octave-nkf: liboctave/DASPK.cc annotate

annotate liboctave/DASPK.cc @ 11502:4638800cd660

delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes

author	John W. Eaton <jwe@octave.org>
date	Thu, 13 Jan 2011 03:16:40 -0500
parents	8a5e980da6aa
children	fd0a3ac60b0e

rev	line source
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	1 /*
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	2
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 7482 diff changeset	3 Copyright (C) 1996, 1997, 2002, 2003, 2004, 2005, 2006, 2007, 2008
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	4 John W. Eaton
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	5
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	7
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5775 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5775 diff changeset	11 option) any later version.
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	12
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	16 for more details.
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	17
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5775 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5775 diff changeset	20 <http://www.gnu.org/licenses/>.
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	21
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	22 */
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	23
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	25 #include <config.h>
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	26 #endif
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	27
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	28 #include <cfloat>
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	29
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5307 diff changeset	30 #include <sstream>
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5307 diff changeset	31
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	32 #include "DASPK.h"
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	33 #include "f77-fcn.h"
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	34 #include "lo-error.h"
7231 2eb392d058bb [project @ 2007-11-30 18:53:29 by jwe] jwe parents: 7017 diff changeset	35 #include "lo-math.h"
4155 61fba034b13b [project @ 2002-11-07 18:46:13 by jwe] jwe parents: 4144 diff changeset	36 #include "quit.h"
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	37
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	38 typedef octave_idx_type (daspk_fcn_ptr) (const double&, const double,
11495 8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	39 const double*, const double&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	40 double*, octave_idx_type&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	41 double, octave_idx_type);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	42
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	43 typedef octave_idx_type (daspk_jac_ptr) (const double&, const double,
11495 8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	44 const double, double,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	45 const double&, double*,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	46 octave_idx_type*);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	47
11495 8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	48 typedef octave_idx_type (*daspk_psol_ptr) (const octave_idx_type&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	49 const double&, const double*,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	50 const double, const double,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	51 const double&, const double*,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	52 double, octave_idx_type,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	53 double*, const double&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	54 octave_idx_type&, double*,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	55 octave_idx_type*);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	56
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	57 extern "C"
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4192 diff changeset	58 {
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4192 diff changeset	59 F77_RET_T
11495 8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	60 F77_FUNC (ddaspk, DDASPK) (daspk_fcn_ptr, const octave_idx_type&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	61 double&, double, double, double&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	62 const octave_idx_type, const double,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	63 const double*, octave_idx_type&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	64 double*, const octave_idx_type&,
8a5e980da6aa style fixes John W. Eaton <jwe@octave.org> parents: 10350 diff changeset	65 octave_idx_type*, const octave_idx_type&,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	66 const double, const octave_idx_type,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	67 daspk_jac_ptr, daspk_psol_ptr);
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4192 diff changeset	68 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	69
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	70 static DAEFunc::DAERHSFunc user_fun;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	71 static DAEFunc::DAEJacFunc user_jac;
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	72 static octave_idx_type nn;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	73
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	74 static octave_idx_type
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	75 ddaspk_f (const double& time, const double state, const double deriv,
11502 4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	76 const double&, double delta, octave_idx_type& ires, double ,
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	77 octave_idx_type *)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	78 {
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	79 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	80
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	81 ColumnVector tmp_deriv (nn);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	82 ColumnVector tmp_state (nn);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	83 ColumnVector tmp_delta (nn);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	84
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	85 for (octave_idx_type i = 0; i < nn; i++)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	86 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	87 tmp_deriv.elem (i) = deriv [i];
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	88 tmp_state.elem (i) = state [i];
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	89 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	90
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	91 tmp_delta = user_fun (tmp_state, tmp_deriv, time, ires);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	92
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	93 if (ires >= 0)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	94 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	95 if (tmp_delta.length () == 0)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	96 ires = -2;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	97 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	98 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	99 for (octave_idx_type i = 0; i < nn; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	100 delta [i] = tmp_delta.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	101 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	102 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	103
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	104 END_INTERRUPT_WITH_EXCEPTIONS;
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	105
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	106 return 0;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	107 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	108
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	109 //NEQ, T, Y, YPRIME, SAVR, WK, CJ, WGHT,
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	110 //C WP, IWP, B, EPLIN, IER, RPAR, IPAR)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	111
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	112 static octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	113 ddaspk_psol (const octave_idx_type&, const double&, const double *,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	114 const double , const double , const double&,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	115 const double , double , octave_idx_type , double ,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	116 const double&, octave_idx_type&, double , octave_idx_type)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	117 {
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	118 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	119
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	120 abort ();
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	121
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	122 END_INTERRUPT_WITH_EXCEPTIONS;
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	123
3946 eab957395758 [project @ 2002-05-23 00:42:15 by jwe] jwe parents: 3912 diff changeset	124 return 0;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	125 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	126
3991 48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	127
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	128 static octave_idx_type
3991 48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	129 ddaspk_j (const double& time, const double state, const double deriv,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	130 double pd, const double& cj, double , octave_idx_type *)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	131 {
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	132 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	133
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5765 diff changeset	134 // FIXME -- would be nice to avoid copying the data.
3991 48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	135
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	136 ColumnVector tmp_state (nn);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	137 ColumnVector tmp_deriv (nn);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	138
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	139 for (octave_idx_type i = 0; i < nn; i++)
3991 48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	140 {
48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	141 tmp_deriv.elem (i) = deriv [i];
48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	142 tmp_state.elem (i) = state [i];
48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	143 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	144
3991 48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	145 Matrix tmp_pd = user_jac (tmp_state, tmp_deriv, time, cj);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	146
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	147 for (octave_idx_type j = 0; j < nn; j++)
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	148 for (octave_idx_type i = 0; i < nn; i++)
3991 48d2bc4a3729 [project @ 2002-07-16 17:46:50 by jwe] jwe parents: 3990 diff changeset	149 pd [nn * j + i] = tmp_pd.elem (i, j);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	150
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	151 END_INTERRUPT_WITH_EXCEPTIONS;
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4155 diff changeset	152
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	153 return 0;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	154 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	155
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	156 ColumnVector
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	157 DASPK::do_integrate (double tout)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	158 {
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5765 diff changeset	159 // FIXME -- should handle all this option stuff just once
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	160 // for each new problem.
7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	161
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	162 ColumnVector retval;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	163
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	164 if (! initialized \|\| restart \|\| DAEFunc::reset\|\| DASPK_options::reset)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	165 {
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	166 integration_error = false;
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	167
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	168 initialized = true;
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	169
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	170 info.resize (20, 1);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	171
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	172 for (octave_idx_type i = 0; i < 20; i++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	173 info(i) = 0;
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	174
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	175 octave_idx_type n = size ();
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	176
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	177 nn = n;
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	178
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	179 info(0) = 0;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	180
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	181 if (stop_time_set)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	182 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	183 rwork(0) = stop_time;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	184 info(3) = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	185 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	186 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	187 info(3) = 0;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	188
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	189 // DAEFunc
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	190
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	191 user_fun = DAEFunc::function ();
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	192 user_jac = DAEFunc::jacobian_function ();
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	193
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	194 if (user_fun)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	195 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	196 octave_idx_type ires = 0;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	197
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	198 ColumnVector res = (*user_fun) (x, xdot, t, ires);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	199
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	200 if (res.length () != x.length ())
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	201 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	202 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	203 ("daspk: inconsistent sizes for state and residual vectors");
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	204
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	205 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	206 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	207 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	208 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	209 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	210 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	211 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	212 ("daspk: no user supplied RHS subroutine!");
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	213
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	214 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	215 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	216 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	217
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	218 info(4) = user_jac ? 1 : 0;
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	219
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	220 DAEFunc::reset = false;
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	221
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	222 octave_idx_type eiq = enforce_inequality_constraints ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	223 octave_idx_type ccic = compute_consistent_initial_condition ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	224 octave_idx_type eavfet = exclude_algebraic_variables_from_error_test ();
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	225
b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	226 liw = 40 + n;
b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	227 if (eiq == 1 \|\| eiq == 3)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	228 liw += n;
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	229 if (ccic == 1 \|\| eavfet == 1)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	230 liw += n;
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	231
4842 fafc79eeaebb [project @ 2004-03-19 22:31:25 by jwe] jwe parents: 4662 diff changeset	232 lrw = 50 + 9n + nn;
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	233 if (eavfet == 1)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	234 lrw += n;
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	235
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	236 iwork.resize (liw, 1);
12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	237 rwork.resize (lrw, 1);
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	238
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	239 // DASPK_options
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	240
4144 b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	241 abs_tol = absolute_tolerance ();
b02ada83de67 [project @ 2002-11-01 18:03:56 by jwe] jwe parents: 4066 diff changeset	242 rel_tol = relative_tolerance ();
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	243
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	244 octave_idx_type abs_tol_len = abs_tol.length ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	245 octave_idx_type rel_tol_len = rel_tol.length ();
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	246
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	247 if (abs_tol_len == 1 && rel_tol_len == 1)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	248 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	249 info(1) = 0;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	250 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	251 else if (abs_tol_len == n && rel_tol_len == n)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	252 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	253 info(1) = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	254 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	255 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	256 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	257 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	258 ("daspk: inconsistent sizes for tolerance arrays");
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	259
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	260 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	261 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	262 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	263
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	264 double hmax = maximum_step_size ();
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	265 if (hmax >= 0.0)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	266 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	267 rwork(1) = hmax;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	268 info(6) = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	269 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	270 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	271 info(6) = 0;
3998 f6df65db67f9 [project @ 2002-07-24 18:10:39 by jwe] jwe parents: 3997 diff changeset	272
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	273 double h0 = initial_step_size ();
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	274 if (h0 >= 0.0)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	275 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	276 rwork(2) = h0;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	277 info(7) = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	278 }
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	279 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	280 info(7) = 0;
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	281
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	282 octave_idx_type maxord = maximum_order ();
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	283 if (maxord >= 0)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	284 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	285 if (maxord > 0 && maxord < 6)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	286 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	287 info(8) = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	288 iwork(2) = maxord;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	289 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	290 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	291 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	292 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	293 ("daspk: invalid value for maximum order");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	294 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	295 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	296 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	297 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	298
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	299 switch (eiq)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	300 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	301 case 1:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	302 case 3:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	303 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	304 Array<octave_idx_type> ict = inequality_constraint_types ();
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	305
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	306 if (ict.length () == n)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	307 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	308 for (octave_idx_type i = 0; i < n; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	309 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	310 octave_idx_type val = ict(i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	311 if (val < -2 \|\| val > 2)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	312 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	313 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	314 ("daspk: invalid value for inequality constraint type");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	315 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	316 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	317 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	318 iwork(40+i) = val;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	319 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	320 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	321 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	322 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	323 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	324 ("daspk: inequality constraint types size mismatch");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	325 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	326 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	327 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	328 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	329 // Fall through...
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	330
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	331 case 0:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	332 case 2:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	333 info(9) = eiq;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	334 break;
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	335
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	336 default:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	337 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	338 ("daspk: invalid value for enforce inequality constraints option");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	339 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	340 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	341 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	342
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	343 if (ccic)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	344 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	345 if (ccic == 1)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	346 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	347 // FIXME -- this code is duplicated below.
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	348
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	349 Array<octave_idx_type> av = algebraic_variables ();
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	350
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	351 if (av.length () == n)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	352 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	353 octave_idx_type lid;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	354 if (eiq == 0 \|\| eiq == 2)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	355 lid = 40;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	356 else if (eiq == 1 \|\| eiq == 3)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	357 lid = 40 + n;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	358 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	359 abort ();
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	360
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	361 for (octave_idx_type i = 0; i < n; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	362 iwork(lid+i) = av(i) ? -1 : 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	363 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	364 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	365 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	366 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	367 ("daspk: algebraic variables size mismatch");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	368 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	369 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	370 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	371 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	372 else if (ccic != 2)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	373 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	374 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	375 ("daspk: invalid value for compute consistent initial condition option");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	376 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	377 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	378 }
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	379
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	380 info(10) = ccic;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	381 }
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	382
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	383 if (eavfet)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	384 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	385 info(15) = 1;
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	386
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	387 // FIXME -- this code is duplicated above.
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	388
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	389 Array<octave_idx_type> av = algebraic_variables ();
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	390
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	391 if (av.length () == n)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	392 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	393 octave_idx_type lid;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	394 if (eiq == 0 \|\| eiq == 2)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	395 lid = 40;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	396 else if (eiq == 1 \|\| eiq == 3)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	397 lid = 40 + n;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	398 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	399 abort ();
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	400
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	401 for (octave_idx_type i = 0; i < n; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	402 iwork(lid+i) = av(i) ? -1 : 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	403 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	404 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	405
a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	406 if (use_initial_condition_heuristics ())
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	407 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	408 Array<double> ich = initial_condition_heuristics ();
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	409
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	410 if (ich.length () == 6)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	411 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	412 iwork(31) = NINTbig (ich(0));
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	413 iwork(32) = NINTbig (ich(1));
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	414 iwork(33) = NINTbig (ich(2));
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	415 iwork(34) = NINTbig (ich(3));
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	416
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	417 rwork(13) = ich(4);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	418 rwork(14) = ich(5);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	419 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	420 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	421 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	422 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	423 ("daspk: invalid initial condition heuristics option");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	424 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	425 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	426 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	427
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	428 info(16) = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	429 }
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	430
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	431 octave_idx_type pici = print_initial_condition_info ();
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	432 switch (pici)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	433 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	434 case 0:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	435 case 1:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	436 case 2:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	437 info(17) = pici;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	438 break;
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	439
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	440 default:
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	441 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	442 ("daspk: invalid value for print initial condition info option");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	443 integration_error = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	444 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	445 break;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	446 }
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	447
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	448 DASPK_options::reset = false;
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	449
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	450 restart = false;
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	451 }
7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	452
11502 4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	453 double *px = x.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	454 double *pxdot = xdot.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	455
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	456 octave_idx_type *pinfo = info.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	457
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	458 double *prel_tol = rel_tol.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	459 double *pabs_tol = abs_tol.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	460
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	461 double *prwork = rwork.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	462 octave_idx_type *piwork = iwork.fortran_vec ();
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	463
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	464 double *dummy = 0;
4638800cd660 delete data pointer members from liboctave ODE/DAE classes; make destuctors virtual in ODE/DAE base classes John W. Eaton <jwe@octave.org> parents: 11495 diff changeset	465 octave_idx_type *idummy = 0;
4047 7b0c139ac8af [project @ 2002-08-15 20:52:55 by jwe] jwe parents: 4043 diff changeset	466
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	467 F77_XFCN (ddaspk, DDASPK, (ddaspk_f, nn, t, px, pxdot, tout, pinfo,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	468 prel_tol, pabs_tol, istate, prwork, lrw,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	469 piwork, liw, dummy, idummy, ddaspk_j,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	470 ddaspk_psol));
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	471
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	472 switch (istate)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	473 {
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	474 case 1: // A step was successfully taken in intermediate-output
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	475 // mode. The code has not yet reached TOUT.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	476 case 2: // The integration to TSTOP was successfully completed
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	477 // (T=TSTOP) by stepping exactly to TSTOP.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	478 case 3: // The integration to TOUT was successfully completed
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	479 // (T=TOUT) by stepping past TOUT. Y(*) is obtained by
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	480 // interpolation. YPRIME(*) is obtained by interpolation.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	481 case 4: // The initial condition calculation, with
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	482 // INFO(11) > 0, was successful, and INFO(14) = 1.
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	483 // No integration steps were taken, and the solution
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	484 // is not considered to have been started.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	485 retval = x;
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	486 t = tout;
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	487 break;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	488
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	489 case -1: // A large amount of work has been expended. (~500 steps).
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	490 case -2: // The error tolerances are too stringent.
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	491 case -3: // The local error test cannot be satisfied because you
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	492 // specified a zero component in ATOL and the
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	493 // corresponding computed solution component is zero.
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	494 // Thus, a pure relative error test is impossible for
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	495 // this component.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	496 case -6: // DDASPK had repeated error test failures on the last
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	497 // attempted step.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	498 case -7: // The corrector could not converge.
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	499 case -8: // The matrix of partial derivatives is singular.
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	500 case -9: // The corrector could not converge. There were repeated
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	501 // error test failures in this step.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	502 case -10: // The corrector could not converge because IRES was
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	503 // equal to minus one.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	504 case -11: // IRES equal to -2 was encountered and control is being
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	505 // returned to the calling program.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	506 case -12: // DDASPK failed to compute the initial YPRIME.
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	507 case -13: // Unrecoverable error encountered inside user's
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	508 // PSOL routine, and control is being returned to
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	509 // the calling program.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	510 case -14: // The Krylov linear system solver could not
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	511 // achieve convergence.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	512 case -33: // The code has encountered trouble from which it cannot
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	513 // recover. A message is printed explaining the trouble
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	514 // and control is returned to the calling program. For
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	515 // example, this occurs when invalid input is detected.
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	516 integration_error = true;
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	517 break;
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	518
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	519 default:
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	520 integration_error = true;
29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	521 (*current_liboctave_error_handler)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	522 ("unrecognized value of istate (= %d) returned from ddaspk",
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	523 istate);
7482 29980c6b8604 don't check f77_exception_encountered John W. Eaton <jwe@octave.org> parents: 7231 diff changeset	524 break;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	525 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	526
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	527 return retval;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	528 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	529
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	530 Matrix
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	531 DASPK::do_integrate (const ColumnVector& tout)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	532 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	533 Matrix dummy;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	534 return integrate (tout, dummy);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	535 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	536
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	537 Matrix
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	538 DASPK::integrate (const ColumnVector& tout, Matrix& xdot_out)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	539 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	540 Matrix retval;
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	541
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	542 octave_idx_type n_out = tout.capacity ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	543 octave_idx_type n = size ();
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	544
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	545 if (n_out > 0 && n > 0)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	546 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	547 retval.resize (n_out, n);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	548 xdot_out.resize (n_out, n);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	549
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	550 for (octave_idx_type i = 0; i < n; i++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	551 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	552 retval.elem (0, i) = x.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	553 xdot_out.elem (0, i) = xdot.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	554 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	555
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	556 for (octave_idx_type j = 1; j < n_out; j++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	557 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	558 ColumnVector x_next = do_integrate (tout.elem (j));
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	559
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	560 if (integration_error)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	561 return retval;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	562
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	563 for (octave_idx_type i = 0; i < n; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	564 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	565 retval.elem (j, i) = x_next.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	566 xdot_out.elem (j, i) = xdot.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	567 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	568 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	569 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	570
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	571 return retval;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	572 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	573
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	574 Matrix
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	575 DASPK::do_integrate (const ColumnVector& tout, const ColumnVector& tcrit)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	576 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	577 Matrix dummy;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	578 return integrate (tout, dummy, tcrit);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	579 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	580
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	581 Matrix
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	582 DASPK::integrate (const ColumnVector& tout, Matrix& xdot_out,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	583 const ColumnVector& tcrit)
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	584 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	585 Matrix retval;
4049 a35a3c5d4740 [project @ 2002-08-16 08:54:31 by jwe] jwe parents: 4047 diff changeset	586
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	587 octave_idx_type n_out = tout.capacity ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	588 octave_idx_type n = size ();
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	589
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	590 if (n_out > 0 && n > 0)
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	591 {
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	592 retval.resize (n_out, n);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	593 xdot_out.resize (n_out, n);
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	594
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	595 for (octave_idx_type i = 0; i < n; i++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	596 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	597 retval.elem (0, i) = x.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	598 xdot_out.elem (0, i) = xdot.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	599 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	600
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	601 octave_idx_type n_crit = tcrit.capacity ();
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	602
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	603 if (n_crit > 0)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	604 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	605 octave_idx_type i_crit = 0;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	606 octave_idx_type i_out = 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	607 double next_crit = tcrit.elem (0);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	608 double next_out;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	609 while (i_out < n_out)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	610 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	611 bool do_restart = false;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	612
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	613 next_out = tout.elem (i_out);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	614 if (i_crit < n_crit)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	615 next_crit = tcrit.elem (i_crit);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	616
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	617 bool save_output;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	618 double t_out;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	619
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	620 if (next_crit == next_out)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	621 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	622 set_stop_time (next_crit);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	623 t_out = next_out;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	624 save_output = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	625 i_out++;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	626 i_crit++;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	627 do_restart = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	628 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	629 else if (next_crit < next_out)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	630 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	631 if (i_crit < n_crit)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	632 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	633 set_stop_time (next_crit);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	634 t_out = next_crit;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	635 save_output = false;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	636 i_crit++;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	637 do_restart = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	638 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	639 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	640 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	641 clear_stop_time ();
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	642 t_out = next_out;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	643 save_output = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	644 i_out++;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	645 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	646 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	647 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	648 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	649 set_stop_time (next_crit);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	650 t_out = next_out;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	651 save_output = true;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	652 i_out++;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	653 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	654
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	655 ColumnVector x_next = do_integrate (t_out);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	656
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	657 if (integration_error)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	658 return retval;
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	659
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	660 if (save_output)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	661 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	662 for (octave_idx_type i = 0; i < n; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	663 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	664 retval.elem (i_out-1, i) = x_next.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	665 xdot_out.elem (i_out-1, i) = xdot.elem (i);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	666 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	667 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	668
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	669 if (do_restart)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	670 force_restart ();
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	671 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	672 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	673 else
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	674 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	675 retval = integrate (tout, xdot_out);
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	676
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	677 if (integration_error)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	678 return retval;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	679 }
3912 f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	680 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	681
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	682 return retval;
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	683 }
f56cd411adb4 [project @ 2002-04-28 03:12:27 by jwe] jwe parents: diff changeset	684
3995 ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	685 std::string
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	686 DASPK::error_message (void) const
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	687 {
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	688 std::string retval;
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	689
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5307 diff changeset	690 std::ostringstream buf;
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5307 diff changeset	691 buf << t;
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5307 diff changeset	692 std::string t_curr = buf.str ();
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	693
3997 d4091aff6468 [project @ 2002-07-17 18:00:06 by jwe] jwe parents: 3996 diff changeset	694 switch (istate)
3995 ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	695 {
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	696 case 1:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	697 retval = "a step was successfully taken in intermediate-output mode.";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	698 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	699
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	700 case 2:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	701 retval = "integration completed by stepping exactly to TOUT";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	702 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	703
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	704 case 3:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	705 retval = "integration to tout completed by stepping past TOUT";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	706 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	707
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	708 case 4:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	709 retval = "initial condition calculation completed successfully";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	710 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	711
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	712 case -1:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	713 retval = std::string ("a large amount of work has been expended (t =")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	714 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	715 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	716
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	717 case -2:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	718 retval = "the error tolerances are too stringent";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	719 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	720
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	721 case -3:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	722 retval = std::string ("error weight became zero during problem. (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	723 + t_curr
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	724 + "; solution component i vanished, and atol or atol(i) == 0)";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	725 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	726
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	727 case -6:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	728 retval = std::string ("repeated error test failures on the last attempted step (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	729 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	730 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	731
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	732 case -7:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	733 retval = std::string ("the corrector could not converge (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	734 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	735 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	736
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	737 case -8:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	738 retval = std::string ("the matrix of partial derivatives is singular (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	739 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	740 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	741
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	742 case -9:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	743 retval = std::string ("the corrector could not converge (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	744 + t_curr + "; repeated test failures)";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	745 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	746
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	747 case -10:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	748 retval = std::string ("corrector could not converge because IRES was -1 (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	749 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	750 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	751
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	752 case -11:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	753 retval = std::string ("return requested in user-supplied function (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	754 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	755 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	756
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	757 case -12:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	758 retval = "failed to compute consistent initial conditions";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	759 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	760
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	761 case -13:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	762 retval = std::string ("unrecoverable error encountered inside user's PSOL function (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	763 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	764 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	765
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	766 case -14:
4043 6fae69a1796e [project @ 2002-08-15 03:36:27 by jwe] jwe parents: 3998 diff changeset	767 retval = std::string ("the Krylov linear system solver failed to converge (t = ")
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	768 + t_curr + ")";
3996 98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	769 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	770
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	771 case -33:
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	772 retval = "unrecoverable error (see printed message)";
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	773 break;
98107d72871c [project @ 2002-07-17 16:22:05 by jwe] jwe parents: 3995 diff changeset	774
3995 ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	775 default:
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	776 retval = "unknown error state";
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	777 break;
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	778 }
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	779
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	780 return retval;
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe] jwe parents: 3991 diff changeset	781 }

Mercurial > octave-nkf

annotate liboctave/DASPK.cc @ 11502:4638800cd660