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1 // NPSOL.cc -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994, 1995 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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238
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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238
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26 #endif |
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27 |
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28 #include <math.h> |
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288
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29 #include <float.h> |
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287
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30 #include <string.h> |
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31 #include <strstream.h> |
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32 |
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33 #ifndef NPSOL_MISSING |
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34 |
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461
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35 #include "dMatrix.h" |
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36 |
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37 #include "NPSOL.h" |
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38 #include "f77-uscore.h" |
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39 #include "sun-utils.h" |
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40 |
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41 extern "C" |
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42 { |
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43 int F77_FCN (npoptn, NPOPTN) (const char*, long); |
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44 |
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45 int F77_FCN (npsol, NPSOL) (int&, int&, int&, int&, int&, int&, |
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46 double*, double*, double*, |
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47 int (*)(int&, const int&, const int&, |
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48 const int&, int*, double*, |
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49 double*, double*, int*), |
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50 int (*)(int&, const int&, double*, |
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51 double*, double*, int*), |
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52 int&, int&, int*, double*, double*, |
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53 double*, double&, double*, double*, |
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54 double*, int*, int&, double*, int&); |
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55 } |
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56 |
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255
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57 // XXX FIXME XXX -- would be nice to not have to have this global |
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58 // variable. |
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59 // Nonzero means an error occurred in the calculation of the objective |
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60 // function, and the user wants us to quit. |
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61 int npsol_objective_error = 0; |
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62 |
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63 static objective_fcn user_phi; |
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64 static gradient_fcn user_grad; |
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65 static nonlinear_fcn user_g; |
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66 static jacobian_fcn user_jac; |
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67 |
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68 int |
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69 npsol_objfun (int& mode, const int& n, double *xx, double *objf, |
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70 double *objgrd, int* nstate) |
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71 { |
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72 Vector tmp_x (n); |
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73 |
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74 npsol_objective_error = 0; |
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75 |
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76 for (int i = 0; i < n; i++) |
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77 tmp_x.elem (i) = xx[i]; |
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78 |
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79 if (mode == 0 || mode == 2) |
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80 { |
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81 double value = (*user_phi) (tmp_x); |
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82 |
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83 if (npsol_objective_error) |
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84 { |
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85 mode = -1; |
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86 return 0; |
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87 } |
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88 |
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89 #if defined (sun) && defined (__GNUC__) |
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90 assign_double (objf, value); |
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91 #else |
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92 *objf = value; |
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93 #endif |
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94 } |
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95 |
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96 if ((mode == 1 || mode == 2) && user_grad) |
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97 { |
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98 Vector tmp_grad (n); |
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99 |
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100 tmp_grad = (*user_grad) (tmp_x); |
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101 |
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255
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102 if (tmp_grad.length () == 0) |
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103 mode = -1; |
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255
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104 else |
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105 { |
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106 for (i = 0; i < n; i++) |
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255
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107 objgrd[i] = tmp_grad.elem (i); |
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108 } |
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109 } |
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110 |
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111 return 0; |
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112 } |
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113 |
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114 int |
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115 npsol_confun (int& mode, const int& ncnln, const int& n, |
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116 const int& nrowj, int* needc, double *xx, |
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117 double *cons, double *cjac, int* nstate) |
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118 { |
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119 Vector tmp_x (n); |
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120 Vector tmp_c (ncnln); |
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121 |
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122 for (int i = 0; i < n; i++) |
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123 tmp_x.elem (i) = xx[i]; |
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124 |
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125 tmp_c = (*user_g) (tmp_x); |
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126 |
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255
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127 if (tmp_c.length () == 0) |
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128 { |
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129 mode = -1; |
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255
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130 return 0; |
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131 } |
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132 else |
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133 { |
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134 for (i = 0; i < ncnln; i++) |
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135 cons[i] = tmp_c.elem (i); |
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136 } |
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137 |
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138 if (user_jac) |
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139 { |
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140 Matrix tmp_jac (ncnln, n); |
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141 |
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142 tmp_jac = (*user_jac) (tmp_x); |
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143 |
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255
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144 if (tmp_jac.rows () == 0 || tmp_jac.columns () == 0) |
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145 mode = -1; |
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255
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146 else |
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147 { |
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148 int ld = nrowj; |
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149 for (int j = 0; j < n; j++) |
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150 for (i = 0; i < ncnln; i++) |
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255
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151 cjac[i+j*ld] = tmp_jac (i, j); |
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152 } |
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153 } |
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154 |
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155 return 0; |
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156 } |
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157 |
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158 Vector |
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159 NPSOL::minimize (void) |
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160 { |
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161 double objf; |
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162 int inform; |
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163 Vector lambda; |
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164 return minimize (objf, inform, lambda); |
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165 } |
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166 |
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167 Vector |
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168 NPSOL::minimize (double& objf) |
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169 { |
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170 int inform; |
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171 Vector lambda; |
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172 return minimize (objf, inform, lambda); |
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173 } |
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174 |
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175 Vector |
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176 NPSOL::minimize (double& objf, int& inform) |
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177 { |
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178 Vector lambda; |
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179 return minimize (objf, inform, lambda); |
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180 } |
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181 |
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182 Vector |
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183 NPSOL::minimize (double& objf, int& inform, Vector& lambda) |
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184 { |
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185 // Dimensions of various things. |
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186 |
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187 int n = x.capacity (); |
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188 int nclin = lc.size (); |
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189 int ncnln = nlc.size (); |
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190 int nrowa = 1 > nclin ? 1 : nclin; |
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191 int nrowj = 1 > ncnln ? 1 : ncnln; |
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192 int nrowr = n; |
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193 |
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656
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194 // Informative stuff. |
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195 |
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196 int iter; |
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197 int *istate = new int [n+nclin+ncnln]; |
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198 |
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656
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199 // User defined function stuff is defined above in the functions |
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200 // npsol_confun() and npsol_objfun(); |
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201 |
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656
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202 // Constraint stuff. |
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203 |
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204 double dummy; |
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205 double *pclin = &dummy; |
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206 Matrix clin; |
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207 if (nclin > 0) |
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208 { |
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209 clin = lc.constraint_matrix (); |
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210 pclin = clin.fortran_vec (); |
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211 } |
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212 |
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213 double *clow = new double [n+nclin+ncnln]; |
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214 double *cup = new double [n+nclin+ncnln]; |
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215 |
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216 if (bnds.size () > 0) |
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217 { |
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218 for (int i = 0; i < n; i++) |
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219 { |
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220 clow[i] = bnds.lower_bound (i); |
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221 cup[i] = bnds.upper_bound (i); |
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222 } |
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223 } |
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224 else |
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225 { |
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226 double huge = 1.0e30; |
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227 for (int i = 0; i < n; i++) |
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228 { |
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229 clow[i] = -huge; |
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230 cup[i] = huge; |
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231 } |
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232 } |
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233 |
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234 for (int i = 0; i < nclin; i++) |
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235 { |
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236 clow[i+n] = lc.lower_bound (i); |
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237 cup[i+n] = lc.upper_bound (i); |
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238 } |
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239 |
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240 for (i = 0; i < ncnln; i++) |
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241 { |
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242 clow[i+n+nclin] = nlc.lower_bound (i); |
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243 cup[i+n+nclin] = nlc.upper_bound (i); |
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244 } |
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245 |
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246 double *c = 0; |
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247 double *cjac = 0; |
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248 if (ncnln > 0) |
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249 { |
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250 c = new double [ncnln]; |
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251 cjac = new double [nrowj*n]; |
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252 } |
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253 |
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656
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254 // Objective stuff. |
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255 |
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256 double *objgrd = new double [n]; |
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257 |
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656
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258 // Other stuff. |
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259 |
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260 double *r = new double [n*n]; |
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261 |
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262 lambda.resize (n+nclin+ncnln); |
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263 double *pclambda = lambda.fortran_vec (); |
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264 |
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656
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265 // Decision variable stuff. |
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266 |
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267 double *px = x.fortran_vec (); |
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268 |
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656
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269 // Workspace parameters. |
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270 |
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271 int lenw; |
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272 int leniw = 3 * n + nclin + 2 * ncnln; |
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273 if (nclin == 0 && ncnln == 0) |
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274 lenw = 20*n; |
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275 else if (ncnln == 0) |
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276 lenw = 2*n*(10 + n) + 11*nclin; |
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277 else |
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278 lenw = 2*n*(n + 10) + nclin*(n + 11) + ncnln*(2*n + 21); |
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279 |
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280 int *iw = new int [leniw]; |
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281 double *w = new double [lenw]; |
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282 |
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283 user_phi = phi.objective_function (); |
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284 user_grad = phi.gradient_function (); |
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285 user_g = nlc.function (); |
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286 user_jac = nlc.jacobian_function (); |
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287 |
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288 pass_options_to_npsol (); |
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289 |
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290 if (! user_jac && ! user_grad) |
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291 F77_FCN (npoptn, NPOPTN) ("Derivative Level 0", 18L); |
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292 else if (! user_jac && user_grad) |
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293 F77_FCN (npoptn, NPOPTN) ("Derivative Level 1", 18L); |
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294 else if (user_jac && ! user_grad) |
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295 F77_FCN (npoptn, NPOPTN) ("Derivative Level 2", 18L); |
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296 else if (user_jac && user_grad) |
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297 F77_FCN (npoptn, NPOPTN) ("Derivative Level 3", 18L); |
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298 |
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299 int attempt = 0; |
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300 while (attempt++ < 5) |
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301 { |
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302 |
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303 F77_FCN (npsol, NPSOL) (n, nclin, ncnln, nrowa, nrowj, nrowr, |
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304 pclin, clow, cup, npsol_confun, |
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305 npsol_objfun, inform, iter, istate, c, |
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306 cjac, pclambda, objf, objgrd, r, px, iw, |
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307 leniw, w, lenw); |
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308 |
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309 if (inform == 6 || inform == 1) |
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310 continue; |
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311 else |
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312 break; |
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313 } |
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314 |
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315 // Clean up. |
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316 |
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317 delete [] istate; |
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318 delete [] clow; |
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319 delete [] cup; |
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320 delete [] c; |
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321 delete [] cjac; |
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322 delete [] objgrd; |
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323 delete [] r; |
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324 delete [] iw; |
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325 delete [] w; |
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326 |
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327 // See how it went. |
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328 |
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329 return x; |
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330 } |
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331 |
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332 Vector |
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333 NPSOL::minimize (const Vector& xnew) |
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334 { |
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335 x = xnew; |
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336 return minimize (); |
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337 } |
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338 |
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339 Vector |
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340 NPSOL::minimize (const Vector& xnew, double& objf) |
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341 { |
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342 x = xnew; |
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343 return minimize (objf); |
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344 } |
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345 |
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346 Vector |
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347 NPSOL::minimize (const Vector& xnew, double& objf, int& inform) |
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348 { |
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349 x = xnew; |
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350 return minimize (objf, inform); |
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351 } |
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352 |
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353 Vector |
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354 NPSOL::minimize (const Vector& xnew, double& objf, int& inform, Vector& lambda) |
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355 { |
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356 x = xnew; |
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357 return minimize (objf, inform, lambda); |
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358 } |
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359 |
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360 NPSOL& |
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361 NPSOL::option (char *s) |
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362 { |
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363 cerr << "This function no longer has any effect.\n" |
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364 << "Use the NPSOL_option class instead\n"; |
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365 |
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366 return *this; |
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367 } |
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368 |
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369 NPSOL_options::NPSOL_options (void) |
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370 { |
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371 init (); |
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372 } |
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373 |
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374 NPSOL_options::NPSOL_options (const NPSOL_options& opt) |
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375 { |
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376 copy (opt); |
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377 } |
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378 |
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379 NPSOL_options& |
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380 NPSOL_options::operator = (const NPSOL_options& opt) |
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381 { |
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382 if (this != &opt) |
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383 copy (opt); |
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384 |
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385 return *this; |
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386 } |
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387 |
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287
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388 NPSOL_options::~NPSOL_options (void) |
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389 { |
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390 } |
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391 |
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392 void |
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393 NPSOL_options::init (void) |
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394 { |
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395 x_central_difference_interval = -1.0; |
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396 x_crash_tolerance = 0.1; |
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397 x_difference_interval = -1.0; |
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398 x_function_precision = pow (DBL_EPSILON, 0.9); |
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399 x_infinite_bound = 1.0e+30; |
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400 x_infinite_step = 1.0e+30; |
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401 x_linear_feasibility_tolerance = sqrt (DBL_EPSILON); |
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402 x_linesearch_tolerance = 0.9; |
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403 x_nonlinear_feasibility_tolerance = sqrt (DBL_EPSILON); |
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404 x_optimality_tolerance = pow (DBL_EPSILON, 0.8); |
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405 x_derivative_level = 0; |
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406 x_major_iteration_limit = -1; |
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407 x_minor_iteration_limit = -1; |
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408 x_major_print_level = 0; |
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409 x_minor_print_level = 0; |
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410 x_start_objective_check = 1; |
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411 x_start_constraint_check = 1; |
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412 x_stop_objective_check = -1; |
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413 x_stop_constraint_check = -1; |
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414 x_verify_level = 0; |
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415 } |
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416 |
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417 void |
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418 NPSOL_options::copy (const NPSOL_options& opt) |
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419 { |
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420 x_central_difference_interval = opt.x_central_difference_interval; |
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421 x_crash_tolerance = opt.x_crash_tolerance; |
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422 x_difference_interval = opt.x_difference_interval; |
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423 x_function_precision = opt.x_function_precision; |
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424 x_infinite_bound = opt.x_infinite_bound; |
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425 x_infinite_step = opt.x_infinite_step; |
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426 x_linear_feasibility_tolerance = opt.x_linear_feasibility_tolerance; |
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427 x_linesearch_tolerance = opt.x_linesearch_tolerance; |
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428 x_nonlinear_feasibility_tolerance = opt.x_nonlinear_feasibility_tolerance; |
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429 x_optimality_tolerance = opt.x_optimality_tolerance; |
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430 x_derivative_level = opt.x_derivative_level; |
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431 x_major_iteration_limit = opt.x_major_iteration_limit; |
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432 x_minor_iteration_limit = opt.x_minor_iteration_limit; |
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433 x_major_print_level = opt.x_major_print_level; |
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434 x_minor_print_level = opt.x_minor_print_level; |
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435 x_start_objective_check = opt.x_start_objective_check; |
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436 x_start_constraint_check = opt.x_start_constraint_check; |
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437 x_stop_objective_check = opt.x_stop_objective_check; |
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438 x_stop_constraint_check = opt.x_stop_constraint_check; |
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439 x_verify_level = opt.x_verify_level; |
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440 } |
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441 |
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442 void |
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443 NPSOL_options::set_default_options (void) |
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444 { |
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445 init (); |
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446 } |
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447 |
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448 /* |
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449 * Passing invalid values to the set_* functions will result in |
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450 * setting the default option. |
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451 */ |
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452 |
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453 void |
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454 NPSOL_options::set_central_difference_interval (double val) |
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455 { |
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456 x_central_difference_interval = (val > 0.0) ? val : -1.0; |
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457 } |
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458 |
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459 void |
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460 NPSOL_options::set_crash_tolerance (double val) |
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461 { |
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462 x_crash_tolerance = (val >= 0.0) ? val : 0.1; |
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463 } |
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464 |
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465 void |
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466 NPSOL_options::set_difference_interval (double val) |
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467 { |
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468 x_difference_interval = (val > 0.0) ? val : -1.0; |
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469 } |
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470 |
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471 void |
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472 NPSOL_options::set_function_precision (double val) |
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473 { |
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474 x_function_precision = (val > 0.0) ? val : pow (DBL_EPSILON, 0.9); |
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475 } |
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476 |
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477 void |
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478 NPSOL_options::set_infinite_bound (double val) |
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479 { |
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480 x_infinite_bound = (val > 0.0) ? val : 1.0e+30; |
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481 } |
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482 |
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483 void |
|
|
484 NPSOL_options::set_infinite_step (double val) |
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485 { |
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486 x_infinite_step = (val > 0.0) ? val : 1.0e+30; |
|
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487 } |
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488 |
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489 void |
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490 NPSOL_options::set_linear_feasibility_tolerance (double val) |
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491 { |
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492 x_linear_feasibility_tolerance = (val > 0.0) ? val : sqrt (DBL_EPSILON); |
|
|
493 } |
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494 |
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495 void |
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496 NPSOL_options::set_linesearch_tolerance (double val) |
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497 { |
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498 x_linesearch_tolerance = (val >= 0.0 && val < 1.0) ? val : 0.9; |
|
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499 } |
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500 |
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501 void |
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502 NPSOL_options::set_nonlinear_feasibility_tolerance (double val) |
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503 { |
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504 x_nonlinear_feasibility_tolerance = (val > 0.0) ? val : sqrt (DBL_EPSILON); |
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505 } |
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506 |
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507 void |
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508 NPSOL_options::set_optimality_tolerance (double val) |
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509 { |
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510 x_optimality_tolerance = (val > 0.0) ? val : pow (DBL_EPSILON, 0.8); |
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511 } |
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512 |
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513 void |
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514 NPSOL_options::set_derivative_level (int val) |
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515 { |
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516 x_derivative_level = (val >= 0 && val < 4) ? val : 0; |
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517 } |
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518 |
|
|
519 void |
|
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520 NPSOL_options::set_major_iteration_limit (int val) |
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521 { |
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522 x_major_iteration_limit = (val > 0) ? val : -1; |
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523 } |
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524 |
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|
525 void |
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526 NPSOL_options::set_minor_iteration_limit (int val) |
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|
527 { |
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528 x_minor_iteration_limit = (val > 0) ? val : -1; |
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|
529 } |
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530 |
|
|
531 void |
|
|
532 NPSOL_options::set_major_print_level (int val) |
|
|
533 { |
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|
534 x_major_print_level = (val >= 0) ? val : -1; |
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535 } |
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|
536 |
|
|
537 void |
|
|
538 NPSOL_options::set_minor_print_level (int val) |
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539 { |
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540 x_minor_print_level = (val >= 0) ? val : -1; |
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|
541 } |
|
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542 |
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543 void |
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544 NPSOL_options::set_start_objective_check (int val) |
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545 { |
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|
546 x_start_objective_check = (val >= 0) ? val : -1; |
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|
547 } |
|
|
548 |
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|
549 void |
|
|
550 NPSOL_options::set_start_constraint_check (int val) |
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551 { |
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|
552 x_start_constraint_check = (val >= 0) ? val : -1; |
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|
553 } |
|
|
554 |
|
|
555 void |
|
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556 NPSOL_options::set_stop_objective_check (int val) |
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|
557 { |
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|
558 x_stop_objective_check = (val >= 0) ? val : -1; |
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|
559 } |
|
|
560 |
|
3
|
561 void |
|
287
|
562 NPSOL_options::set_stop_constraint_check (int val) |
|
|
563 { |
|
|
564 x_stop_constraint_check = (val >= 0) ? val : -1; |
|
|
565 } |
|
|
566 |
|
|
567 void |
|
|
568 NPSOL_options::set_verify_level (int val) |
|
|
569 { |
|
|
570 x_verify_level = ((val > -1 && val < 4) || (val > 9 && val < 14)) ? val : 0; |
|
|
571 } |
|
|
572 |
|
|
573 double |
|
|
574 NPSOL_options::central_difference_interval (void) const |
|
|
575 { |
|
|
576 return x_central_difference_interval; |
|
|
577 } |
|
|
578 |
|
|
579 double |
|
|
580 NPSOL_options::crash_tolerance (void) const |
|
|
581 { |
|
|
582 return x_crash_tolerance; |
|
|
583 } |
|
|
584 |
|
|
585 double |
|
|
586 NPSOL_options::difference_interval (void) const |
|
|
587 { |
|
|
588 return x_difference_interval; |
|
|
589 } |
|
|
590 |
|
|
591 double |
|
|
592 NPSOL_options::function_precision (void) const |
|
|
593 { |
|
|
594 return x_function_precision; |
|
|
595 } |
|
|
596 |
|
|
597 double |
|
|
598 NPSOL_options::infinite_bound (void) const |
|
|
599 { |
|
|
600 return x_infinite_bound; |
|
|
601 } |
|
|
602 |
|
|
603 double |
|
|
604 NPSOL_options::infinite_step (void) const |
|
|
605 { |
|
|
606 return x_infinite_step; |
|
|
607 } |
|
|
608 |
|
|
609 double |
|
|
610 NPSOL_options::linear_feasibility_tolerance (void) const |
|
|
611 { |
|
|
612 return x_linear_feasibility_tolerance; |
|
|
613 } |
|
|
614 |
|
|
615 double |
|
|
616 NPSOL_options::linesearch_tolerance (void) const |
|
|
617 { |
|
|
618 return x_linesearch_tolerance; |
|
|
619 } |
|
|
620 |
|
|
621 double |
|
|
622 NPSOL_options::nonlinear_feasibility_tolerance (void) const |
|
|
623 { |
|
|
624 return x_nonlinear_feasibility_tolerance; |
|
|
625 } |
|
|
626 |
|
|
627 double |
|
|
628 NPSOL_options::optimality_tolerance (void) const |
|
|
629 { |
|
|
630 return x_optimality_tolerance; |
|
|
631 } |
|
|
632 |
|
|
633 int |
|
|
634 NPSOL_options::derivative_level (void) const |
|
|
635 { |
|
|
636 return x_derivative_level; |
|
|
637 } |
|
|
638 |
|
|
639 int |
|
|
640 NPSOL_options::major_iteration_limit (void) const |
|
|
641 { |
|
|
642 return x_major_iteration_limit; |
|
|
643 } |
|
|
644 |
|
|
645 int |
|
|
646 NPSOL_options::minor_iteration_limit (void) const |
|
|
647 { |
|
|
648 return x_minor_iteration_limit; |
|
|
649 } |
|
|
650 |
|
|
651 int |
|
|
652 NPSOL_options::major_print_level (void) const |
|
|
653 { |
|
|
654 return x_major_print_level; |
|
|
655 } |
|
|
656 |
|
|
657 int |
|
|
658 NPSOL_options::minor_print_level (void) const |
|
|
659 { |
|
|
660 return x_minor_print_level; |
|
|
661 } |
|
|
662 |
|
|
663 int |
|
|
664 NPSOL_options::start_objective_check (void) const |
|
|
665 { |
|
|
666 return x_start_objective_check; |
|
|
667 } |
|
|
668 |
|
|
669 int |
|
|
670 NPSOL_options::start_constraint_check (void) const |
|
|
671 { |
|
|
672 return x_start_constraint_check; |
|
|
673 } |
|
|
674 |
|
|
675 int |
|
|
676 NPSOL_options::stop_objective_check (void) const |
|
|
677 { |
|
|
678 return x_stop_objective_check; |
|
|
679 } |
|
|
680 |
|
|
681 int |
|
|
682 NPSOL_options::stop_constraint_check (void) const |
|
|
683 { |
|
|
684 return x_stop_constraint_check; |
|
|
685 } |
|
|
686 |
|
|
687 int |
|
|
688 NPSOL_options::verify_level (void) const |
|
|
689 { |
|
|
690 return x_verify_level; |
|
|
691 } |
|
|
692 |
|
|
693 void |
|
|
694 NPSOL_options::pass_options_to_npsol (void) |
|
3
|
695 { |
|
1253
|
696 F77_FCN (npoptn, NPOPTN) ("Nolist", 6L); |
|
|
697 F77_FCN (npoptn, NPOPTN) ("Defaults", 8L); |
|
287
|
698 |
|
|
699 if (x_central_difference_interval > 0.0) |
|
|
700 set_option ("Central Difference", x_central_difference_interval); |
|
|
701 |
|
|
702 set_option ("Crash Tolerance", x_crash_tolerance); |
|
|
703 |
|
|
704 if (x_difference_interval > 0.0) |
|
|
705 set_option ("Difference Interval", x_difference_interval); |
|
|
706 |
|
|
707 set_option ("Function Precision", x_function_precision); |
|
|
708 |
|
|
709 set_option ("Infinite Bound", x_infinite_bound); |
|
|
710 |
|
|
711 set_option ("Infinite Step", x_infinite_step); |
|
|
712 |
|
|
713 set_option ("Linear Feasibility", x_linear_feasibility_tolerance); |
|
|
714 |
|
|
715 set_option ("Linesearch Tolerance", x_linesearch_tolerance); |
|
|
716 |
|
|
717 set_option ("Nonlinear Feasibility", x_nonlinear_feasibility_tolerance); |
|
|
718 |
|
|
719 set_option ("Optimality Tolerance", x_optimality_tolerance); |
|
|
720 |
|
|
721 set_option ("Derivative Level", x_derivative_level); |
|
|
722 |
|
|
723 if (x_major_iteration_limit > 0) |
|
|
724 set_option ("Major Iteration", x_major_iteration_limit); |
|
|
725 |
|
|
726 if (x_minor_iteration_limit > 0) |
|
|
727 set_option ("Minor Iteration", x_minor_iteration_limit); |
|
|
728 |
|
|
729 set_option ("Major Print", x_major_print_level); |
|
|
730 |
|
|
731 set_option ("Minor Print", x_minor_print_level); |
|
|
732 |
|
|
733 set_option ("Start Objective", x_start_objective_check); |
|
|
734 |
|
|
735 set_option ("Start Constraint", x_start_constraint_check); |
|
|
736 |
|
|
737 if (x_stop_objective_check > 0) |
|
|
738 set_option ("Stop Objective", x_stop_objective_check); |
|
|
739 |
|
|
740 if (x_stop_constraint_check > 0) |
|
|
741 set_option ("Stop Constraint", x_stop_constraint_check); |
|
|
742 |
|
|
743 set_option ("Verify Level", x_verify_level); |
|
|
744 } |
|
|
745 |
|
|
746 void |
|
|
747 NPSOL_options::set_option (const char *key, int opt) |
|
|
748 { |
|
|
749 ostrstream buf; |
|
|
750 buf << key << " " << opt << ends; |
|
|
751 char *command = buf.str (); |
|
|
752 size_t len = strlen (command); |
|
1253
|
753 F77_FCN (npoptn, NPOPTN) (command, (long) len); |
|
287
|
754 delete [] command; |
|
|
755 } |
|
|
756 |
|
|
757 void |
|
|
758 NPSOL_options::set_option (const char *key, double opt) |
|
|
759 { |
|
|
760 ostrstream buf; |
|
|
761 buf << key << " " << opt << ends; |
|
|
762 char *command = buf.str (); |
|
|
763 size_t len = strlen (command); |
|
1253
|
764 F77_FCN (npoptn, NPOPTN) (command, (long) len); |
|
287
|
765 delete [] command; |
|
3
|
766 } |
|
|
767 |
|
|
768 #endif /* NPSOL_MISSING */ |
|
|
769 |
|
|
770 /* |
|
|
771 ;;; Local Variables: *** |
|
|
772 ;;; mode: C++ *** |
|
|
773 ;;; page-delimiter: "^/\\*" *** |
|
|
774 ;;; End: *** |
|
|
775 */ |
