Mercurial > octave-nkf
annotate liboctave/oct-spparms.cc @ 14685:4460c4fb20e6 stable rc-3-6-2-2
3.6.2-rc2 release candidate
* configure.ac (AC_INIT): Version is now 3.6.2-rc2.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 24 May 2012 15:35:50 -0400 |
| parents | 72c96de7a403 |
| children |
| rev | line source |
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| 5164 | 1 /* |
| 2 | |
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3 Copyright (C) 2004-2012 David Bateman |
| 11523 | 4 Copyright (C) 1998-2004 Andy Adler |
| 7016 | 5 |
| 6 This file is part of Octave. | |
| 5164 | 7 |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 5164 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 5164 | 21 |
| 22 */ | |
| 23 | |
| 5893 | 24 #ifdef HAVE_CONFIG_H |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 28 #include "lo-error.h" | |
| 5164 | 29 #include "lo-ieee.h" |
| 30 | |
| 31 #include "oct-spparms.h" | |
|
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32 #include "singleton-cleanup.h" |
| 5164 | 33 |
| 5893 | 34 octave_sparse_params *octave_sparse_params::instance = 0; |
| 35 | |
| 36 bool | |
| 37 octave_sparse_params::instance_ok (void) | |
| 38 { | |
| 39 bool retval = true; | |
| 40 | |
| 41 if (! instance) | |
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42 { |
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43 instance = new octave_sparse_params (); |
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44 |
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45 if (instance) |
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46 singleton_cleanup_list::add (cleanup_instance); |
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47 } |
| 5893 | 48 |
| 49 if (! instance) | |
| 50 { | |
| 51 (*current_liboctave_error_handler) | |
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52 ("unable to create octave_sparse_params object!"); |
| 5893 | 53 |
| 54 retval = false; | |
| 55 } | |
| 56 | |
| 57 return retval; | |
| 58 } | |
| 59 | |
| 60 void | |
| 61 octave_sparse_params::defaults (void) | |
| 62 { | |
| 63 if (instance_ok ()) | |
| 64 instance->do_defaults (); | |
| 65 } | |
| 5164 | 66 |
| 67 void | |
| 5893 | 68 octave_sparse_params::tight (void) |
| 69 { | |
| 70 if (instance_ok ()) | |
| 71 instance->do_tight (); | |
| 72 } | |
| 73 | |
| 74 string_vector | |
| 75 octave_sparse_params::get_keys (void) | |
| 76 { | |
| 77 return instance_ok () ? instance->do_get_keys () : string_vector (); | |
| 78 } | |
| 79 | |
| 80 ColumnVector | |
| 81 octave_sparse_params::get_vals (void) | |
| 82 { | |
| 83 return instance_ok () ? instance->do_get_vals () : ColumnVector (); | |
| 84 } | |
| 85 | |
| 86 bool | |
| 87 octave_sparse_params::set_vals (const NDArray& vals) | |
| 5164 | 88 { |
| 5893 | 89 return instance_ok () ? instance->do_set_vals (vals) : false; |
| 90 } | |
| 91 | |
| 92 bool | |
| 93 octave_sparse_params::set_key (const std::string& key, const double& val) | |
| 94 { | |
| 95 return instance_ok () ? instance->do_set_key (key, val) : false; | |
| 96 } | |
| 97 | |
| 98 double | |
| 99 octave_sparse_params::get_key (const std::string& key) | |
| 100 { | |
| 101 return instance_ok () ? instance->do_get_key (key) : octave_NaN; | |
| 102 } | |
| 103 | |
| 6460 | 104 double |
| 105 octave_sparse_params::get_bandden (void) | |
| 106 { | |
| 107 return instance_ok () ? instance->do_get_bandden () : 0.0; | |
| 108 } | |
| 109 | |
| 5893 | 110 void |
| 111 octave_sparse_params::print_info (std::ostream& os, const std::string& prefix) | |
| 112 { | |
| 113 if (instance_ok ()) | |
| 114 instance->do_print_info (os, prefix); | |
| 5164 | 115 } |
| 116 | |
| 117 void | |
| 5893 | 118 octave_sparse_params::do_defaults (void) |
| 5164 | 119 { |
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120 params(0) = 0; // spumoni |
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121 params(1) = 1; // ths_rel |
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122 params(2) = 1; // ths_abs |
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123 params(3) = 0; // exact_d |
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124 params(4) = 3; // supernd |
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125 params(5) = 3; // rreduce |
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126 params(6) = 0.5; // wh_frac |
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127 params(7) = 1; // autommd |
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128 params(8) = 1; // autoamd |
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129 params(9) = 0.1; // piv_tol |
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130 params(10) = 0.5; // bandden |
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131 params(11) = 1; // umfpack |
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132 params(12) = 0.001; // sym_tol |
| 5893 | 133 } |
| 134 | |
| 135 void | |
| 136 octave_sparse_params::do_tight (void) | |
| 137 { | |
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138 params(0) = 0; // spumoni |
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139 params(1) = 1; // ths_rel |
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140 params(2) = 0; // ths_abs |
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141 params(3) = 1; // exact_d |
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142 params(4) = 1; // supernd |
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143 params(5) = 1; // rreduce |
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144 params(6) = 0.5; // wh_frac |
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145 params(7) = 1; // autommd |
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146 params(8) = 1; // autoamd |
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147 params(9) = 0.1; // piv_tol |
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148 params(10) = 0.5; // bandden |
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149 params(11) = 1; // umfpack |
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150 params(12) = 0.001; // sym_tol |
| 5164 | 151 } |
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152 |
| 5164 | 153 void |
| 5893 | 154 octave_sparse_params::init_keys (void) |
| 5164 | 155 { |
| 5893 | 156 keys(0) = "spumoni"; |
| 157 keys(1) = "ths_rel"; | |
| 158 keys(2) = "ths_abs"; | |
| 159 keys(3) = "exact_d"; | |
| 160 keys(4) = "supernd"; | |
| 161 keys(5) = "rreduce"; | |
| 162 keys(6) = "wh_frac"; | |
| 163 keys(7) = "autommd"; | |
| 164 keys(8) = "autoamd"; | |
| 165 keys(9) = "piv_tol"; | |
| 166 keys(10) = "bandden"; | |
| 167 keys(11) = "umfpack"; | |
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168 keys(12) = "sym_tol"; |
| 5164 | 169 } |
| 170 | |
| 6460 | 171 double |
| 172 octave_sparse_params::do_get_bandden (void) | |
| 173 { | |
| 174 return params(10); | |
| 175 } | |
| 176 | |
| 5164 | 177 bool |
| 5893 | 178 octave_sparse_params::do_set_vals (const NDArray& vals) |
| 179 { | |
| 180 octave_idx_type len = vals.length (); | |
| 181 | |
| 182 if (len > OCTAVE_SPARSE_CONTROLS_SIZE) | |
| 183 { | |
| 184 (*current_liboctave_error_handler) | |
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185 ("octave_sparse_params::do_set_vals: too many values"); |
| 5893 | 186 |
| 187 return false; | |
| 188 } | |
| 189 else | |
| 190 { | |
| 191 for (int i = 0; i < len; i++) | |
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192 params(i) = vals(i); |
| 5893 | 193 |
| 194 return true; | |
| 195 } | |
| 196 } | |
| 197 | |
| 198 bool | |
| 199 octave_sparse_params::do_set_key (const std::string& key, const double& val) | |
| 5164 | 200 { |
| 201 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) | |
| 5893 | 202 { |
| 203 if (keys (i) == key) | |
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204 { |
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205 params(i) = val; |
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206 return true; |
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207 } |
| 5893 | 208 } |
| 209 | |
| 5164 | 210 return false; |
| 211 } | |
| 212 | |
| 213 double | |
| 5893 | 214 octave_sparse_params::do_get_key (const std::string& key) |
| 5164 | 215 { |
| 216 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) | |
| 5893 | 217 { |
| 218 if (keys (i) == key) | |
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219 return params(i); |
| 5893 | 220 } |
| 5164 | 221 |
| 222 return octave_NaN; | |
| 223 } | |
| 224 | |
| 225 void | |
| 5893 | 226 octave_sparse_params::do_print_info (std::ostream& os, |
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227 const std::string& prefix) const |
| 5164 | 228 { |
| 229 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) | |
| 230 os << prefix << keys(i) << ": " << params(i) << "\n"; | |
| 231 } |