annotate liboctave/idx-vector.cc @ 5275:23b37da9fd5b

[project @ 2005-04-08 16:07:35 by jwe]
author jwe
date Fri, 08 Apr 2005 16:07:37 +0000
parents 10004c9625c3
children 4c8a2e4e0717
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1 /*
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2
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3 Copyright (C) 1996, 1997 John W. Eaton
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4
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5 This file is part of Octave.
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6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <cstdlib>
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28
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29 #include <iostream>
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31 #include "Range.h"
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32 #include "boolNDArray.h"
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33 #include "dColVector.h"
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34 #include "dNDArray.h"
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35
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36 #include "idx-vector.h"
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37 #include "lo-error.h"
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38 #include "lo-mappers.h"
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39
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40 #define IDX_VEC_REP idx_vector::idx_vector_rep
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41
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42 IDX_VEC_REP::idx_vector_rep (const IDX_VEC_REP& a)
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43 : data (0), len (a.len), num_zeros (a.num_zeros), num_ones (a.num_ones),
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44 max_val (a.max_val), min_val (a.min_val),
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45 frozen_at_z_len (a.frozen_at_z_len), frozen_len (a.frozen_len),
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46 colon (a.colon), one_zero (a.one_zero), initialized (a.initialized),
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47 frozen (a.frozen), colon_equiv_checked (a.colon_equiv_checked),
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48 colon_equiv (a.colon_equiv), orig_dims (a.orig_dims)
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49 {
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50 if (len > 0)
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51 {
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52 data = new octave_idx_type [len];
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53 for (octave_idx_type i = 0; i < len; i++)
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54 data[i] = a.data[i];
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55 }
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56 }
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57
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58 octave_idx_type
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59 IDX_VEC_REP::tree_to_mat_idx (double x, bool& conversion_error)
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60 {
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61 octave_idx_type retval = -1;
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62
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63 conversion_error = false;
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64
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65 if (D_NINT (x) != x)
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66 {
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67 (*current_liboctave_error_handler)
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68 ("expecting integer index, found %f", x);
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69
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70 conversion_error = true;
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71 }
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72 else
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73 retval = static_cast<octave_idx_type> (x - 1);
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74
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75 return retval;
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76 }
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77
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78 static inline bool
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79 idx_is_inf_or_nan (double x)
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80 {
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81 bool retval = false;
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82
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83 if (xisnan (x))
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84 {
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85 (*current_liboctave_error_handler) ("NaN invalid as index");
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86 retval = true;
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87 }
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88 else if (xisinf (x))
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89 {
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90 (*current_liboctave_error_handler) ("Inf invalid as index");
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91 retval = true;
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92 }
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93
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94 return retval;
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95 }
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96
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97 IDX_VEC_REP::idx_vector_rep (const ColumnVector& v)
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98 : data (0), len (v.length ()), num_zeros (0), num_ones (0), max_val (0),
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99 min_val (0), count (1), frozen_at_z_len (0), frozen_len (0),
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100 colon (0), one_zero (0), initialized (0), frozen (0),
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101 colon_equiv_checked (0), colon_equiv (0), orig_dims (len, 1)
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102 {
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103 if (len == 0)
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104 {
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105 initialized = 1;
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106 return;
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107 }
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108 else
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109 {
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110 data = new octave_idx_type [len];
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111
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112 bool conversion_error = false;
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113
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114 for (octave_idx_type i = 0; i < len; i++)
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115 {
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116 double d = v.elem (i);
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117
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118 if (idx_is_inf_or_nan (d))
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119 return;
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120 else
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121 data[i] = tree_to_mat_idx (d, conversion_error);
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122
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123 if (conversion_error)
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124 return;
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125 }
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126 }
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127
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128 init_state ();
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129 }
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130
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131 IDX_VEC_REP::idx_vector_rep (const NDArray& nda)
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132 : data (0), len (nda.length ()), num_zeros (0), num_ones (0),
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133 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
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134 frozen_len (0), colon (0), one_zero (0), initialized (0),
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135 frozen (0), colon_equiv_checked (0), colon_equiv (0),
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136 orig_dims (nda.dims ())
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137 {
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138 if (len == 0)
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139 {
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140 initialized = 1;
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141 return;
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142 }
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143 else
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144 {
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145 octave_idx_type k = 0;
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146 data = new octave_idx_type [len];
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147
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148 bool conversion_error = false;
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149
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150 for (octave_idx_type i = 0; i < len; i++)
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151 {
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152 double d = nda.elem (i);
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153
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154 if (idx_is_inf_or_nan (d))
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155 return;
623f6262a8e9 [project @ 2003-11-23 23:17:46 by jwe]
jwe
parents: 4461
diff changeset
156 else
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
157 data[k++] = tree_to_mat_idx (d, conversion_error);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
158
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
159 if (conversion_error)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
160 return;
4650
623f6262a8e9 [project @ 2003-11-23 23:17:46 by jwe]
jwe
parents: 4461
diff changeset
161 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
162 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
163
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
164 init_state ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
165 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
166
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
167 IDX_VEC_REP::idx_vector_rep (const Range& r)
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
168 : data (0), len (r.nelem ()), num_zeros (0), num_ones (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
169 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
170 frozen_len (0), colon (0), one_zero (0), initialized (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
171 frozen (0), colon_equiv_checked (0), colon_equiv (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
172 orig_dims (1, len)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
173 {
191
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
174 if (len < 0)
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
175 {
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
176 (*current_liboctave_error_handler) ("invalid range used as index");
191
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
177 return;
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
178 }
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
179 else if (len == 0)
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
180 {
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
181 initialized = 1;
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
182 return;
b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe]
jwe
parents: 164
diff changeset
183 }
1
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 double b = r.base ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
186 double step = r.inc ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
187
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5108
diff changeset
188 data = new octave_idx_type [len];
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
189
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
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parents: 4653
diff changeset
190 bool conversion_error = false;
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
191
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
192 for (octave_idx_type i = 0; i < len; i++)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
193 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
194 double val = b + i * step;
2500
e39839e18edc [project @ 1996-11-12 17:13:53 by jwe]
jwe
parents: 2386
diff changeset
195
e39839e18edc [project @ 1996-11-12 17:13:53 by jwe]
jwe
parents: 2386
diff changeset
196 if (idx_is_inf_or_nan (val))
e39839e18edc [project @ 1996-11-12 17:13:53 by jwe]
jwe
parents: 2386
diff changeset
197 return;
e39839e18edc [project @ 1996-11-12 17:13:53 by jwe]
jwe
parents: 2386
diff changeset
198 else
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
199 data[i] = tree_to_mat_idx (val, conversion_error);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
200
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
201 if (conversion_error)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
202 return;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
203 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
204
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
205 init_state ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
206 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
207
3928
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
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parents: 3680
diff changeset
208 IDX_VEC_REP::idx_vector_rep (double d)
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
209 : data (0), len (1), num_zeros (0), num_ones (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
210 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
211 frozen_len (0), colon (0), one_zero (0), initialized (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
212 frozen (0), colon_equiv_checked (0), colon_equiv (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
213 orig_dims (1, 1)
3928
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
214 {
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
215 if (idx_is_inf_or_nan (d))
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
216 return;
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
217 else
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
218 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
219 data = new octave_idx_type [len];
3928
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
220
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
221 bool conversion_error = false;
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
222
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
223 data[0] = tree_to_mat_idx (d, conversion_error);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
224
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
225 if (conversion_error)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4653
diff changeset
226 return;
3928
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
227 }
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
228
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
229 init_state ();
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
230 }
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
231
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
232 IDX_VEC_REP::idx_vector_rep (octave_idx_type i)
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
233 : data (0), len (1), num_zeros (0), num_ones (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
234 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
235 frozen_len (0), colon (0), one_zero (0), initialized (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
236 frozen (0), colon_equiv_checked (0), colon_equiv (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
237 orig_dims (1, 1)
3928
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
238 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
239 data = new octave_idx_type [len];
3928
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
240
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
241 data[0] = tree_to_mat_idx (i);
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
242
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
243 init_state ();
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
244 }
e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe]
jwe
parents: 3680
diff changeset
245
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
246 IDX_VEC_REP::idx_vector_rep (char c)
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
247 : data (0), len (0), num_zeros (0), num_ones (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
248 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
249 frozen_len (0), colon (1), one_zero (0), initialized (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
250 frozen (0), colon_equiv_checked (0), colon_equiv (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
251 orig_dims (0, 0)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
252 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
253 assert (c == ':');
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
254
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
255 init_state ();
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
256 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
257
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
258 IDX_VEC_REP::idx_vector_rep (bool b)
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
259 : data (0), len (1), num_zeros (0), num_ones (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
260 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
261 frozen_len (0), colon (0), one_zero (1), initialized (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
262 frozen (0), colon_equiv_checked (0), colon_equiv (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
263 orig_dims (1, 1)
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
264 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
265 data = new octave_idx_type [len];
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
266
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
267 data[0] = tree_to_mat_idx (b);
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
268
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
269 init_state ();
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
270 }
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
271
4650
623f6262a8e9 [project @ 2003-11-23 23:17:46 by jwe]
jwe
parents: 4461
diff changeset
272 IDX_VEC_REP::idx_vector_rep (const boolNDArray& bnda)
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
273 : data (0), len (bnda.length ()), num_zeros (0), num_ones (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
274 max_val (0), min_val (0), count (1), frozen_at_z_len (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
275 frozen_len (0), colon (0), one_zero (1), initialized (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
276 frozen (0), colon_equiv_checked (0), colon_equiv (0),
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
277 orig_dims (bnda.dims ())
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
278 {
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
279 if (len == 0)
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
280 {
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
281 initialized = 1;
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
282 return;
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
283 }
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
284 else
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
285 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
286 octave_idx_type k = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
287 data = new octave_idx_type [len];
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
288
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
289 for (octave_idx_type i = 0; i < len; i++)
4650
623f6262a8e9 [project @ 2003-11-23 23:17:46 by jwe]
jwe
parents: 4461
diff changeset
290 data[k++] = tree_to_mat_idx (bnda.elem (i));
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
291 }
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
292
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
293 init_state ();
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
294 }
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
295
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
296 IDX_VEC_REP&
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
297 IDX_VEC_REP::operator = (const IDX_VEC_REP& a)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
298 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
299 if (this != &a)
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 delete [] data;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
302 len = a.len;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
303 data = new octave_idx_type [len];
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
304 for (octave_idx_type i = 0; i < len; i++)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
305 data[i] = a.data[i];
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 num_zeros = a.num_zeros;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
308 num_ones = a.num_ones;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
309 max_val = a.max_val;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
310 min_val = a.min_val;
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
311 frozen_at_z_len = a.frozen_at_z_len;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
312 frozen_len = a.frozen_len;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
313 colon = a.colon;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
314 one_zero = a.one_zero;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
315 initialized = a.initialized;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
316 frozen = a.frozen;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
317 colon_equiv_checked = a.colon_equiv_checked;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
318 colon_equiv = a.colon_equiv;
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
319 orig_dims = a.orig_dims;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
320 }
4653
14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe]
jwe
parents: 4652
diff changeset
321
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
322 return *this;
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
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
325 void
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
326 IDX_VEC_REP::init_state (void)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
327 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
328 num_zeros = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
329 num_ones = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
330
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
331 if (colon)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
332 {
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
333 min_val = 0;
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
334 max_val = 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
335 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
336 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
337 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
338 min_val = max_val = data[0];
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
339
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
340 octave_idx_type i = 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
341 do
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
342 {
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
343 if (data[i] == -1)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
344 num_zeros++;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
345 else if (data[i] == 0)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
346 num_ones++;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
347
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
348 if (data[i] > max_val)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
349 max_val = data[i];
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 (data[i] < min_val)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
352 min_val = data[i];
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
353 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
354 while (++i < len);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
355 }
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
356
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
357 initialized = 1;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
358 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
359
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
360 void
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
361 IDX_VEC_REP::maybe_convert_one_zero_to_idx (octave_idx_type z_len)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
362 {
3680
b8b0f5ff28e2 [project @ 2000-06-08 20:06:17 by jwe]
jwe
parents: 3504
diff changeset
363 if (one_zero && (z_len == len || z_len == 0))
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
364 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
365 if (num_ones == 0)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
366 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
367 len = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
368 max_val = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
369 min_val = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
370 delete [] data;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
371 data = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
372 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
373 else
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
374 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
375 assert (num_ones + num_zeros == len);
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
376
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
377 octave_idx_type *new_data = new octave_idx_type [num_ones];
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
378 octave_idx_type k = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
379 for (octave_idx_type i = 0; i < len; i++)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
380 if (data[i] == 0)
1650
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
381 new_data[k++] = i;
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
382
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
383 delete [] data;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
384 len = num_ones;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
385 data = new_data;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
386
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
387 min_val = max_val = data[0];
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
388
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
389 octave_idx_type i = 0;
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
390 do
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
391 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
392 if (data[i] > max_val)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
393 max_val = data[i];
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
394
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
395 if (data[i] < min_val)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
396 min_val = data[i];
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
397 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
398 while (++i < len);
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
399 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
400 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
401 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
402
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
403 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
404 IDX_VEC_REP::checkelem (octave_idx_type n) const
227
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
405 {
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
406 if (n < 0 || n >= len)
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
407 {
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
408 (*current_liboctave_error_handler) ("idx-vector: index out of range");
227
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
409 return 0;
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
410 }
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
411
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
412 return elem (n);
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
413 }
1a48a1b91489 [project @ 1993-11-15 10:10:35 by jwe]
jwe
parents: 209
diff changeset
414
1552
d1ddf54a79c2 [project @ 1995-10-08 23:28:05 by jwe]
jwe
parents: 1358
diff changeset
415 static inline int
3262
eaa639880b51 [project @ 1999-08-20 19:06:48 by jwe]
jwe
parents: 3125
diff changeset
416 intcmp (const void *ii, const void *jj)
1552
d1ddf54a79c2 [project @ 1995-10-08 23:28:05 by jwe]
jwe
parents: 1358
diff changeset
417 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
418 return (*(static_cast<const octave_idx_type *> (ii)) - *(static_cast<const octave_idx_type *> (jj)));
1552
d1ddf54a79c2 [project @ 1995-10-08 23:28:05 by jwe]
jwe
parents: 1358
diff changeset
419 }
d1ddf54a79c2 [project @ 1995-10-08 23:28:05 by jwe]
jwe
parents: 1358
diff changeset
420
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
421 static inline void
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
422 sort_data (octave_idx_type *d, octave_idx_type l)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
423 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
424 qsort (d, l, sizeof (octave_idx_type), intcmp);
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
425 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
426
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
427 static inline octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
428 make_uniq (octave_idx_type *d, octave_idx_type l)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
429 {
3125
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
430 if (l < 2)
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
431 return l;
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
432
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
433 octave_idx_type k = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
434 for (octave_idx_type ii = 1; ii < l; ii++)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
435 {
1650
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
436 if (d[ii] != d[k])
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
437 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
438 k++;
1650
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
439 d[k] = d[ii];
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
440 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
441 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
442 return k+1;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
443 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
444
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
445 static inline octave_idx_type *
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
446 copy_data (const octave_idx_type *d, octave_idx_type l)
209
5869adaa6aea [project @ 1993-11-12 10:44:40 by jwe]
jwe
parents: 191
diff changeset
447 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
448 octave_idx_type *new_data = new octave_idx_type [l];
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
449
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
450 for (octave_idx_type ii = 0; ii < l; ii++)
1650
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
451 new_data[ii] = d[ii];
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
452
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
453 return new_data;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
454 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
455
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
456 int
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
457 IDX_VEC_REP::is_colon_equiv (octave_idx_type n, int sort_uniq)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
458 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
459 if (! colon_equiv_checked)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
460 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
461 if (colon)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
462 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
463 colon_equiv = 1;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
464 }
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
465 else if (static_cast<octave_idx_type> (len) > 1)
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
466 {
3472
9c509e1cbf49 [project @ 2000-01-24 05:05:49 by jwe]
jwe
parents: 3262
diff changeset
467 if (one_zero)
9c509e1cbf49 [project @ 2000-01-24 05:05:49 by jwe]
jwe
parents: 3262
diff changeset
468 {
9c509e1cbf49 [project @ 2000-01-24 05:05:49 by jwe]
jwe
parents: 3262
diff changeset
469 colon_equiv = (len == n && ones_count () == n);
9c509e1cbf49 [project @ 2000-01-24 05:05:49 by jwe]
jwe
parents: 3262
diff changeset
470 }
9c509e1cbf49 [project @ 2000-01-24 05:05:49 by jwe]
jwe
parents: 3262
diff changeset
471 else if (sort_uniq)
2356
de9eb7bd4405 [project @ 1996-08-21 02:40:06 by jwe]
jwe
parents: 1993
diff changeset
472 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
473 octave_idx_type *tmp_data = copy_data (data, len);
2966
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
474
2356
de9eb7bd4405 [project @ 1996-08-21 02:40:06 by jwe]
jwe
parents: 1993
diff changeset
475 sort_data (tmp_data, len);
de9eb7bd4405 [project @ 1996-08-21 02:40:06 by jwe]
jwe
parents: 1993
diff changeset
476
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
477 octave_idx_type tmp_len = make_uniq (tmp_data, len);
2966
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
478
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
479 colon_equiv = (tmp_len == n
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
480 && tmp_data[0] == 0
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
481 && tmp_data[tmp_len-1] == tmp_len - 1);
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
482
2966
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
483 delete [] tmp_data;
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
484 }
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
485 else
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
486 {
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
487 if (len == n)
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
488 {
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
489 colon_equiv = 1;
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
490
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
491 for (octave_idx_type ii = 0; ii < n; ii++)
2966
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
492 if (data[ii] != ii)
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
493 {
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
494 colon_equiv = 0;
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
495 break;
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
496 }
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
497 }
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
498 }
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
499 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
500 else
2966
458cea5c8356 [project @ 1997-05-12 20:17:35 by jwe]
jwe
parents: 2847
diff changeset
501 colon_equiv = (len == n && (n == 0 || (n == 1 && data[0] == 0)));
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
502
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
503 colon_equiv_checked = 1;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
504 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
505
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
506 return colon_equiv;
209
5869adaa6aea [project @ 1993-11-12 10:44:40 by jwe]
jwe
parents: 191
diff changeset
507 }
5869adaa6aea [project @ 1993-11-12 10:44:40 by jwe]
jwe
parents: 191
diff changeset
508
417
7479f36341f9 [project @ 1994-05-17 21:45:55 by jwe]
jwe
parents: 240
diff changeset
509 void
3079
eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe]
jwe
parents: 2966
diff changeset
510 IDX_VEC_REP::sort (bool uniq)
eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe]
jwe
parents: 2966
diff changeset
511 {
3125
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
512 if (len > 1)
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
513 {
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
514 sort_data (data, len);
3079
eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe]
jwe
parents: 2966
diff changeset
515
3125
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
516 if (uniq)
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
517 len = make_uniq (data, len);
dcc6c985d72d [project @ 1998-01-16 05:08:21 by jwe]
jwe
parents: 3079
diff changeset
518 }
3079
eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe]
jwe
parents: 2966
diff changeset
519 }
eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe]
jwe
parents: 2966
diff changeset
520
eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe]
jwe
parents: 2966
diff changeset
521 void
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
522 IDX_VEC_REP::shorten (octave_idx_type n)
434
ec2a6ad30162 [project @ 1994-05-25 21:00:20 by jwe]
jwe
parents: 417
diff changeset
523 {
ec2a6ad30162 [project @ 1994-05-25 21:00:20 by jwe]
jwe
parents: 417
diff changeset
524 if (n > 0 && n <= len)
ec2a6ad30162 [project @ 1994-05-25 21:00:20 by jwe]
jwe
parents: 417
diff changeset
525 len = n;
ec2a6ad30162 [project @ 1994-05-25 21:00:20 by jwe]
jwe
parents: 417
diff changeset
526 else
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
527 (*current_liboctave_error_handler)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
528 ("idx_vector::shorten: internal error!");
434
ec2a6ad30162 [project @ 1994-05-25 21:00:20 by jwe]
jwe
parents: 417
diff changeset
529 }
ec2a6ad30162 [project @ 1994-05-25 21:00:20 by jwe]
jwe
parents: 417
diff changeset
530
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
531 std::ostream&
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
532 IDX_VEC_REP::print (std::ostream& os) const
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
533 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
534 for (octave_idx_type ii = 0; ii < len; ii++)
1650
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
535 os << data[ii] << "\n";
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
536 return os;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
537 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
538
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
539 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5108
diff changeset
540 IDX_VEC_REP::freeze (octave_idx_type z_len, const char *tag, bool resize_ok,
4461
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
541 bool warn_resize)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
542 {
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
543 if (frozen)
3680
b8b0f5ff28e2 [project @ 2000-06-08 20:06:17 by jwe]
jwe
parents: 3504
diff changeset
544 return frozen_len;
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
545
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
546 frozen_len = -1;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
547
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
548 if (colon)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
549 frozen_len = z_len;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
550 else
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
551 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
552 if (len == 0)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
553 frozen_len = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
554 else
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
555 {
2828
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe]
jwe
parents: 2800
diff changeset
556 maybe_convert_one_zero_to_idx (z_len);
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
557
1650
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
558 max_val = max ();
23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe]
jwe
parents: 1595
diff changeset
559 min_val = min ();
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
561 if (min_val < 0)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
562 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
563 if (tag)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
564 (*current_liboctave_error_handler)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
565 ("invalid %s index = %d", tag, min_val+1);
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
566 else
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
567 (*current_liboctave_error_handler)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
568 ("invalid index = %d", min_val+1);
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
569
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
570 initialized = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
571 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
572 else if (! resize_ok && max_val >= z_len)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
573 {
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
574 if (tag)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
575 (*current_liboctave_error_handler)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
576 ("invalid %s index = %d", tag, max_val+1);
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
577 else
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
578 (*current_liboctave_error_handler)
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
579 ("invalid index = %d", max_val+1);
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
580
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
581 initialized = 0;
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
582 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
583 else
4461
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
584 {
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
585 if (warn_resize && max_val >= z_len)
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
586 {
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
587 if (tag)
5108
10004c9625c3 [project @ 2005-01-18 20:05:10 by jwe]
jwe
parents: 5105
diff changeset
588 (*current_liboctave_warning_handler)
4461
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
589 ("resizing object with %s index = %d out of bounds",
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
590 tag, max_val+1);
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
591 else
5108
10004c9625c3 [project @ 2005-01-18 20:05:10 by jwe]
jwe
parents: 5105
diff changeset
592 (*current_liboctave_warning_handler)
4461
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
593 ("resizing object with index = %d out of bounds",
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
594 max_val+1);
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
595 }
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
596
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
597 frozen_len = length (z_len);
af308ca1a354 [project @ 2003-07-11 22:21:17 by jwe]
jwe
parents: 4192
diff changeset
598 }
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
599 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
600 }
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
601
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
602 frozen = 1;
3680
b8b0f5ff28e2 [project @ 2000-06-08 20:06:17 by jwe]
jwe
parents: 3504
diff changeset
603
b8b0f5ff28e2 [project @ 2000-06-08 20:06:17 by jwe]
jwe
parents: 3504
diff changeset
604 frozen_at_z_len = z_len ? z_len : len;
1560
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
605
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe]
jwe
parents: 1552
diff changeset
606 return frozen_len;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
607 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
608
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
609 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
610 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
611 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
612 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
613 */