Mercurial > hg > octave-nkf
annotate liboctave/chNDArray.h @ 10107:fd262afea1d1
optimize bsxfun for chars
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Thu, 14 Jan 2010 13:16:09 +0100 |
| parents | f80c566bc751 |
| children | 4c0cdbe0acca |
| 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_charNDArray_h) | |
| 24 #define octave_charNDArray_h 1 | |
| 25 | |
| 26 #include "MArrayN.h" | |
| 27 #include "chMatrix.h" | |
| 28 | |
| 29 #include "mx-defs.h" | |
|
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split implementation and interface in mx-op-defs and MArray-defs
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parents:
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30 #include "mx-op-decl.h" |
|
10107
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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31 #include "bsxfun-decl.h" |
| 4514 | 32 |
| 33 class | |
| 6108 | 34 OCTAVE_API |
| 4514 | 35 charNDArray : public MArrayN<char> |
| 36 { | |
| 37 public: | |
| 5523 | 38 |
|
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provide NDArray->Matrix->Vector typedef mappers
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39 typedef charMatrix matrix_type; |
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provide NDArray->Matrix->Vector typedef mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
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40 |
| 4514 | 41 charNDArray (void) : MArrayN<char> () { } |
| 42 | |
| 6979 | 43 charNDArray (const dim_vector& dv) : MArrayN<char> (dv) { } |
| 4514 | 44 |
| 6979 | 45 charNDArray (const dim_vector& dv, char val) : MArrayN<char> (dv, val) { } |
| 4514 | 46 |
| 47 charNDArray (const charNDArray& a) : MArrayN<char> (a) { } | |
| 48 | |
| 49 charNDArray (const charMatrix& a) : MArrayN<char> (a) { } | |
| 50 | |
| 51 charNDArray (char c) : MArrayN<char> (charMatrix (c)) { } | |
| 52 | |
| 53 charNDArray (const char *s) : MArrayN<char> (charMatrix (s)) { } | |
| 54 | |
| 55 charNDArray (const std::string& s) : MArrayN<char> (charMatrix (s)) { } | |
| 56 | |
| 57 charNDArray (const string_vector& s) : MArrayN<char> (charMatrix (s)) { } | |
| 58 | |
|
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remove ArrayN<T> + fix nonhom. diag-scalar ops
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parents:
9656
diff
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59 charNDArray (const Array<char>& a) : MArrayN<char> (a) { } |
| 4514 | 60 |
| 61 charNDArray& operator = (const charNDArray& a) | |
| 62 { | |
| 63 MArrayN<char>::operator = (a); | |
| 64 return *this; | |
| 65 } | |
| 66 | |
|
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don't convert NaN to logical in bool expressions
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67 bool any_element_is_nan (void) const { return false; } |
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68 |
| 5775 | 69 // FIXME -- this is not quite the right thing. |
| 4514 | 70 |
| 4556 | 71 boolNDArray all (int dim = -1) const; |
| 72 boolNDArray any (int dim = -1) const; | |
| 5275 | 73 charNDArray concat (const charNDArray& rb, const Array<octave_idx_type>& ra_idx); |
| 74 charNDArray concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx); | |
| 4915 | 75 |
| 5275 | 76 charNDArray& insert (const charNDArray& a, octave_idx_type r, octave_idx_type c); |
| 77 charNDArray& insert (const charNDArray& a, const Array<octave_idx_type>& ra_idx); | |
| 4915 | 78 |
| 4514 | 79 charMatrix matrix_value (void) const; |
| 80 | |
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parents:
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diff
changeset
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81 charNDArray squeeze (void) const { return Array<char>::squeeze (); } |
| 4532 | 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 charNDArray& a); | |
| 93 // friend std::istream& operator >> (std::istream& is, charNDArray& a); | |
| 94 | |
| 95 static char resize_fill_value (void) { return '\0'; } | |
| 96 | |
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Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
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97 charNDArray diag (octave_idx_type k = 0) const; |
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98 |
| 4514 | 99 private: |
| 100 | |
| 4587 | 101 charNDArray (char *d, dim_vector& dv) : MArrayN<char> (d, dv) { } |
| 4514 | 102 }; |
| 103 | |
| 6708 | 104 NDS_CMP_OP_DECLS (charNDArray, char, OCTAVE_API) |
| 105 NDS_BOOL_OP_DECLS (charNDArray, char, OCTAVE_API) | |
| 6456 | 106 |
| 6708 | 107 SND_CMP_OP_DECLS (char, charNDArray, OCTAVE_API) |
| 108 SND_BOOL_OP_DECLS (char, charNDArray, OCTAVE_API) | |
| 6456 | 109 |
| 6708 | 110 NDND_CMP_OP_DECLS (charNDArray, charNDArray, OCTAVE_API) |
| 111 NDND_BOOL_OP_DECLS (charNDArray, charNDArray, OCTAVE_API) | |
| 6456 | 112 |
| 4514 | 113 MARRAY_FORWARD_DEFS (MArrayN, charNDArray, char) |
| 114 | |
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10107
fd262afea1d1
optimize bsxfun for chars
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
115 BSXFUN_STDREL_DECLS (charNDArray, OCTAVE_API) |
|
fd262afea1d1
optimize bsxfun for chars
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
116 |
| 4514 | 117 #endif |
| 118 | |
| 119 /* | |
| 120 ;;; Local Variables: *** | |
| 121 ;;; mode: C++ *** | |
| 122 ;;; End: *** | |
| 123 */ |