Mercurial > hg > octave-lyh
annotate liboctave/ArrayN.h @ 8950:d865363208d6
include <iosfwd> instead of <iostream> in header files
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 10 Mar 2009 13:55:52 -0400 |
| parents | eb63fbe60fab |
| children | aea3a3a950e1 |
| rev | line source |
|---|---|
| 3665 | 1 // Template array classes |
| 2 /* | |
| 3 | |
| 8920 | 4 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| 7017 | 5 John W. Eaton |
| 3665 | 6 |
| 7 This file is part of Octave. | |
| 8 | |
| 9 Octave is free software; you can redistribute it and/or modify it | |
| 10 under the terms of the GNU General Public License as published by the | |
| 7016 | 11 Free Software Foundation; either version 3 of the License, or (at your |
| 12 option) any later version. | |
| 3665 | 13 |
| 14 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 17 for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 7016 | 20 along with Octave; see the file COPYING. If not, see |
| 21 <http://www.gnu.org/licenses/>. | |
| 3665 | 22 |
| 23 */ | |
| 24 | |
| 25 #if !defined (octave_ArrayN_h) | |
| 26 #define octave_ArrayN_h 1 | |
| 27 | |
| 28 #include <cassert> | |
| 29 #include <climits> | |
| 30 #include <cstdlib> | |
| 31 | |
|
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32 #include <iosfwd> |
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33 |
| 3665 | 34 #include "Array.h" |
| 4513 | 35 #include "Array2.h" |
| 3665 | 36 #include "lo-error.h" |
| 7231 | 37 #include "lo-math.h" |
| 3665 | 38 |
| 39 class idx_vector; | |
| 40 | |
| 41 // N-dimensional array class. | |
| 42 | |
| 43 template <class T> | |
| 44 class | |
| 45 ArrayN : public Array<T> | |
| 46 { | |
| 47 protected: | |
| 48 | |
| 4587 | 49 ArrayN (T *d, const dim_vector& dv) : Array<T> (d, dv) { } |
| 3665 | 50 |
| 51 public: | |
| 52 | |
| 53 // These really need to be protected (and they will be in the | |
| 54 // future, so don't depend on them being here!), but they can't be | |
| 55 // until template friends work correctly in g++. | |
| 56 | |
| 57 ArrayN (void) : Array<T> () { } | |
| 58 | |
| 4587 | 59 ArrayN (const dim_vector& dv) : Array<T> (dv) { } |
| 3665 | 60 |
| 4587 | 61 ArrayN (const dim_vector& dv, const T& val) |
| 5752 | 62 : Array<T> (dv) { Array<T>::fill (val); } |
| 3665 | 63 |
| 4902 | 64 template <class U> |
| 65 explicit ArrayN (const Array2<U>& a) : Array<T> (a, a.dims ()) { } | |
| 4504 | 66 |
| 4902 | 67 template <class U> |
| 68 ArrayN (const ArrayN<U>& a) : Array<T> (a, a.dims ()) { } | |
| 4504 | 69 |
| 4902 | 70 template <class U> |
| 71 ArrayN (const Array<U>& a) : Array<T> (a) { } | |
| 4532 | 72 |
| 4902 | 73 template <class U> |
| 74 ArrayN (const Array<U>& a, const dim_vector& dv) | |
| 75 : Array<T> (a, dv) { } | |
| 4504 | 76 |
| 3665 | 77 ~ArrayN (void) { } |
| 78 | |
| 79 ArrayN<T>& operator = (const ArrayN<T>& a) | |
| 80 { | |
| 4513 | 81 if (this != &a) |
| 82 Array<T>::operator = (a); | |
| 3665 | 83 |
| 84 return *this; | |
| 85 } | |
| 86 | |
| 4902 | 87 ArrayN<T> reshape (const dim_vector& new_dims) const |
| 88 { return Array<T>::reshape (new_dims); } | |
| 89 | |
| 6867 | 90 ArrayN<T> permute (const Array<octave_idx_type>& vec, bool inv = false) const |
| 4902 | 91 { return Array<T>::permute (vec, inv); } |
| 92 | |
| 6867 | 93 ArrayN<T> ipermute (const Array<octave_idx_type>& vec) const |
| 4902 | 94 { return Array<T>::ipermute (vec); } |
| 95 | |
| 4532 | 96 ArrayN<T> squeeze (void) const { return Array<T>::squeeze (); } |
| 97 | |
| 4902 | 98 ArrayN<T> transpose (void) const { return Array<T>::transpose (); } |
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99 ArrayN<T> hermitian (T (*fcn) (const T&) = 0) const { return Array<T>::hermitian (fcn); } |
| 4902 | 100 |
| 4587 | 101 ArrayN<T>& insert (const ArrayN<T>& a, const dim_vector& dv) |
| 3665 | 102 { |
| 4587 | 103 Array<T>::insert (a, dv); |
| 4513 | 104 return *this; |
| 3665 | 105 } |
| 106 | |
| 5275 | 107 ArrayN<T>& insert (const ArrayN<T>& a, octave_idx_type r, octave_idx_type c) |
| 4765 | 108 { |
| 109 Array<T>::insert (a, r, c); | |
| 110 return *this; | |
| 111 } | |
| 112 | |
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113 ArrayN<T> index (const idx_vector& i, bool resize_ok = false, |
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114 const T& rfv = Array<T>::resize_fill_value ()) const |
| 3665 | 115 { |
| 4513 | 116 Array<T> tmp = Array<T>::index (i, resize_ok, rfv); |
| 117 return ArrayN<T> (tmp, tmp.dims ()); | |
| 3665 | 118 } |
| 119 | |
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120 ArrayN<T> index (const idx_vector& i, const idx_vector& j, bool resize_ok = false, |
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121 const T& rfv = Array<T>::resize_fill_value ()) const |
| 4513 | 122 { |
| 123 Array<T> tmp = Array<T>::index (i, j, resize_ok, rfv); | |
| 124 return ArrayN<T> (tmp, tmp.dims ()); | |
| 125 } | |
| 3665 | 126 |
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127 ArrayN<T> index (const Array<idx_vector>& ra_idx, bool resize_ok = false, |
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128 const T& rfv = Array<T>::resize_fill_value ()) const |
| 4513 | 129 { |
| 130 Array<T> tmp = Array<T>::index (ra_idx, resize_ok, rfv); | |
| 131 return ArrayN<T> (tmp, tmp.dims ()); | |
| 132 } | |
| 7433 | 133 |
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134 ArrayN<T> sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const |
| 7433 | 135 { |
| 136 Array<T> tmp = Array<T>::sort (dim, mode); | |
| 137 return ArrayN<T> (tmp, tmp.dims ()); | |
| 138 } | |
| 139 | |
| 140 ArrayN<T> sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, | |
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141 sortmode mode = ASCENDING) const |
| 7433 | 142 { |
| 143 Array<T> tmp = Array<T>::sort (sidx, dim, mode); | |
| 144 return ArrayN<T> (tmp, tmp.dims ()); | |
| 145 } | |
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146 |
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147 ArrayN<T> diag (octave_idx_type k) const |
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148 { |
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149 return Array<T>::diag (k); |
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150 } |
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151 |
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152 template <class U, class F> |
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153 ArrayN<U> map (F fcn) const |
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154 { |
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155 return Array<T>::template map<U> (fcn); |
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156 } |
| 3665 | 157 }; |
| 158 | |
| 159 template <class T> | |
| 160 std::ostream& | |
| 161 operator << (std::ostream&, const ArrayN<T>&); | |
| 162 | |
| 163 #endif | |
| 164 | |
| 165 /* | |
| 166 ;;; Local Variables: *** | |
| 167 ;;; mode: C++ *** | |
| 168 ;;; End: *** | |
| 169 */ |