Mercurial > hg > octave-nkf
annotate liboctave/boolNDArray.h @ 9621:3ee9029931b3
fix scalar complex-real comparisons
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Sun, 06 Sep 2009 07:41:34 +0200 |
| parents | 1be3c73ed7b5 |
| children | b29504415a2e |
| rev | line source |
|---|---|
| 4514 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 John W. Eaton |
| 4514 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 4514 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 4514 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_boolNDArray_h) | |
| 24 #define octave_boolNDArray_h 1 | |
| 25 | |
| 26 #include "ArrayN.h" | |
| 27 | |
| 28 #include "mx-defs.h" | |
|
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split implementation and interface in mx-op-defs and MArray-defs
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
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29 #include "mx-op-decl.h" |
| 4514 | 30 |
| 4650 | 31 #include "boolMatrix.h" |
| 32 | |
| 4514 | 33 class |
| 6108 | 34 OCTAVE_API |
| 4514 | 35 boolNDArray : public ArrayN<bool> |
| 36 { | |
| 37 public: | |
| 5523 | 38 |
| 4514 | 39 boolNDArray (void) : ArrayN<bool> () { } |
| 40 | |
| 4730 | 41 boolNDArray (const dim_vector& dv) : ArrayN<bool> (dv) { } |
| 4514 | 42 |
| 4730 | 43 boolNDArray (const dim_vector& dv, const bool& val) |
| 4587 | 44 : ArrayN<bool> (dv, val) { } |
| 4514 | 45 |
| 46 boolNDArray (const boolNDArray& a) : ArrayN<bool> (a) { } | |
| 47 | |
| 48 boolNDArray (const boolMatrix& a) : ArrayN<bool> (a) { } | |
| 49 | |
| 50 boolNDArray (const ArrayN<bool>& a) : ArrayN<bool> (a) { } | |
| 51 | |
| 52 boolNDArray& operator = (const boolNDArray& a) | |
| 53 { | |
| 54 ArrayN<bool>::operator = (a); | |
| 55 return *this; | |
| 56 } | |
| 57 | |
| 4543 | 58 // unary operations |
| 59 | |
| 60 boolNDArray operator ! (void) const; | |
| 61 | |
|
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reuse temporary arrays in nested expressions
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62 boolNDArray& invert (void); |
|
1be3c73ed7b5
reuse temporary arrays in nested expressions
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63 |
|
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don't convert NaN to logical in bool expressions
John W. Eaton <jwe@octave.org>
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64 bool any_element_is_nan (void) const { return false; } |
|
1dce30ab0e72
don't convert NaN to logical in bool expressions
John W. Eaton <jwe@octave.org>
parents:
7620
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65 |
| 5775 | 66 // FIXME -- this is not quite the right thing. |
| 4514 | 67 |
| 4556 | 68 boolNDArray all (int dim = -1) const; |
| 69 boolNDArray any (int dim = -1) const; | |
| 4514 | 70 |
|
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implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
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71 NDArray sum (int dim = -1) const; |
|
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support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
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72 NDArray cumsum (int dim = -1) const; |
| 7113 | 73 |
| 5275 | 74 boolNDArray concat (const boolNDArray& rb, const Array<octave_idx_type>& ra_idx); |
| 4964 | 75 |
| 5275 | 76 boolNDArray& insert (const boolNDArray& a, octave_idx_type r, octave_idx_type c); |
| 77 boolNDArray& insert (const boolNDArray& a, const Array<octave_idx_type>& ra_idx); | |
| 4964 | 78 |
| 4514 | 79 boolMatrix matrix_value (void) const; |
| 80 | |
| 4532 | 81 boolNDArray squeeze (void) const { return ArrayN<bool>::squeeze (); } |
| 82 | |
| 5275 | 83 static void increment_index (Array<octave_idx_type>& ra_idx, |
| 4532 | 84 const dim_vector& dimensions, |
| 85 int start_dimension = 0); | |
| 86 | |
| 5275 | 87 static octave_idx_type compute_index (Array<octave_idx_type>& ra_idx, |
| 4556 | 88 const dim_vector& dimensions); |
| 89 | |
| 4514 | 90 // i/o |
| 91 | |
| 92 // friend std::ostream& operator << (std::ostream& os, const NDArray& a); | |
| 93 // friend std::istream& operator >> (std::istream& is, NDArray& a); | |
| 94 | |
| 95 static bool resize_fill_value (void) { return false; } | |
| 96 | |
| 97 // bool all_elements_are_real (void) const; | |
| 98 // bool all_integers (double& max_val, double& min_val) const; | |
| 99 | |
| 5602 | 100 octave_idx_type nnz (void) const |
| 101 { | |
| 102 octave_idx_type retval = 0; | |
| 103 | |
| 104 const bool *d = this->data (); | |
| 105 | |
| 106 octave_idx_type nel = this->numel (); | |
| 107 | |
| 108 for (octave_idx_type i = 0; i < nel; i++) | |
| 109 { | |
| 110 if (d[i]) | |
| 111 retval++; | |
| 112 } | |
| 113 | |
| 114 return retval; | |
| 115 } | |
| 116 | |
|
7620
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Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
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117 boolNDArray diag (octave_idx_type k = 0) const; |
|
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Move diag function into the octave_value class
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118 |
| 4514 | 119 private: |
| 120 | |
| 4587 | 121 boolNDArray (bool *d, dim_vector& dv) : ArrayN<bool> (d, dv) { } |
| 4514 | 122 }; |
| 123 | |
| 6708 | 124 NDND_BOOL_OP_DECLS (boolNDArray, boolNDArray, OCTAVE_API) |
| 125 NDND_CMP_OP_DECLS (boolNDArray, boolNDArray, OCTAVE_API) | |
| 4543 | 126 |
| 6708 | 127 NDS_BOOL_OP_DECLS (boolNDArray, bool, OCTAVE_API) |
| 128 NDS_CMP_OP_DECLS (boolNDArray, bool, OCTAVE_API) | |
| 4669 | 129 |
| 6708 | 130 SND_BOOL_OP_DECLS (bool, boolNDArray, OCTAVE_API) |
| 131 SND_CMP_OP_DECLS (bool, boolNDArray, OCTAVE_API) | |
| 4669 | 132 |
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optimize &=, |= operators
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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133 extern OCTAVE_API boolNDArray& |
|
e5f7aee2ab8c
optimize &=, |= operators
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
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134 mx_el_and_assign (boolNDArray& m, const boolNDArray& a); |
|
e5f7aee2ab8c
optimize &=, |= operators
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
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135 extern OCTAVE_API boolNDArray& |
|
e5f7aee2ab8c
optimize &=, |= operators
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
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136 mx_el_or_assign (boolNDArray& m, const boolNDArray& a); |
|
e5f7aee2ab8c
optimize &=, |= operators
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
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137 |
| 4514 | 138 #endif |
| 139 | |
| 140 /* | |
| 141 ;;; Local Variables: *** | |
| 142 ;;; mode: C++ *** | |
| 143 ;;; End: *** | |
| 144 */ |