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1 /* |
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2 |
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3 Copyright (C) 2004 David Bateman |
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4 Copyright (C) 1998-2004 Andy Adler |
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5 |
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6 Octave is free software; you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation; either version 2, or (at your option) any |
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9 later version. |
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10 |
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11 Octave is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program; see the file COPYING. If not, write to the Free |
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18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 |
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20 */ |
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21 |
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22 #include "config.h" |
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23 #include "lo-ieee.h" |
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24 |
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25 #include "oct-spparms.h" |
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26 |
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27 SparseParams Voctave_sparse_controls; |
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28 |
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29 void |
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30 SparseParams::defaults (void) |
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31 { |
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32 Voctave_sparse_controls (0) = 0; // spumoni |
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33 Voctave_sparse_controls (1) = 1; // ths_rel |
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34 Voctave_sparse_controls (2) = 1; // ths_abs |
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35 Voctave_sparse_controls (3) = 0; // exact_d |
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36 Voctave_sparse_controls (4) = 3; // supernd |
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37 Voctave_sparse_controls (5) = 3; // rreduce |
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38 Voctave_sparse_controls (6) = 0.5; // wh_frac |
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39 Voctave_sparse_controls (7) = 1; // autommd |
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40 Voctave_sparse_controls (8) = 1; // autoamd |
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41 Voctave_sparse_controls (9) = 0.1; // piv_tol |
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42 Voctave_sparse_controls (10) = 0.5; // bandden |
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43 Voctave_sparse_controls (11) = 1; // umfpack |
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44 } |
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45 |
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46 void |
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47 SparseParams::tight (void) |
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48 { |
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49 Voctave_sparse_controls (0) = 0; // spumoni |
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50 Voctave_sparse_controls (1) = 1; // ths_rel |
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51 Voctave_sparse_controls (2) = 0; // ths_abs |
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52 Voctave_sparse_controls (3) = 1; // exact_d |
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53 Voctave_sparse_controls (4) = 1; // supernd |
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54 Voctave_sparse_controls (5) = 1; // rreduce |
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55 Voctave_sparse_controls (6) = 0.5; // wh_frac |
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56 Voctave_sparse_controls (7) = 1; // autommd |
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57 Voctave_sparse_controls (8) = 1; // autoamd |
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58 Voctave_sparse_controls (9) = 0.1; // piv_tol |
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59 Voctave_sparse_controls (10) = 0.5; // bandden |
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60 Voctave_sparse_controls (11) = 1; // umfpack |
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61 } |
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62 |
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63 void |
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64 SparseParams::init_keys (void) |
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65 { |
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66 keys (0) = "spumoni"; |
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67 keys (1) = "ths_rel"; |
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68 keys (2) = "ths_abs"; |
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69 keys (3) = "exact_d"; |
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70 keys (4) = "supernd"; |
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71 keys (5) = "rreduce"; |
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72 keys (6) = "wh_frac"; |
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73 keys (7) = "autommd"; |
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74 keys (8) = "autoamd"; |
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75 keys (9) = "piv_tol"; |
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76 keys (10) = "bandden"; |
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77 keys (11) = "umfpack"; |
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78 } |
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79 |
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80 SparseParams& |
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81 SparseParams::operator = (const SparseParams& a) |
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82 { |
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83 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) |
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84 params (i) = a.params (i); |
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85 |
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86 return *this; |
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87 } |
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88 |
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89 bool |
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90 SparseParams::set_key (const std::string key, const double& val) |
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91 { |
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92 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) |
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93 if (keys (i) == key) |
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94 { |
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95 params(i) = val; |
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96 return true; |
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97 } |
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98 return false; |
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99 } |
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100 |
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101 double |
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102 SparseParams::get_key (const std::string key) |
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103 { |
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104 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) |
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105 if (keys (i) == key) |
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106 return params(i); |
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107 |
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108 return octave_NaN; |
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109 } |
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110 |
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111 void |
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112 SparseParams::print_info (std::ostream& os, const std::string& prefix) const |
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113 { |
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114 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) |
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115 os << prefix << keys(i) << ": " << params(i) << "\n"; |
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116 } |
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117 |
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118 /* |
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119 ;;; Local Variables: *** |
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120 ;;; mode: C++ *** |
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121 ;;; End: *** |
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122 */ |
