resize (dim_vector (lrw, 1)); |
| 4144 | 239 |
| 4049 | 240 // DASPK_options |
| 241 | |
| 4144 | 242 abs_tol = absolute_tolerance (); |
| 243 rel_tol = relative_tolerance (); | |
| 4049 | 244 |
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245 octave_idx_type abs_tol_len = abs_tol.numel (); |
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246 octave_idx_type rel_tol_len = rel_tol.numel (); |
| 4049 | 247 |
| 248 if (abs_tol_len == 1 && rel_tol_len == 1) | |
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249 { |
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250 info(1) = 0; |
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251 } |
| 4049 | 252 else if (abs_tol_len == n && rel_tol_len == n) |
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253 { |
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254 info(1) = 1; |
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255 } |
| 4049 | 256 else |
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257 { |
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258 |
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259 // FIXME: Should this be a warning? |
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260 (*current_liboctave_error_handler) |
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261 ("daspk: inconsistent sizes for tolerance arrays"); |
| 3912 | 262 |
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263 integration_error = true; |
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264 return retval; |
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265 } |
| 3912 | 266 |
| 4049 | 267 double hmax = maximum_step_size (); |
| 268 if (hmax >= 0.0) | |
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269 { |
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270 rwork(1) = hmax; |
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271 info(6) = 1; |
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272 } |
| 4049 | 273 else |
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274 info(6) = 0; |
| 3998 | 275 |
| 4049 | 276 double h0 = initial_step_size (); |
| 277 if (h0 >= 0.0) | |
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278 { |
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279 rwork(2) = h0; |
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280 info(7) = 1; |
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281 } |
| 4047 | 282 else |
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283 info(7) = 0; |
| 4049 | 284 |
| 5275 | 285 octave_idx_type maxord = maximum_order (); |
| 4049 | 286 if (maxord >= 0) |
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287 { |
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288 if (maxord > 0 && maxord < 6) |
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289 { |
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290 info(8) = 1; |
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291 iwork(2) = maxord; |
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292 } |
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293 else |
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294 { |
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295 // FIXME: Should this be a warning? |
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296 (*current_liboctave_error_handler) |
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297 ("daspk: invalid value for maximum order"); |
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298 integration_error = true; |
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299 return retval; |
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300 } |
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301 } |
| 4049 | 302 |
| 303 switch (eiq) | |
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304 { |
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305 case 1: |
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306 case 3: |
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307 { |
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308 Array<octave_idx_type> ict = inequality_constraint_types (); |
| 4049 | 309 |
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310 if (ict.numel () == n) |
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311 { |
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312 for (octave_idx_type i = 0; i < n; i++) |
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313 { |
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314 octave_idx_type val = ict(i); |
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315 if (val < -2 || val > 2) |
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316 { |
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317 // FIXME: Should this be a warning? |
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318 (*current_liboctave_error_handler) |
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319 ("daspk: invalid value for inequality constraint type"); |
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320 integration_error = true; |
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321 return retval; |
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322 } |
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323 iwork(40+i) = val; |
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324 } |
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325 } |
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326 else |
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327 { |
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328 // FIXME: Should this be a warning? |
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329 (*current_liboctave_error_handler) |
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330 ("daspk: inequality constraint types size mismatch"); |
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331 integration_error = true; |
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332 return retval; |
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333 } |
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334 } |
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335 // Fall through... |
| 4049 | 336 |
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337 case 0: |
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338 case 2: |
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339 info(9) = eiq; |
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340 break; |
| 4049 | 341 |
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342 default: |
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343 // FIXME: Should this be a warning? |
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344 (*current_liboctave_error_handler) |
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345 ("daspk: invalid value for enforce inequality constraints option"); |
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346 integration_error = true; |
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347 return retval; |
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348 } |
| 4049 | 349 |
| 350 if (ccic) | |
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351 { |
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352 if (ccic == 1) |
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353 { |
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354 // FIXME: this code is duplicated below. |
| 4049 | 355 |
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356 Array<octave_idx_type> av = algebraic_variables (); |
| 4047 | 357 |
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358 if (av.numel () == n) |
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359 { |
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360 octave_idx_type lid; |
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361 if (eiq == 0 || eiq == 2) |
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362 lid = 40; |
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363 else if (eiq == 1 || eiq == 3) |
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364 lid = 40 + n; |
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365 else |
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366 abort (); |
| 4047 | 367 |
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368 for (octave_idx_type i = 0; i < n; i++) |
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369 iwork(lid+i) = av(i) ? -1 : 1; |
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370 } |
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371 else |
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372 { |
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373 // FIXME: Should this be a warning? |
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374 (*current_liboctave_error_handler) |
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375 ("daspk: algebraic variables size mismatch"); |
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376 integration_error = true; |
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377 return retval; |
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378 } |
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379 } |
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380 else if (ccic != 2) |
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381 { |
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382 // FIXME: Should this be a warning? |
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383 (*current_liboctave_error_handler) |
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384 ("daspk: invalid value for compute consistent initial condition option"); |
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385 integration_error = true; |
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386 return retval; |
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387 } |
| 4047 | 388 |
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389 info(10) = ccic; |
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390 } |
| 4047 | 391 |
| 4049 | 392 if (eavfet) |
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393 { |
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394 info(15) = 1; |
| 4047 | 395 |
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396 // FIXME: this code is duplicated above. |
| 4047 | 397 |
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398 Array<octave_idx_type> av = algebraic_variables (); |
| 4047 | 399 |
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400 if (av.numel () == n) |
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401 { |
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402 octave_idx_type lid; |
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403 if (eiq == 0 || eiq == 2) |
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404 lid = 40; |
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405 else if (eiq == 1 || eiq == 3) |
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406 lid = 40 + n; |
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407 else |
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408 abort (); |
| 4047 | 409 |
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410 for (octave_idx_type i = 0; i < n; i++) |
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411 iwork(lid+i) = av(i) ? -1 : 1; |
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412 } |
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413 } |
| 4049 | 414 |
| 415 if (use_initial_condition_heuristics ()) | |
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416 { |
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417 Array<double> ich = initial_condition_heuristics (); |
| 4049 | 418 |
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419 if (ich.numel () == 6) |
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420 { |
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421 iwork(31) = NINTbig (ich(0)); |
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422 iwork(32) = NINTbig (ich(1)); |
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423 iwork(33) = NINTbig (ich(2)); |
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424 iwork(34) = NINTbig (ich(3)); |
| 4049 | 425 |
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426 rwork(13) = ich(4); |
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427 rwork(14) = ich(5); |
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428 } |
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429 else |
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430 { |
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431 // FIXME: Should this be a warning? |
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432 (*current_liboctave_error_handler) |
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433 ("daspk: invalid initial condition heuristics option"); |
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434 integration_error = true; |
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435 return retval; |
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436 } |
| 4049 | 437 |
|
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438 info(16) = 1; |
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439 } |
| 4049 | 440 |
| 5275 | 441 octave_idx_type pici = print_initial_condition_info (); |
| 4049 | 442 switch (pici) |
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443 { |
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444 case 0: |
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445 case 1: |
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446 case 2: |
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447 info(17) = pici; |
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448 break; |
| 4049 | 449 |
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450 default: |
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451 // FIXME: Should this be a warning? |
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452 (*current_liboctave_error_handler) |
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453 ("daspk: invalid value for print initial condition info option"); |
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454 integration_error = true; |
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455 return retval; |
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456 break; |
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457 } |
| 4047 | 458 |
| 4049 | 459 DASPK_options::reset = false; |
| 4047 | 460 |
| 4049 | 461 restart = false; |
| 4047 | 462 } |
| 463 | |
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464 double *px = x.fortran_vec (); |
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465 double *pxdot = xdot.fortran_vec (); |
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466 |
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467 octave_idx_type *pinfo = info.fortran_vec (); |
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468 |
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469 double *prel_tol = rel_tol.fortran_vec (); |
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470 double *pabs_tol = abs_tol.fortran_vec (); |
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471 |
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472 double *prwork = rwork.fortran_vec (); |
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473 octave_idx_type *piwork = iwork.fortran_vec (); |
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474 |
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475 double *dummy = 0; |
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476 octave_idx_type *idummy = 0; |
| 4047 | 477 |
| 4049 | 478 F77_XFCN (ddaspk, DDASPK, (ddaspk_f, nn, t, px, pxdot, tout, pinfo, |
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479 prel_tol, pabs_tol, istate, prwork, lrw, |
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480 piwork, liw, dummy, idummy, ddaspk_j, |
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481 ddaspk_psol)); |
| 3912 | 482 |
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483 switch (istate) |
| 3912 | 484 { |
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485 case 1: // A step was successfully taken in intermediate-output |
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486 // mode. The code has not yet reached TOUT. |
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487 case 2: // The integration to TSTOP was successfully completed |
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488 // (T=TSTOP) by stepping exactly to TSTOP. |
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489 case 3: // The integration to TOUT was successfully completed |
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490 // (T=TOUT) by stepping past TOUT. Y(*) is obtained by |
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491 // interpolation. YPRIME(*) is obtained by interpolation. |
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492 case 4: // The initial condition calculation, with |
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493 // INFO(11) > 0, was successful, and INFO(14) = 1. |
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494 // No integration steps were taken, and the solution |
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495 // is not considered to have been started. |
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496 retval = x; |
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497 t = tout; |
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498 break; |
| 3912 | 499 |
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500 case -1: // A large amount of work has been expended. (~500 steps). |
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501 case -2: // The error tolerances are too stringent. |
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502 case -3: // The local error test cannot be satisfied because you |
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503 // specified a zero component in ATOL and the |
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504 // corresponding computed solution component is zero. |
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505 // Thus, a pure relative error test is impossible for |
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506 // this component. |
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507 case -6: // DDASPK had repeated error test failures on the last |
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508 // attempted step. |
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509 case -7: // The corrector could not converge. |
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510 case -8: // The matrix of partial derivatives is singular. |
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511 case -9: // The corrector could not converge. There were repeated |
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512 // error test failures in this step. |
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513 case -10: // The corrector could not converge because IRES was |
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514 // equal to minus one. |
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515 case -11: // IRES equal to -2 was encountered and control is being |
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516 // returned to the calling program. |
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517 case -12: // DDASPK failed to compute the initial YPRIME. |
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518 case -13: // Unrecoverable error encountered inside user's |
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519 // PSOL routine, and control is being returned to |
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520 // the calling program. |
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521 case -14: // The Krylov linear system solver could not |
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522 // achieve convergence. |
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523 case -33: // The code has encountered trouble from which it cannot |
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524 // recover. A message is printed explaining the trouble |
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525 // and control is returned to the calling program. For |
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526 // example, this occurs when invalid input is detected. |
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527 integration_error = true; |
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528 break; |
| 3996 | 529 |
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530 default: |
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531 integration_error = true; |
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532 (*current_liboctave_error_handler) |
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533 ("unrecognized value of istate (= %d) returned from ddaspk", istate); |
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534 break; |
| 3912 | 535 } |
| 536 | |
| 537 return retval; | |
| 538 } | |
| 539 | |
| 540 Matrix | |
| 541 DASPK::do_integrate (const ColumnVector& tout) | |
| 542 { | |
| 543 Matrix dummy; | |
| 544 return integrate (tout, dummy); | |
| 545 } | |
| 546 | |
| 547 Matrix | |
| 548 DASPK::integrate (const ColumnVector& tout, Matrix& xdot_out) | |
| 549 { | |
| 550 Matrix retval; | |
| 4049 | 551 |
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552 octave_idx_type n_out = tout.numel (); |
| 5275 | 553 octave_idx_type n = size (); |
| 3912 | 554 |
| 555 if (n_out > 0 && n > 0) | |
| 556 { | |
| 557 retval.resize (n_out, n); | |
| 558 xdot_out.resize (n_out, n); | |
| 559 | |
| 5275 | 560 for (octave_idx_type i = 0; i < n; i++) |
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561 { |
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562 retval.elem (0, i) = x.elem (i); |
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563 xdot_out.elem (0, i) = xdot.elem (i); |
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564 } |
| 3912 | 565 |
| 5275 | 566 for (octave_idx_type j = 1; j < n_out; j++) |
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567 { |
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568 ColumnVector x_next = do_integrate (tout.elem (j)); |
| 3912 | 569 |
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570 if (integration_error) |
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571 return retval; |
| 3912 | 572 |
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573 for (octave_idx_type i = 0; i < n; i++) |
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574 { |
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575 retval.elem (j, i) = x_next.elem (i); |
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576 xdot_out.elem (j, i) = xdot.elem (i); |
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577 } |
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578 } |
| 3912 | 579 } |
| 580 | |
| 581 return retval; | |
| 582 } | |
| 583 | |
| 584 Matrix | |
| 585 DASPK::do_integrate (const ColumnVector& tout, const ColumnVector& tcrit) | |
| 586 { | |
| 587 Matrix dummy; | |
| 588 return integrate (tout, dummy, tcrit); | |
| 589 } | |
| 590 | |
| 591 Matrix | |
| 592 DASPK::integrate (const ColumnVector& tout, Matrix& xdot_out, | |
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593 const ColumnVector& tcrit) |
| 3912 | 594 { |
| 595 Matrix retval; | |
| 4049 | 596 |
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597 octave_idx_type n_out = tout.numel (); |
| 5275 | 598 octave_idx_type n = size (); |
| 3912 | 599 |
| 600 if (n_out > 0 && n > 0) | |
| 601 { | |
| 602 retval.resize (n_out, n); | |
| 603 xdot_out.resize (n_out, n); | |
| 604 | |
| 5275 | 605 for (octave_idx_type i = 0; i < n; i++) |
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606 { |
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607 retval.elem (0, i) = x.elem (i); |
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608 xdot_out.elem (0, i) = xdot.elem (i); |
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609 } |
| 3912 | 610 |
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611 octave_idx_type n_crit = tcrit.numel (); |
| 3912 | 612 |
| 613 if (n_crit > 0) | |
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614 { |
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615 octave_idx_type i_crit = 0; |
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616 octave_idx_type i_out = 1; |
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617 double next_crit = tcrit.elem (0); |
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618 double next_out; |
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619 while (i_out < n_out) |
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620 { |
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621 bool do_restart = false; |
| 3912 | 622 |
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623 next_out = tout.elem (i_out); |
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624 if (i_crit < n_crit) |
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625 next_crit = tcrit.elem (i_crit); |
| 3912 | 626 |
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627 bool save_output; |
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628 double t_out; |
| 3912 | 629 |
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630 if (next_crit == next_out) |
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631 { |
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632 set_stop_time (next_crit); |
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633 t_out = next_out; |
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634 save_output = true; |
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635 i_out++; |
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636 i_crit++; |
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637 do_restart = true; |
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638 } |
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639 else if (next_crit < next_out) |
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640 { |
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641 if (i_crit < n_crit) |
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642 { |
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643 set_stop_time (next_crit); |
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644 t_out = next_crit; |
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645 save_output = false; |
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646 i_crit++; |
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647 do_restart = true; |
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648 } |
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649 else |
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650 { |
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651 clear_stop_time (); |
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652 t_out = next_out; |
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653 save_output = true; |
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654 i_out++; |
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655 } |
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656 } |
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657 else |
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658 { |
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659 set_stop_time (next_crit); |
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660 t_out = next_out; |
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661 save_output = true; |
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662 i_out++; |
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663 } |
| 3912 | 664 |
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665 ColumnVector x_next = do_integrate (t_out); |
| 3912 | 666 |
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667 if (integration_error) |
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668 return retval; |
| 3912 | 669 |
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670 if (save_output) |
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671 { |
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672 for (octave_idx_type i = 0; i < n; i++) |
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673 { |
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674 retval.elem (i_out-1, i) = x_next.elem (i); |
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675 xdot_out.elem (i_out-1, i) = xdot.elem (i); |
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676 } |
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677 } |
| 3912 | 678 |
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679 if (do_restart) |
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680 force_restart (); |
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681 } |
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682 } |
| 3912 | 683 else |
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684 { |
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685 retval = integrate (tout, xdot_out); |
| 3912 | 686 |
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687 if (integration_error) |
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688 return retval; |
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689 } |
| 3912 | 690 } |
| 691 | |
| 692 return retval; | |
| 693 } | |
| 694 | |
| 3995 | 695 std::string |
| 696 DASPK::error_message (void) const | |
| 697 { | |
| 698 std::string retval; | |
| 699 | |
| 5765 | 700 std::ostringstream buf; |
| 701 buf << t; | |
| 702 std::string t_curr = buf.str (); | |
| 4043 | 703 |
| 3997 | 704 switch (istate) |
| 3995 | 705 { |
| 3996 | 706 case 1: |
| 707 retval = "a step was successfully taken in intermediate-output mode."; | |
| 708 break; | |
| 709 | |
| 710 case 2: | |
| 711 retval = "integration completed by stepping exactly to TOUT"; | |
| 712 break; | |
| 713 | |
| 714 case 3: | |
| 715 retval = "integration to tout completed by stepping past TOUT"; | |
| 716 break; | |
| 717 | |
| 718 case 4: | |
| 719 retval = "initial condition calculation completed successfully"; | |
| 720 break; | |
| 721 | |
| 722 case -1: | |
| 4043 | 723 retval = std::string ("a large amount of work has been expended (t =") |
|
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724 + t_curr + ")"; |
| 3996 | 725 break; |
| 726 | |
| 727 case -2: | |
| 728 retval = "the error tolerances are too stringent"; | |
| 729 break; | |
| 730 | |
| 731 case -3: | |
| 4043 | 732 retval = std::string ("error weight became zero during problem. (t = ") |
|
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733 + t_curr |
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734 + "; solution component i vanished, and atol or atol(i) == 0)"; |
| 3996 | 735 break; |
| 736 | |
| 737 case -6: | |
| 4043 | 738 retval = std::string ("repeated error test failures on the last attempted step (t = ") |
|
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739 + t_curr + ")"; |
| 3996 | 740 break; |
| 741 | |
| 742 case -7: | |
| 4043 | 743 retval = std::string ("the corrector could not converge (t = ") |
|
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744 + t_curr + ")"; |
| 3996 | 745 break; |
| 746 | |
| 747 case -8: | |
| 4043 | 748 retval = std::string ("the matrix of partial derivatives is singular (t = ") |
|
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749 + t_curr + ")"; |
| 3996 | 750 break; |
| 751 | |
| 752 case -9: | |
| 4043 | 753 retval = std::string ("the corrector could not converge (t = ") |
|
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754 + t_curr + "; repeated test failures)"; |
| 3996 | 755 break; |
| 756 | |
| 757 case -10: | |
| 4043 | 758 retval = std::string ("corrector could not converge because IRES was -1 (t = ") |
|
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759 + t_curr + ")"; |
| 3996 | 760 break; |
| 761 | |
| 762 case -11: | |
| 4043 | 763 retval = std::string ("return requested in user-supplied function (t = ") |
|
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764 + t_curr + ")"; |
| 3996 | 765 break; |
| 766 | |
| 767 case -12: | |
| 768 retval = "failed to compute consistent initial conditions"; | |
| 769 break; | |
| 770 | |
| 771 case -13: | |
| 4043 | 772 retval = std::string ("unrecoverable error encountered inside user's PSOL function (t = ") |
|
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|
773 + t_curr + ")"; |
| 3996 | 774 break; |
| 775 | |
| 776 case -14: | |
| 4043 | 777 retval = std::string ("the Krylov linear system solver failed to converge (t = ") |
|
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778 + t_curr + ")"; |
| 3996 | 779 break; |
| 780 | |
| 781 case -33: | |
| 782 retval = "unrecoverable error (see printed message)"; | |
| 783 break; | |
| 784 | |
| 3995 | 785 default: |
| 786 retval = "unknown error state"; | |
| 787 break; | |
| 788 } | |
| 789 | |
| 790 return retval; | |
| 791 } |