|
4514
|
1 // N-D Array manipulations. |
|
|
2 /* |
|
|
3 |
|
|
4 Copyright (C) 1996, 1997 John W. Eaton |
|
|
5 |
|
|
6 This file is part of Octave. |
|
|
7 |
|
|
8 Octave is free software; you can redistribute it and/or modify it |
|
|
9 under the terms of the GNU General Public License as published by the |
|
|
10 Free Software Foundation; either version 2, or (at your option) any |
|
|
11 later version. |
|
|
12 |
|
|
13 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
16 for more details. |
|
|
17 |
|
|
18 You should have received a copy of the GNU General Public License |
|
|
19 along with Octave; see the file COPYING. If not, write to the Free |
|
|
20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
|
21 |
|
|
22 */ |
|
|
23 |
|
|
24 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
|
|
25 #pragma implementation |
|
|
26 #endif |
|
|
27 |
|
|
28 #ifdef HAVE_CONFIG_H |
|
|
29 #include <config.h> |
|
|
30 #endif |
|
|
31 |
|
4588
|
32 #include "Array-util.h" |
|
4514
|
33 #include "CNDArray.h" |
|
|
34 #include "mx-base.h" |
|
|
35 #include "lo-ieee.h" |
|
|
36 |
|
4543
|
37 // unary operations |
|
|
38 |
|
|
39 boolNDArray |
|
|
40 boolNDArray::operator ! (void) const |
|
|
41 { |
|
|
42 boolNDArray b (dims ()); |
|
|
43 |
|
|
44 for (int i = 0; i < length (); i++) |
|
|
45 b.elem (i) = ! elem (i); |
|
|
46 |
|
|
47 return b; |
|
|
48 } |
|
|
49 |
|
4514
|
50 // XXX FIXME XXX -- this is not quite the right thing. |
|
|
51 |
|
4556
|
52 boolNDArray |
|
4514
|
53 boolNDArray::all (int dim) const |
|
|
54 { |
|
4569
|
55 MX_ND_ANY_ALL_REDUCTION (MX_ND_ALL_EVAL (MX_ND_ALL_EXPR), true); |
|
4514
|
56 } |
|
|
57 |
|
4556
|
58 boolNDArray |
|
4514
|
59 boolNDArray::any (int dim) const |
|
|
60 { |
|
4569
|
61 MX_ND_ANY_ALL_REDUCTION (MX_ND_ANY_EVAL (MX_ND_ANY_EXPR), false); |
|
4514
|
62 } |
|
|
63 |
|
4964
|
64 boolNDArray |
|
5073
|
65 boolNDArray::concat (const boolNDArray& rb, const Array<int>& ra_idx) |
|
4964
|
66 { |
|
|
67 if (rb.numel () > 0) |
|
5073
|
68 insert (rb, ra_idx); |
|
|
69 return *this; |
|
4964
|
70 } |
|
|
71 |
|
|
72 boolNDArray& |
|
|
73 boolNDArray::insert (const boolNDArray& a, int r, int c) |
|
|
74 { |
|
|
75 Array<bool>::insert (a, r, c); |
|
|
76 return *this; |
|
|
77 } |
|
|
78 |
|
|
79 boolNDArray& |
|
|
80 boolNDArray::insert (const boolNDArray& a, const Array<int>& ra_idx) |
|
|
81 { |
|
|
82 Array<bool>::insert (a, ra_idx); |
|
|
83 return *this; |
|
|
84 } |
|
|
85 |
|
|
86 |
|
|
87 |
|
4514
|
88 boolMatrix |
|
|
89 boolNDArray::matrix_value (void) const |
|
|
90 { |
|
|
91 boolMatrix retval; |
|
|
92 |
|
|
93 int nd = ndims (); |
|
|
94 |
|
|
95 switch (nd) |
|
|
96 { |
|
|
97 case 1: |
|
|
98 retval = boolMatrix (Array2<bool> (*this, dimensions(0), 1)); |
|
|
99 break; |
|
|
100 |
|
|
101 case 2: |
|
|
102 retval = boolMatrix (Array2<bool> (*this, dimensions(0), |
|
|
103 dimensions(1))); |
|
|
104 break; |
|
|
105 |
|
|
106 default: |
|
|
107 (*current_liboctave_error_handler) |
|
4770
|
108 ("invalid conversion of boolNDArray to boolMatrix"); |
|
4514
|
109 break; |
|
|
110 } |
|
|
111 |
|
|
112 return retval; |
|
|
113 } |
|
|
114 |
|
4532
|
115 void |
|
|
116 boolNDArray::increment_index (Array<int>& ra_idx, |
|
|
117 const dim_vector& dimensions, |
|
|
118 int start_dimension) |
|
|
119 { |
|
|
120 ::increment_index (ra_idx, dimensions, start_dimension); |
|
|
121 } |
|
|
122 |
|
4556
|
123 int |
|
|
124 boolNDArray::compute_index (Array<int>& ra_idx, |
|
|
125 const dim_vector& dimensions) |
|
|
126 { |
|
|
127 return ::compute_index (ra_idx, dimensions); |
|
|
128 } |
|
|
129 |
|
4669
|
130 NDND_BOOL_OPS (boolNDArray, boolNDArray, false) |
|
4543
|
131 NDND_CMP_OPS (boolNDArray, , boolNDArray, ) |
|
|
132 |
|
4669
|
133 NDS_BOOL_OPS (boolNDArray, bool, false) |
|
|
134 NDS_CMP_OPS (boolNDArray, , bool, ) |
|
|
135 |
|
|
136 SND_BOOL_OPS (bool, boolNDArray, false) |
|
|
137 SND_CMP_OPS (bool, , boolNDArray, ) |
|
|
138 |
|
4514
|
139 /* |
|
|
140 ;;; Local Variables: *** |
|
|
141 ;;; mode: C++ *** |
|
|
142 ;;; End: *** |
|
|
143 */ |
