Mercurial > hg > octave-nkf
annotate liboctave/boolNDArray.cc @ 8774:b756ce0002db
split implementation and interface in mx-op-defs and MArray-defs
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Tue, 17 Feb 2009 08:38:00 +0100 |
| parents | d0755c9db5ed |
| children | ea76466605ba |
| rev | line source |
|---|---|
| 4514 | 1 // N-D Array manipulations. |
| 2 /* | |
| 3 | |
| 7017 | 4 Copyright (C) 1996, 1997, 2003, 2004, 2005, 2006, 2007 John W. Eaton |
| 4514 | 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 | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 4514 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 4514 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 4588 | 28 #include "Array-util.h" |
| 4514 | 29 #include "CNDArray.h" |
| 30 #include "mx-base.h" | |
| 31 #include "lo-ieee.h" | |
|
8774
b756ce0002db
split implementation and interface in mx-op-defs and MArray-defs
Jaroslav Hajek <highegg@gmail.com>
parents:
8756
diff
changeset
|
32 #include "mx-op-defs.h" |
| 4514 | 33 |
| 4543 | 34 // unary operations |
| 35 | |
| 36 boolNDArray | |
| 37 boolNDArray::operator ! (void) const | |
| 38 { | |
| 39 boolNDArray b (dims ()); | |
| 40 | |
| 5275 | 41 for (octave_idx_type i = 0; i < length (); i++) |
| 4543 | 42 b.elem (i) = ! elem (i); |
| 43 | |
| 44 return b; | |
| 45 } | |
| 46 | |
| 5775 | 47 // FIXME -- this is not quite the right thing. |
| 4514 | 48 |
| 4556 | 49 boolNDArray |
| 4514 | 50 boolNDArray::all (int dim) const |
| 51 { | |
|
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reimplement any & all using the new reduction code
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
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52 return do_mx_red_op<boolNDArray> (*this, dim, mx_inline_all); |
| 4514 | 53 } |
| 54 | |
| 4556 | 55 boolNDArray |
| 4514 | 56 boolNDArray::any (int dim) const |
| 57 { | |
|
8743
1bd918cfb6e2
reimplement any & all using the new reduction code
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
58 return do_mx_red_op<boolNDArray> (*this, dim, mx_inline_any); |
| 4514 | 59 } |
| 60 | |
|
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implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents:
8743
diff
changeset
|
61 NDArray |
| 7113 | 62 boolNDArray::sum (int dim) const |
| 63 { | |
|
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implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents:
8743
diff
changeset
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64 // NOTE: going via octave_idx_type is faster even though it requires a conversion. |
|
d0755c9db5ed
implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents:
8743
diff
changeset
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65 return do_mx_red_op<Array<octave_idx_type> > (*this, dim, mx_inline_count); |
| 7113 | 66 } |
| 67 | |
| 4964 | 68 boolNDArray |
| 5275 | 69 boolNDArray::concat (const boolNDArray& rb, const Array<octave_idx_type>& ra_idx) |
| 4964 | 70 { |
| 71 if (rb.numel () > 0) | |
| 5073 | 72 insert (rb, ra_idx); |
| 73 return *this; | |
| 4964 | 74 } |
| 75 | |
| 76 boolNDArray& | |
| 5275 | 77 boolNDArray::insert (const boolNDArray& a, octave_idx_type r, octave_idx_type c) |
| 4964 | 78 { |
| 79 Array<bool>::insert (a, r, c); | |
| 80 return *this; | |
| 81 } | |
| 82 | |
| 83 boolNDArray& | |
| 5275 | 84 boolNDArray::insert (const boolNDArray& a, const Array<octave_idx_type>& ra_idx) |
| 4964 | 85 { |
| 86 Array<bool>::insert (a, ra_idx); | |
| 87 return *this; | |
| 88 } | |
| 89 | |
| 90 | |
| 91 | |
| 4514 | 92 boolMatrix |
| 93 boolNDArray::matrix_value (void) const | |
| 94 { | |
| 95 boolMatrix retval; | |
| 96 | |
| 97 int nd = ndims (); | |
| 98 | |
| 99 switch (nd) | |
| 100 { | |
| 101 case 1: | |
| 102 retval = boolMatrix (Array2<bool> (*this, dimensions(0), 1)); | |
| 103 break; | |
| 104 | |
| 105 case 2: | |
| 106 retval = boolMatrix (Array2<bool> (*this, dimensions(0), | |
| 107 dimensions(1))); | |
| 108 break; | |
| 109 | |
| 110 default: | |
| 111 (*current_liboctave_error_handler) | |
| 4770 | 112 ("invalid conversion of boolNDArray to boolMatrix"); |
| 4514 | 113 break; |
| 114 } | |
| 115 | |
| 116 return retval; | |
| 117 } | |
| 118 | |
| 4532 | 119 void |
| 5275 | 120 boolNDArray::increment_index (Array<octave_idx_type>& ra_idx, |
| 4532 | 121 const dim_vector& dimensions, |
| 122 int start_dimension) | |
| 123 { | |
| 124 ::increment_index (ra_idx, dimensions, start_dimension); | |
| 125 } | |
| 126 | |
| 5275 | 127 octave_idx_type |
| 128 boolNDArray::compute_index (Array<octave_idx_type>& ra_idx, | |
| 4556 | 129 const dim_vector& dimensions) |
| 130 { | |
| 131 return ::compute_index (ra_idx, dimensions); | |
| 132 } | |
| 133 | |
|
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Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
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diff
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134 boolNDArray |
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David Bateman <dbateman@free.fr>
parents:
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diff
changeset
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135 boolNDArray::diag (octave_idx_type k) const |
|
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7113
diff
changeset
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136 { |
|
36594d5bbe13
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David Bateman <dbateman@free.fr>
parents:
7113
diff
changeset
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137 return ArrayN<bool>::diag (k); |
|
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7113
diff
changeset
|
138 } |
|
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7113
diff
changeset
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139 |
| 4669 | 140 NDND_BOOL_OPS (boolNDArray, boolNDArray, false) |
| 4543 | 141 NDND_CMP_OPS (boolNDArray, , boolNDArray, ) |
| 142 | |
| 4669 | 143 NDS_BOOL_OPS (boolNDArray, bool, false) |
| 144 NDS_CMP_OPS (boolNDArray, , bool, ) | |
| 145 | |
| 146 SND_BOOL_OPS (bool, boolNDArray, false) | |
| 147 SND_CMP_OPS (bool, , boolNDArray, ) | |
| 148 | |
| 4514 | 149 /* |
| 150 ;;; Local Variables: *** | |
| 151 ;;; mode: C++ *** | |
| 152 ;;; End: *** | |
| 153 */ |