annotate src/npsol.cc @ 497:88614b380d6e

[project @ 1994-07-08 02:00:57 by jwe]
author jwe
date Fri, 08 Jul 1994 02:08:37 +0000
parents 4481fdfb01b4
children 0f388340e607
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1 // f-npsol.cc -*- C++ -*-
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2 /*
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3
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4 Copyright (C) 1993, 1994 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, write to the Free
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include "config.h"
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26 #endif
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27
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28 #ifndef NPSOL_MISSING
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29
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30 #include <strstream.h>
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31
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32 #include "NPSOL.h"
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33
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34 #include "tree-const.h"
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35 #include "variables.h"
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36 #include "builtins.h"
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37 #include "gripes.h"
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38 #include "error.h"
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39 #include "pager.h"
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40 #include "utils.h"
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41 #include "f-npsol.h"
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42
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43 // Global pointers for user defined functions required by npsol.
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44 static tree_fvc *npsol_objective;
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45 static tree_fvc *npsol_constraints;
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46
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47 #ifdef WITH_DLD
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48 Octave_object
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49 builtin_npsol_2 (const Octave_object& args, int nargin, int nargout)
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50 {
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51 return npsol (args, nargin, nargout);
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52 }
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53
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54 Octave_object
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55 builtin_npsol_options_2 (const Octave_object& args, int nargin, int nargout)
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56 {
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57 return npsol_options (args, nargin, nargout);
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58 }
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59 #endif
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60
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61 static NPSOL_options npsol_opts;
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62
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63 double
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64 npsol_objective_function (const ColumnVector& x)
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65 {
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66 int n = x.capacity ();
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67
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68 tree_constant decision_vars;
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69 if (n > 1)
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70 {
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71 Matrix m (n, 1);
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72 for (int i = 0; i < n; i++)
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73 m (i, 0) = x.elem (i);
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74 decision_vars = tree_constant (m);
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75 }
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76 else
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77 {
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78 double d = x.elem (0);
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79 decision_vars = tree_constant (d);
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80 }
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81
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82 // tree_constant name = tree_constant (npsol_objective->name ());
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83 Octave_object args (2);
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84 // args(0) = name;
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85 args(1) = decision_vars;
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86
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87 static double retval;
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88 retval = 0.0;
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89
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90 tree_constant objective_value;
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91 if (npsol_objective != (tree_fvc *) NULL)
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92 {
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93 Octave_object tmp = npsol_objective->eval (0, 1, args, 2);
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94
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95 if (error_state)
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96 {
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97 error ("npsol: error evaluating objective function");
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98 npsol_objective_error = 1; // XXX FIXME XXX
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99 return retval;
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100 }
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101
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102 if (tmp.length () > 0 && tmp(0).is_defined ())
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103 objective_value = tmp(0);
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104 else
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105 {
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106 error ("npsol: error evaluating objective function");
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107 npsol_objective_error = 1; // XXX FIXME XXX
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108 return retval;
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109 }
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110 }
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111
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112 switch (objective_value.const_type ())
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113 {
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114 case tree_constant_rep::matrix_constant:
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115 {
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116 Matrix m = objective_value.matrix_value ();
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117 if (m.rows () == 1 && m.columns () == 1)
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118 retval = m.elem (0, 0);
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119 else
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120 {
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121 gripe_user_returned_invalid ("npsol_objective");
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122 npsol_objective_error = 1; // XXX FIXME XXX
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123 }
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124 }
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125 break;
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126 case tree_constant_rep::scalar_constant:
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127 retval = objective_value.double_value ();
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128 break;
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129 default:
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130 gripe_user_returned_invalid ("npsol_objective");
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131 npsol_objective_error = 1; // XXX FIXME XXX
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132 break;
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133 }
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134
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135 return retval;
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136 }
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137
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138 ColumnVector
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139 npsol_constraint_function (const ColumnVector& x)
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140 {
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141 ColumnVector retval;
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142
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143 int n = x.capacity ();
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144
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145 tree_constant decision_vars;
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146 if (n > 1)
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147 {
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148 Matrix m (n, 1);
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149 for (int i = 0; i < n; i++)
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150 m (i, 0) = x.elem (i);
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151 decision_vars = tree_constant (m);
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152 }
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153 else
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154 {
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155 double d = x.elem (0);
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156 decision_vars = tree_constant (d);
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157 }
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158
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159 // tree_constant name = tree_constant (npsol_constraints->name ());
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160 Octave_object args (2);
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161 // args(0) = name;
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162 args(1) = decision_vars;
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163
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164 if (npsol_constraints != (tree_fvc *)NULL)
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diff changeset
165 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
166 Octave_object tmp = npsol_constraints->eval (0, 1, args, 2);
255
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
167
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
168 if (error_state)
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
169 {
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
170 error ("npsol: error evaluating constraints");
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
171 return retval;
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
172 }
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
173
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
174 if (tmp.length () > 0 && tmp(0).is_defined ())
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
175 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
176 retval = tmp(0).to_vector ();
255
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
177
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
178 if (retval.length () <= 0)
98246fedc941 [project @ 1993-12-08 22:55:41 by jwe]
jwe
parents: 240
diff changeset
179 error ("npsol: error evaluating constraints");
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
180 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
181 else
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
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parents: 488
diff changeset
182 error ("npsol: error evaluating constraints");
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
183 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
184
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
185 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
186 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
187
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
188 int
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
189 linear_constraints_ok (const ColumnVector& x, const ColumnVector& llb,
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
190 const Matrix& c, const ColumnVector& lub,
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
191 char *warn_for, int warn)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
192 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
193 int x_len = x.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
194 int llb_len = llb.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
195 int lub_len = lub.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
196 int c_rows = c.rows ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
197 int c_cols = c.columns ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
198
132
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
199 int ok = 1;
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
200 if (warn)
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
201 {
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
202 if (c_rows == 0 || c_cols == 0 || llb_len == 0 || lub_len == 0)
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
203 {
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
204 ok = 0;
158
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
205 error ("%s: linear constraints must have nonzero dimensions",
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
206 warn_for);
132
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
207 }
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
208 else if (x_len != c_cols || llb_len != lub_len || llb_len != c_rows)
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
209 {
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
210 ok = 0;
158
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
211 error ("%s: linear constraints have inconsistent dimensions",
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
212 warn_for);
132
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
213 }
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
214 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
215
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
216 return ok;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
217 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
218
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
219 int
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
220 nonlinear_constraints_ok (const ColumnVector& x, const ColumnVector& nllb,
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
221 nonlinear_fcn g, const ColumnVector& nlub,
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
222 char *warn_for, int warn)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
223 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
224 int nllb_len = nllb.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
225 int nlub_len = nlub.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
226 ColumnVector c = (*g) (x);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
227 int c_len = c.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
228
132
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
229 int ok = 1;
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
230 if (warn)
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
231 {
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
232 if (nllb_len == 0 || nlub_len == 0 || c_len == 0)
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
233 {
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
234 ok = 0;
158
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
235 error ("%s: nonlinear constraints have nonzero dimensions",
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
236 warn_for);
132
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
237 }
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
238 else if (nllb_len != nlub_len || nllb_len != c_len)
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
239 {
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
240 ok = 0;
162
d1c5e5edbf1e [project @ 1993-10-18 19:26:01 by jwe]
jwe
parents: 158
diff changeset
241 error ("%s: nonlinear constraints have inconsistent dimensions",
d1c5e5edbf1e [project @ 1993-10-18 19:26:01 by jwe]
jwe
parents: 158
diff changeset
242 warn_for);
132
0869dc33276c [project @ 1993-09-28 21:06:42 by jwe]
jwe
parents: 7
diff changeset
243 }
135
7aea883afd29 [project @ 1993-09-29 16:15:12 by jwe]
jwe
parents: 132
diff changeset
244 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
245 return ok;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
246 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
247
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
248 Octave_object
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
249 npsol (const Octave_object& args, int nargin, int nargout)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
250 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
251 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
252
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
253 Handle all of the following:
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
254
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
255 1. npsol (x, phi)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
256 2. npsol (x, phi, lb, ub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
257 3. npsol (x, phi, lb, ub, llb, c, lub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
258 4. npsol (x, phi, lb, ub, llb, c, lub, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
259 5. npsol (x, phi, lb, ub, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
260 6. npsol (x, phi, llb, c, lub, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
261 7. npsol (x, phi, llb, c, lub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
262 8. npsol (x, phi, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
263
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
264 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
265
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
266 // Assumes that we have been given the correct number of arguments.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
267
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
268 Octave_object retval;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
269
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
270 ColumnVector x = args(1).to_vector ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
271
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
272 if (x.capacity () == 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
273 {
158
76926a2d39a6 [project @ 1993-10-13 20:48:27 by jwe]
jwe
parents: 135
diff changeset
274 error ("npsol: expecting vector as first argument");
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
275 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
276 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
277
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
278 npsol_objective = is_valid_function (args(2), "npsol", 1);
488
4481fdfb01b4 [project @ 1994-07-06 14:31:07 by jwe]
jwe
parents: 296
diff changeset
279 if (npsol_objective == (tree_fvc *) NULL
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
280 || takes_correct_nargs (npsol_objective, 2, "npsol", 1) != 1)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
281 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
282
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
283 Objective func (npsol_objective_function);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
284
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
285 ColumnVector soln;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
286
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
287 Bounds bounds;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
288 if (nargin == 5 || nargin == 8 || nargin == 11)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
289 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
290 ColumnVector lb = args(3).to_vector ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
291 ColumnVector ub = args(4).to_vector ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
292
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
293 int lb_len = lb.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
294 int ub_len = ub.capacity ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
295 if (lb_len != ub_len || lb_len != x.capacity ())
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
296 {
214
1468a5e6a466 [project @ 1993-11-13 04:04:32 by jwe]
jwe
parents: 162
diff changeset
297 error ("npsol: lower and upper bounds and decision variable vector");
1468a5e6a466 [project @ 1993-11-13 04:04:32 by jwe]
jwe
parents: 162
diff changeset
298 error ("must all have the same number of elements");
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
299 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
300 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
301
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
302 bounds.resize (lb_len);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
303 bounds.set_lower_bounds (lb);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
304 bounds.set_upper_bounds (ub);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
305 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
306
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
307 double objf;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
308 ColumnVector lambda;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
309 int inform;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
310
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
311 if (nargin == 3)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
312 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
313 // 1. npsol (x, phi)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
314
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
315 NPSOL nlp (x, func);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
316 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
317 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
318
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
319 goto solved;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
320 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
321
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
322 if (nargin == 5)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
323 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
324 // 2. npsol (x, phi, lb, ub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
325
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
326 NPSOL nlp (x, func, bounds);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
327 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
328 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
329
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
330 goto solved;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
331 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
332
488
4481fdfb01b4 [project @ 1994-07-06 14:31:07 by jwe]
jwe
parents: 296
diff changeset
333 npsol_constraints = (tree_fvc *) NULL;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
334 if (nargin == 6 || nargin == 8 || nargin == 9 || nargin == 11)
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
335 npsol_constraints = is_valid_function (args(nargin-2), "npsol", 0);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
336
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
337 if (nargin == 8 || nargin == 6)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
338 {
488
4481fdfb01b4 [project @ 1994-07-06 14:31:07 by jwe]
jwe
parents: 296
diff changeset
339 if (npsol_constraints == (tree_fvc *) NULL)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
340 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
341 ColumnVector lub = args(nargin-1).to_vector ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
342 Matrix c = args(nargin-2).to_matrix ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
343 ColumnVector llb = args(nargin-3).to_vector ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
344
215
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
345 if (llb.capacity () == 0 || lub.capacity () == 0)
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
346 {
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
347 error ("npsol: bounds for linear constraints must be vectors");
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
348 return retval;
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
349 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
350
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
351 if (! linear_constraints_ok (x, llb, c, lub, "npsol", 1))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
352 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
353
215
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
354 LinConst linear_constraints (llb, c, lub);
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
355
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
356 if (nargin == 6)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
357 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
358 // 7. npsol (x, phi, llb, c, lub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
359
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
360 NPSOL nlp (x, func, linear_constraints);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
361 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
362 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
363 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
364 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
365 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
366 // 3. npsol (x, phi, lb, ub, llb, c, lub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
367
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
368 NPSOL nlp (x, func, bounds, linear_constraints);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
369 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
370 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
371 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
372 goto solved;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
373 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
374 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
375 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
376 if (takes_correct_nargs (npsol_constraints, 2, "npsol", 1))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
377 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
378 ColumnVector nlub = args(nargin-1).to_vector ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
379 ColumnVector nllb = args(nargin-3).to_vector ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
380
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
381 NLFunc const_func (npsol_constraint_function);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
382
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
383 if (! nonlinear_constraints_ok
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
384 (x, nllb, npsol_constraint_function, nlub, "npsol", 1))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
385 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
386
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
387 NLConst nonlinear_constraints (nllb, const_func, nlub);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
388
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
389 if (nargin == 6)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
390 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
391 // 8. npsol (x, phi, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
392
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
393 NPSOL nlp (x, func, nonlinear_constraints);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
394 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
395 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
396 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
397 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
398 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
399 // 5. npsol (x, phi, lb, ub, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
400
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
401 NPSOL nlp (x, func, bounds, nonlinear_constraints);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
402 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
403 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
404 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
405 goto solved;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
406 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
407 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
408 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
409
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
410 if (nargin == 9 || nargin == 11)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
411 {
488
4481fdfb01b4 [project @ 1994-07-06 14:31:07 by jwe]
jwe
parents: 296
diff changeset
412 if (npsol_constraints == (tree_fvc *) NULL)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
413 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
414 // Produce error message.
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
415 is_valid_function (args(nargin-2), "npsol", 1);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
416 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
417 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
418 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
419 if (takes_correct_nargs (npsol_constraints, 2, "npsol", 1))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
420 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
421 ColumnVector nlub = args(nargin-1).to_vector ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
422 ColumnVector nllb = args(nargin-3).to_vector ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
423
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
424 NLFunc const_func (npsol_constraint_function);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
425
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
426 if (! nonlinear_constraints_ok
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
427 (x, nllb, npsol_constraint_function, nlub, "npsol", 1))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
428 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
429
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
430 NLConst nonlinear_constraints (nllb, const_func, nlub);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
431
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
432 ColumnVector lub = args(nargin-4).to_vector ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
433 Matrix c = args(nargin-5).to_matrix ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
434 ColumnVector llb = args(nargin-6).to_vector ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
435
215
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
436 if (llb.capacity () == 0 || lub.capacity () == 0)
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
437 {
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
438 error ("npsol: bounds for linear constraints must be vectors");
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
439 return retval;
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
440 }
cf3f13026ff6 [project @ 1993-11-13 08:41:22 by jwe]
jwe
parents: 214
diff changeset
441
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
442 if (! linear_constraints_ok (x, llb, c, lub, "npsol", 1))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
443 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
444
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
445 LinConst linear_constraints (llb, c, lub);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
446
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
447 if (nargin == 9)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
448 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
449 // 6. npsol (x, phi, llb, c, lub, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
450
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
451 NPSOL nlp (x, func, linear_constraints,
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
452 nonlinear_constraints);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
453 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
454 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
455 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
456 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
457 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
458 // 4. npsol (x, phi, lb, ub, llb, c, lub, nllb, g, nlub)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
459
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
460 NPSOL nlp (x, func, bounds, linear_constraints,
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
461 nonlinear_constraints);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
462 nlp.copy (npsol_opts);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
463 soln = nlp.minimize (objf, inform, lambda);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
464 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
465 goto solved;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
466 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
467 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
468 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
469
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
470 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
471
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
472 solved:
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
473
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
474 retval.resize (nargout ? nargout : 1);
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
475 retval(0) = tree_constant (soln, 1);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
476 if (nargout > 1)
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
477 retval(1) = tree_constant (objf);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
478 if (nargout > 2)
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
479 retval(2) = tree_constant ((double) inform);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
480 if (nargout > 3)
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
481 retval(3) = tree_constant (lambda);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
482
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
483 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
484 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
485
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
486 typedef void (NPSOL_options::*d_set_opt_mf) (double);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
487 typedef void (NPSOL_options::*i_set_opt_mf) (int);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
488 typedef double (NPSOL_options::*d_get_opt_mf) (void);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
489 typedef int (NPSOL_options::*i_get_opt_mf) (void);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
490
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
491 #define MAX_TOKENS 5
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diff changeset
492
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diff changeset
493 struct NPSOL_OPTIONS
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494 {
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495 char *keyword;
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496 char *kw_tok[MAX_TOKENS + 1];
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497 int min_len[MAX_TOKENS + 1];
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diff changeset
498 int min_toks_to_match;
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diff changeset
499 d_set_opt_mf d_set_fcn;
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500 i_set_opt_mf i_set_fcn;
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diff changeset
501 d_get_opt_mf d_get_fcn;
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502 i_get_opt_mf i_get_fcn;
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diff changeset
503 };
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diff changeset
504
497
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diff changeset
505 static NPSOL_OPTIONS npsol_option_table [] =
287
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diff changeset
506 {
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507 { "central difference interval",
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diff changeset
508 { "central", "difference", "interval", NULL, NULL, NULL, },
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diff changeset
509 { 2, 0, 0, 0, 0, 0, }, 1,
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diff changeset
510 NPSOL_options::set_central_difference_interval, NULL,
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diff changeset
511 NPSOL_options::central_difference_interval, NULL, },
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diff changeset
512
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513 { "crash tolerance",
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514 { "crash", "tolerance", NULL, NULL, NULL, NULL, },
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diff changeset
515 { 2, 0, 0, 0, 0, 0, }, 1,
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516 NPSOL_options::set_crash_tolerance, NULL,
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517 NPSOL_options::crash_tolerance, NULL, },
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diff changeset
518
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diff changeset
519 { "derivative level",
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520 { "derivative", "level", NULL, NULL, NULL, NULL, },
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diff changeset
521 { 1, 0, 0, 0, 0, 0, }, 1,
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diff changeset
522 NULL, NPSOL_options::set_derivative_level,
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523 NULL, NPSOL_options::derivative_level, },
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diff changeset
524
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525 { "difference interval",
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526 { "difference", "interval", NULL, NULL, NULL, NULL, },
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527 { 3, 0, 0, 0, 0, 0, }, 1,
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528 NPSOL_options::set_difference_interval, NULL,
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529 NPSOL_options::difference_interval, NULL, },
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530
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531 { "function precision",
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532 { "function", "precision", NULL, NULL, NULL, NULL, },
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diff changeset
533 { 2, 0, 0, 0, 0, 0, }, 1,
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534 NPSOL_options::set_function_precision, NULL,
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diff changeset
535 NPSOL_options::function_precision, NULL, },
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diff changeset
536
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diff changeset
537 { "infinite bound size",
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538 { "infinite", "bound", "size", NULL, NULL, NULL, },
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diff changeset
539 { 1, 1, 0, 0, 0, 0, }, 2,
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diff changeset
540 NPSOL_options::set_infinite_bound, NULL,
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diff changeset
541 NPSOL_options::infinite_bound, NULL, },
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diff changeset
542
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parents: 272
diff changeset
543 { "infinite step size",
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diff changeset
544 { "infinite", "step", "size", NULL, NULL, NULL, },
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diff changeset
545 { 1, 1, 0, 0, 0, 0, }, 2,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
546 NPSOL_options::set_infinite_step, NULL,
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diff changeset
547 NPSOL_options::infinite_step, NULL, },
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diff changeset
548
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diff changeset
549 { "linear feasibility tolerance",
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diff changeset
550 { "linear", "feasibility", "tolerance", NULL, NULL, NULL, },
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diff changeset
551 { 5, 0, 0, 0, 0, 0, }, 1,
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diff changeset
552 NPSOL_options::set_linear_feasibility_tolerance, NULL,
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diff changeset
553 NPSOL_options::linear_feasibility_tolerance, NULL, },
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diff changeset
554
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diff changeset
555 { "linesearch tolerance",
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parents: 272
diff changeset
556 { "linesearch", "tolerance", NULL, NULL, NULL, NULL, },
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diff changeset
557 { 5, 0, 0, 0, 0, 0, }, 1,
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diff changeset
558 NPSOL_options::set_linesearch_tolerance, NULL,
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diff changeset
559 NPSOL_options::linesearch_tolerance, NULL, },
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diff changeset
560
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diff changeset
561 { "major iteration limit",
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diff changeset
562 { "major", "iteration", "limit", NULL, NULL, NULL, },
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diff changeset
563 { 2, 1, 0, 0, 0, 0, }, 2,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
564 NULL, NPSOL_options::set_major_iteration_limit,
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diff changeset
565 NULL, NPSOL_options::major_iteration_limit, },
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diff changeset
566
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parents: 272
diff changeset
567 { "minor iteration limit",
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diff changeset
568 { "minor", "iteration", "limit", NULL, NULL, NULL, },
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parents: 272
diff changeset
569 { 2, 1, 0, 0, 0, 0, }, 2,
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parents: 272
diff changeset
570 NULL, NPSOL_options::set_minor_iteration_limit,
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diff changeset
571 NULL, NPSOL_options::minor_iteration_limit, },
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diff changeset
572
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diff changeset
573 { "major print level",
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diff changeset
574 { "major", "print", "level", NULL, NULL, NULL, },
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diff changeset
575 { 2, 1, 0, 0, 0, 0, }, 2,
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diff changeset
576 NULL, NPSOL_options::set_major_print_level,
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diff changeset
577 NULL, NPSOL_options::major_print_level, },
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diff changeset
578
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diff changeset
579 { "minor print level",
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parents: 272
diff changeset
580 { "minor", "print", "level", NULL, NULL, NULL, },
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diff changeset
581 { 2, 1, 0, 0, 0, 0, }, 2,
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diff changeset
582 NULL, NPSOL_options::set_minor_print_level,
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diff changeset
583 NULL, NPSOL_options::minor_print_level, },
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parents: 272
diff changeset
584
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diff changeset
585 { "nonlinear feasibility tolerance",
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diff changeset
586 { "nonlinear", "feasibility", "tolerance", NULL, NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
587 { 1, 0, 0, 0, 0, 0, }, 1,
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diff changeset
588 NPSOL_options::set_nonlinear_feasibility_tolerance, NULL,
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diff changeset
589 NPSOL_options::nonlinear_feasibility_tolerance, NULL, },
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diff changeset
590
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diff changeset
591 { "optimality tolerance",
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parents: 272
diff changeset
592 { "optimality", "tolerance", NULL, NULL, NULL, NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
593 { 1, 0, 0, 0, 0, 0, }, 1,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
594 NPSOL_options::set_optimality_tolerance, NULL,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
595 NPSOL_options::optimality_tolerance, NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
596
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
597 { "start objective check at variable",
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parents: 272
diff changeset
598 { "start", "objective", "check", "at", "variable", NULL, },
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parents: 272
diff changeset
599 { 3, 1, 0, 0, 0, 0, }, 2,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
600 NULL, NPSOL_options::set_start_objective_check,
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diff changeset
601 NULL, NPSOL_options::start_objective_check, },
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parents: 272
diff changeset
602
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
603 { "start constraint check at variable",
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
604 { "start", "constraint", "check", "at", "variable", NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
605 { 3, 1, 0, 0, 0, 0, }, 2,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
606 NULL, NPSOL_options::set_start_constraint_check,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
607 NULL, NPSOL_options::start_constraint_check, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
608
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
609 { "stop objective check at variable",
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parents: 272
diff changeset
610 { "stop", "objective", "check", "at", "variable", NULL, },
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parents: 272
diff changeset
611 { 3, 1, 0, 0, 0, 0, }, 2,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
612 NULL, NPSOL_options::set_stop_objective_check,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
613 NULL, NPSOL_options::stop_objective_check, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
614
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
615 { "stop constraint check at variable",
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
616 { "stop", "constraint", "check", "at", "variable", NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
617 { 3, 1, 0, 0, 0, 0, }, 2,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
618 NULL, NPSOL_options::set_stop_constraint_check,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
619 NULL, NPSOL_options::stop_constraint_check, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
620
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
621 { "verify level",
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
622 { "verify", "level", NULL, NULL, NULL, NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
623 { 1, 0, 0, 0, 0, 0, }, 1,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
624 NULL, NPSOL_options::set_verify_level,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
625 NULL, NPSOL_options::verify_level, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
626
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
627 { NULL,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
628 { NULL, NULL, NULL, NULL, NULL, NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
629 { 0, 0, 0, 0, 0, 0, }, 0,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
630 NULL, NULL, NULL, NULL, },
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
631 };
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
632
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parents: 272
diff changeset
633 static void
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parents: 272
diff changeset
634 print_npsol_option_list (void)
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parents: 272
diff changeset
635 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
636 ostrstream output_buf;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
637
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
638 print_usage ("npsol_options", 1);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
639
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
640 output_buf << "\n"
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
641 << "Options for npsol include:\n\n"
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
642 << " keyword value\n"
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diff changeset
643 << " ------- -----\n\n";
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diff changeset
644
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diff changeset
645 NPSOL_OPTIONS *list = npsol_option_table;
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diff changeset
646
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diff changeset
647 char *keyword;
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diff changeset
648 while ((keyword = list->keyword) != (char *) NULL)
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diff changeset
649 {
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diff changeset
650 output_buf.form (" %-40s ", keyword);
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diff changeset
651 if (list->d_get_fcn)
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diff changeset
652 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
653 double val = (npsol_opts.*list->d_get_fcn) ();
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diff changeset
654 if (val < 0.0)
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diff changeset
655 output_buf << "computed automatically";
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656 else
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diff changeset
657 output_buf << val;
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658 }
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parents: 272
diff changeset
659 else
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diff changeset
660 {
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diff changeset
661 int val = (npsol_opts.*list->i_get_fcn) ();
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diff changeset
662 if (val < 0)
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diff changeset
663 output_buf << "depends on problem size";
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diff changeset
664 else
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diff changeset
665 output_buf << val;
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666 }
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diff changeset
667 output_buf << "\n";
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diff changeset
668 list++;
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diff changeset
669 }
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diff changeset
670
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diff changeset
671 output_buf << "\n" << ends;
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diff changeset
672 maybe_page_output (output_buf);
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diff changeset
673 }
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diff changeset
674
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
675 static void
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
676 do_npsol_option (char *keyword, double val)
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
677 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
678 NPSOL_OPTIONS *list = npsol_option_table;
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diff changeset
679
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
680 while (list->keyword != (char *) NULL)
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parents: 272
diff changeset
681 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
682 if (keyword_almost_match (list->kw_tok, list->min_len, keyword,
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
683 list->min_toks_to_match, MAX_TOKENS))
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
684 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
685 if (list->d_set_fcn)
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
686 (npsol_opts.*list->d_set_fcn) (val);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
687 else
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
688 (npsol_opts.*list->i_set_fcn) (NINT (val));
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
689
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
690 return;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
691 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
692 list++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
693 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
694
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
695 warning ("npsol_options: no match for `%s'", keyword);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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diff changeset
696 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
697
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
698 Octave_object
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
699 npsol_options (const Octave_object& args, int nargin, int nargout)
272
7ec58832918f [project @ 1994-01-06 18:54:08 by jwe]
jwe
parents: 260
diff changeset
700 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
701 Octave_object retval;
272
7ec58832918f [project @ 1994-01-06 18:54:08 by jwe]
jwe
parents: 260
diff changeset
702
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
703 if (nargin == 1)
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
704 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
705 print_npsol_option_list ();
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
706 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
707 else if (nargin == 3)
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
708 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
709 if (args(1).is_string_type ())
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
710 {
497
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
711 char *keyword = args(1).string_value ();
88614b380d6e [project @ 1994-07-08 02:00:57 by jwe]
jwe
parents: 488
diff changeset
712 double val = args(2).double_value ();
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
713 do_npsol_option (keyword, val);
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
714 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
715 else
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
716 print_usage ("npsol_options");
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
717 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
718 else
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
719 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
720 print_usage ("npsol_options");
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
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parents: 272
diff changeset
721 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 272
diff changeset
722
272
7ec58832918f [project @ 1994-01-06 18:54:08 by jwe]
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parents: 260
diff changeset
723 return retval;
7ec58832918f [project @ 1994-01-06 18:54:08 by jwe]
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parents: 260
diff changeset
724 }
7ec58832918f [project @ 1994-01-06 18:54:08 by jwe]
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parents: 260
diff changeset
725
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
726 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
727
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
728 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
729 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
730 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
731 ;;; page-delimiter: "^/\\*" ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
732 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
733 */