Mercurial > hg > octave-avbm
annotate liboctave/oct-spparms.cc @ 13889:aaefd6b28188
toeplitz.m: Update coding style
* toeplitz.m: Update coding style
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Fri, 18 Nov 2011 14:26:20 -0800 |
| parents | 12df7854fa7c |
| children | 7dd7cccf0757 |
| rev | line source |
|---|---|
| 5164 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2004-2011 David Bateman |
| 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" | |
| 32 | |
| 5893 | 33 octave_sparse_params *octave_sparse_params::instance = 0; |
| 34 | |
| 35 bool | |
| 36 octave_sparse_params::instance_ok (void) | |
| 37 { | |
| 38 bool retval = true; | |
| 39 | |
| 40 if (! instance) | |
| 41 instance = new octave_sparse_params (); | |
| 42 | |
| 43 if (! instance) | |
| 44 { | |
| 45 (*current_liboctave_error_handler) | |
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46 ("unable to create octave_sparse_params object!"); |
| 5893 | 47 |
| 48 retval = false; | |
| 49 } | |
| 50 | |
| 51 return retval; | |
| 52 } | |
| 53 | |
| 54 void | |
| 55 octave_sparse_params::defaults (void) | |
| 56 { | |
| 57 if (instance_ok ()) | |
| 58 instance->do_defaults (); | |
| 59 } | |
| 5164 | 60 |
| 61 void | |
| 5893 | 62 octave_sparse_params::tight (void) |
| 63 { | |
| 64 if (instance_ok ()) | |
| 65 instance->do_tight (); | |
| 66 } | |
| 67 | |
| 68 string_vector | |
| 69 octave_sparse_params::get_keys (void) | |
| 70 { | |
| 71 return instance_ok () ? instance->do_get_keys () : string_vector (); | |
| 72 } | |
| 73 | |
| 74 ColumnVector | |
| 75 octave_sparse_params::get_vals (void) | |
| 76 { | |
| 77 return instance_ok () ? instance->do_get_vals () : ColumnVector (); | |
| 78 } | |
| 79 | |
| 80 bool | |
| 81 octave_sparse_params::set_vals (const NDArray& vals) | |
| 5164 | 82 { |
| 5893 | 83 return instance_ok () ? instance->do_set_vals (vals) : false; |
| 84 } | |
| 85 | |
| 86 bool | |
| 87 octave_sparse_params::set_key (const std::string& key, const double& val) | |
| 88 { | |
| 89 return instance_ok () ? instance->do_set_key (key, val) : false; | |
| 90 } | |
| 91 | |
| 92 double | |
| 93 octave_sparse_params::get_key (const std::string& key) | |
| 94 { | |
| 95 return instance_ok () ? instance->do_get_key (key) : octave_NaN; | |
| 96 } | |
| 97 | |
| 6460 | 98 double |
| 99 octave_sparse_params::get_bandden (void) | |
| 100 { | |
| 101 return instance_ok () ? instance->do_get_bandden () : 0.0; | |
| 102 } | |
| 103 | |
| 5893 | 104 void |
| 105 octave_sparse_params::print_info (std::ostream& os, const std::string& prefix) | |
| 106 { | |
| 107 if (instance_ok ()) | |
| 108 instance->do_print_info (os, prefix); | |
| 5164 | 109 } |
| 110 | |
| 111 void | |
| 5893 | 112 octave_sparse_params::do_defaults (void) |
| 5164 | 113 { |
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114 params(0) = 0; // spumoni |
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115 params(1) = 1; // ths_rel |
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116 params(2) = 1; // ths_abs |
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117 params(3) = 0; // exact_d |
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118 params(4) = 3; // supernd |
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119 params(5) = 3; // rreduce |
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120 params(6) = 0.5; // wh_frac |
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121 params(7) = 1; // autommd |
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122 params(8) = 1; // autoamd |
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123 params(9) = 0.1; // piv_tol |
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124 params(10) = 0.5; // bandden |
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125 params(11) = 1; // umfpack |
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126 params(12) = 0.001; // sym_tol |
| 5893 | 127 } |
| 128 | |
| 129 void | |
| 130 octave_sparse_params::do_tight (void) | |
| 131 { | |
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132 params(0) = 0; // spumoni |
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133 params(1) = 1; // ths_rel |
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134 params(2) = 0; // ths_abs |
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135 params(3) = 1; // exact_d |
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136 params(4) = 1; // supernd |
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137 params(5) = 1; // rreduce |
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138 params(6) = 0.5; // wh_frac |
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139 params(7) = 1; // autommd |
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140 params(8) = 1; // autoamd |
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141 params(9) = 0.1; // piv_tol |
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142 params(10) = 0.5; // bandden |
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143 params(11) = 1; // umfpack |
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144 params(12) = 0.001; // sym_tol |
| 5164 | 145 } |
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146 |
| 5164 | 147 void |
| 5893 | 148 octave_sparse_params::init_keys (void) |
| 5164 | 149 { |
| 5893 | 150 keys(0) = "spumoni"; |
| 151 keys(1) = "ths_rel"; | |
| 152 keys(2) = "ths_abs"; | |
| 153 keys(3) = "exact_d"; | |
| 154 keys(4) = "supernd"; | |
| 155 keys(5) = "rreduce"; | |
| 156 keys(6) = "wh_frac"; | |
| 157 keys(7) = "autommd"; | |
| 158 keys(8) = "autoamd"; | |
| 159 keys(9) = "piv_tol"; | |
| 160 keys(10) = "bandden"; | |
| 161 keys(11) = "umfpack"; | |
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162 keys(12) = "sym_tol"; |
| 5164 | 163 } |
| 164 | |
| 6460 | 165 double |
| 166 octave_sparse_params::do_get_bandden (void) | |
| 167 { | |
| 168 return params(10); | |
| 169 } | |
| 170 | |
| 5164 | 171 bool |
| 5893 | 172 octave_sparse_params::do_set_vals (const NDArray& vals) |
| 173 { | |
| 174 octave_idx_type len = vals.length (); | |
| 175 | |
| 176 if (len > OCTAVE_SPARSE_CONTROLS_SIZE) | |
| 177 { | |
| 178 (*current_liboctave_error_handler) | |
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179 ("octave_sparse_params::do_set_vals: too many values"); |
| 5893 | 180 |
| 181 return false; | |
| 182 } | |
| 183 else | |
| 184 { | |
| 185 for (int i = 0; i < len; i++) | |
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186 params(i) = vals(i); |
| 5893 | 187 |
| 188 return true; | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 bool | |
| 193 octave_sparse_params::do_set_key (const std::string& key, const double& val) | |
| 5164 | 194 { |
| 195 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) | |
| 5893 | 196 { |
| 197 if (keys (i) == key) | |
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198 { |
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199 params(i) = val; |
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200 return true; |
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201 } |
| 5893 | 202 } |
| 203 | |
| 5164 | 204 return false; |
| 205 } | |
| 206 | |
| 207 double | |
| 5893 | 208 octave_sparse_params::do_get_key (const std::string& key) |
| 5164 | 209 { |
| 210 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) | |
| 5893 | 211 { |
| 212 if (keys (i) == key) | |
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213 return params(i); |
| 5893 | 214 } |
| 5164 | 215 |
| 216 return octave_NaN; | |
| 217 } | |
| 218 | |
| 219 void | |
| 5893 | 220 octave_sparse_params::do_print_info (std::ostream& os, |
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221 const std::string& prefix) const |
| 5164 | 222 { |
| 223 for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) | |
| 224 os << prefix << keys(i) << ": " << params(i) << "\n"; | |
| 225 } |