octave-nkf: liboctave/DASPK.cc annotate

annotate liboctave/DASPK.cc @ 10431:5dd7a7bf4950

simplify sparse->full conversions in liboctave

author	Jaroslav Hajek <highegg@gmail.com>
date	Mon, 22 Mar 2010 12:05:33 +0100
parents	12884915a8e4
children	8a5e980da6aa

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

Mercurial > hg > octave-nkf

annotate liboctave/DASPK.cc @ 10431:5dd7a7bf4950