Mercurial > octave-nkf

annotate liboctave/dim-vector.cc @ 14624:edf9ca8a92a8 stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
when redimensioning, always pad dim_vector objects with 1 (bug #33216) * dim-vector.cc (dim_vector::redim): Always pad with 1. * dim-vector.h (dim_vector::redim): Update comment. * Array.cc (Array<T>::assign): Query dimensions for all zeros before redimensioning. * ov-struct.cc: New test.
author John W. Eaton <jwe@octave.org>
date Fri, 11 May 2012 12:33:13 -0400
parents 72c96de7a403
children 460a3c6d8bf1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
1 /*
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
2
14138
72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
3 Copyright (C) 2003-2012 John W. Eaton
10686
8675858ba1e2 fix copyright stmt in 10683:4fdb36ffa066
Jaroslav Hajek <highegg@gmail.com>
parents: 10683
diff changeset
4 Copyirght (C) 2009, 2010 VZLU Prague
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
5
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
6 This file is part of Octave.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
7
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
8 Octave is free software; you can redistribute it and/or modify it
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
9 under the terms of the GNU General Public License as published by the
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
10 Free Software Foundation; either version 3 of the License, or (at your
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
11 option) any later version.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
12
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
13 Octave is distributed in the hope that it will be useful, but WITHOUT
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
16 for more details.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
17
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
18 You should have received a copy of the GNU General Public License
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
19 along with Octave; see the file COPYING. If not, see
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
20 <http://www.gnu.org/licenses/>.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
21
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
22 */
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
23
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
24 #ifdef HAVE_CONFIG_H
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
25 #include <config.h>
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
26 #endif
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
27
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
28 #include <iostream>
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
29
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
30 #include "dim-vector.h"
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
31
10810
6683f0c9d742 make the maximum extent externally accessible
Jaroslav Hajek <highegg@gmail.com>
parents: 10715
diff changeset
32 // The maximum allowed value for a dimension extent. This will normally be a tiny bit
6683f0c9d742 make the maximum extent externally accessible
Jaroslav Hajek <highegg@gmail.com>
parents: 10715
diff changeset
33 // off the maximum value of octave_idx_type.
6683f0c9d742 make the maximum extent externally accessible
Jaroslav Hajek <highegg@gmail.com>
parents: 10715
diff changeset
34 // Currently 1 is subtracted to allow safe conversion of any 2D Array into Sparse,
6683f0c9d742 make the maximum extent externally accessible
Jaroslav Hajek <highegg@gmail.com>
parents: 10715
diff changeset
35 // but this offset may change in the future.
10830
b4ebfd675321 avoid static initialization disaster in dim_vector
Jaroslav Hajek <highegg@gmail.com>
parents: 10810
diff changeset
36 octave_idx_type
b4ebfd675321 avoid static initialization disaster in dim_vector
Jaroslav Hajek <highegg@gmail.com>
parents: 10810
diff changeset
37 dim_vector::dim_max (void)
b4ebfd675321 avoid static initialization disaster in dim_vector
Jaroslav Hajek <highegg@gmail.com>
parents: 10810
diff changeset
38 {
b4ebfd675321 avoid static initialization disaster in dim_vector
Jaroslav Hajek <highegg@gmail.com>
parents: 10810
diff changeset
39 return std::numeric_limits<octave_idx_type>::max () - 1;
b4ebfd675321 avoid static initialization disaster in dim_vector
Jaroslav Hajek <highegg@gmail.com>
parents: 10810
diff changeset
40 }
10810
6683f0c9d742 make the maximum extent externally accessible
Jaroslav Hajek <highegg@gmail.com>
parents: 10715
diff changeset
41
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
42 void
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
43 dim_vector::chop_all_singletons (void)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
44 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
45 make_unique ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
46
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
47 int j = 0;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
48 int l = ndims();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
49
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
50 for (int i = 0; i < l; i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
51 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
52 if (rep[i] != 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
53 rep[j++] = rep[i];
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
54 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
55
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
56 if (j == 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
57 rep[1] = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
58
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
59 ndims () = j > 2 ? j : 2;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
60 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
61
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
62 std::string
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
63 dim_vector::str (char sep) const
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
64 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
65 std::ostringstream buf;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
66
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
67 for (int i = 0; i < length (); i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
68 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
69 buf << elem (i);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
70
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
71 if (i < length () - 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
72 buf << sep;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
73 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
74
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
75 std::string retval = buf.str ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
76
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
77 return retval;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
78 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
79
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
80 int
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
81 dim_vector::num_ones (void) const
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
82 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
83 int retval = 0;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
84
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
85 for (int i = 0; i < length (); i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
86 if (elem (i) == 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
87 retval++;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
88
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
89 return retval;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
90 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
91
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
92 octave_idx_type
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
93 dim_vector::safe_numel (void) const
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
94 {
10830
b4ebfd675321 avoid static initialization disaster in dim_vector
Jaroslav Hajek <highegg@gmail.com>
parents: 10810
diff changeset
95 octave_idx_type idx_max = dim_max ();
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
96 octave_idx_type n = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
97 int n_dims = length ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
98
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
99 for (int i = 0; i < n_dims; i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
100 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
101 n *= rep[i];
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
102 if (rep[i] != 0)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
103 idx_max /= rep[i];
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
104 if (idx_max <= 0)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
105 throw std::bad_alloc ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
106 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
107
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
108 return n;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
109 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
110
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
111 dim_vector
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
112 dim_vector::squeeze (void) const
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
113 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
114 dim_vector new_dims = *this;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
115
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
116 bool dims_changed = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
117
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
118 int k = 0;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
119
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
120 for (int i = 0; i < length (); i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
121 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
122 if (elem (i) == 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
123 dims_changed = true;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
124 else
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
125 new_dims(k++) = elem (i);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
126 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
127
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
128 if (dims_changed)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
129 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
130 if (k == 0)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
131 new_dims = dim_vector (1, 1);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
132 else if (k == 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
133 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
134 // There is one non-singleton dimension, so we need
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
135 // to decide the correct orientation.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
136
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
137 if (elem (0) == 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
138 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
139 // The original dimension vector had a leading
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
140 // singleton dimension.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
141
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
142 octave_idx_type tmp = new_dims(0);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
143
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
144 new_dims.resize (2);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
145
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
146 new_dims(0) = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
147 new_dims(1) = tmp;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
148 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
149 else
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
150 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
151 // The first element of the original dimension vector
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
152 // was not a singleton dimension.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
153
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
154 new_dims.resize (2);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
155
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
156 new_dims(1) = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
157 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
158 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
159 else
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
160 new_dims.resize(k);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
161 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
162
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
163 return new_dims;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
164 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
165
10715
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
166 // This is the rule for cat(). cat(dim, A, B) works if one
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
167 // of the following holds, in this order:
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
168 //
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
169 // 1. size(A, k) == size(B, k) for all k != dim.
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
170 // In this case, size (C, dim) = size (A, dim) + size (B, dim) and
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
171 // other sizes remain intact.
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
172 //
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
173 // 2. A is 0x0, in which case B is the result
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
174 // 3. B is 0x0, in which case A is the result
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
175
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
176 bool
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
177 dim_vector::concat (const dim_vector& dvb, int dim)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
178 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
179 int orig_nd = ndims (), ndb = dvb.ndims ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
180 int new_nd = dim < ndb ? ndb : dim + 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
181 if (new_nd > orig_nd)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
182 resize (new_nd, 1);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
183 else
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
184 new_nd = orig_nd;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
185
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
186 make_unique ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
187
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
188 bool match = true;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
189
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
190 for (int i = 0; i < ndb; i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
191 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
192 if (i != dim && rep[i] != dvb(i))
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
193 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
194 match = false;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
195 break;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
196 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
197 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
198
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
199 for (int i = ndb; i < new_nd; i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
200 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
201 if (i != dim && rep[i] != 1)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
202 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
203 match = false;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
204 break;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
205 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
206 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
207
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
208 if (match)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
209 rep[dim] += (dim < ndb ? dvb(dim) : 1);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
210 else
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
211 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
212 // Dimensions don't match. The only allowed fix is
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
213 // to omit 0x0.
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
214 if (ndb == 2 && dvb(0) == 0 && dvb(1) == 0)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
215 match = true;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
216 else if (orig_nd == 2 && rep[0] == 0 && rep[1] == 0)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
217 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
218 *this = dvb;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
219 match = true;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
220 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
221 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
222
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
223 chop_trailing_singletons ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
224
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
225 return match;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
226 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
227
10715
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
228 // Rules for horzcat/vertcat are yet looser.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
229 // two arrays A, B can be concatenated
10715
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
230 // horizontally (dim = 2) or vertically (dim = 1) if one of the
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
231 // following holds, in this order:
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
232 //
10715
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
233 // 1. cat(dim, A, B) works
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
234 //
10715
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
235 // 2. A, B are 2D and one of them is an empty vector, in which
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
236 // case the result is the other one except if both of them
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
237 // are empty vectors, in which case the result is 0x0.
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
238
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
239 bool
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
240 dim_vector::hvcat (const dim_vector& dvb, int dim)
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
241 {
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
242 if (concat (dvb, dim))
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
243 return true;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
244 else if (length () == 2 && dvb.length () == 2)
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
245 {
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
246 bool e2dv = rep[0] + rep[1] == 1;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
247 bool e2dvb = dvb(0) + dvb(1) == 1;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
248 if (e2dvb)
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
249 {
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
250 if (e2dv)
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
251 *this = dim_vector ();
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
252 return true;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
253 }
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
254 else if (e2dv)
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
255 {
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
256 *this = dvb;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
257 return true;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
258 }
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
259 }
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
260
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
261 return false;
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
262 }
53253f796351 make [] (hopefully) more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10686
diff changeset
263
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
264 dim_vector
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
265 dim_vector::redim (int n) const
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
266 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
267 int n_dims = length ();
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
268
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
269 if (n_dims == n)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
270 return *this;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
271 else if (n_dims < n)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
272 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
273 dim_vector retval = alloc (n);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
274
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
275 for (int i = 0; i < n_dims; i++)
14624
edf9ca8a92a8 when redimensioning, always pad dim_vector objects with 1 (bug #33216)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
276 retval.rep[i] = rep[i];
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
277
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
278 for (int i = n_dims; i < n; i++)
14624
edf9ca8a92a8 when redimensioning, always pad dim_vector objects with 1 (bug #33216)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
279 retval.rep[i] = 1;
10683
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
280
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
281 return retval;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
282 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
283 else
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
284 {
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
285 if (n < 1) n = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
286
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
287 dim_vector retval = alloc (n);
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
288
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
289 retval.rep[1] = 1;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
290
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
291 for (int i = 0; i < n-1; i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
292 retval.rep[i] = rep[i];
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
293
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
294 int k = rep[n-1];
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
295 for (int i = n; i < n_dims; i++)
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
296 k *= rep[i];
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
297
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
298 retval.rep[n-1] = k;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
299
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
300 return retval;
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
301 }
4fdb36ffa066 omitted file from 10681:0ba9bd294421
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
302 }