Mercurial > hg > octave-nkf
annotate liboctave/CNDArray.h @ 8777:724c0f46d9d4
implement cummin/cummax functions
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Tue, 17 Feb 2009 11:26:29 +0100 |
| parents | b756ce0002db |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 4514 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 2003, 2004, 2005, 2006, 2007 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_ComplexNDArray_h) | |
| 24 #define octave_ComplexNDArray_h 1 | |
| 25 | |
| 26 #include "MArrayN.h" | |
| 27 #include "CMatrix.h" | |
| 28 | |
| 29 #include "mx-defs.h" | |
|
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30 #include "mx-op-decl.h" |
| 4514 | 31 |
| 32 class | |
| 6108 | 33 OCTAVE_API |
| 4514 | 34 ComplexNDArray : public MArrayN<Complex> |
| 35 { | |
| 36 public: | |
| 5523 | 37 |
| 4514 | 38 ComplexNDArray (void) : MArrayN<Complex> () { } |
| 39 | |
| 4587 | 40 ComplexNDArray (const dim_vector& dv) : MArrayN<Complex> (dv) { } |
| 4514 | 41 |
| 4587 | 42 ComplexNDArray (const dim_vector& dv, const Complex& val) |
| 43 : MArrayN<Complex> (dv, val) { } | |
| 4514 | 44 |
| 45 ComplexNDArray (const ComplexNDArray& a) : MArrayN<Complex> (a) { } | |
| 46 | |
| 47 ComplexNDArray (const ComplexMatrix& a) : MArrayN<Complex> (a) { } | |
| 48 | |
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49 template <class U> |
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50 ComplexNDArray (const MArrayN<U>& a) : MArrayN<Complex> (a) { } |
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51 |
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52 template <class U> |
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53 ComplexNDArray (const ArrayN<U>& a) : MArrayN<Complex> (a) { } |
| 4514 | 54 |
| 55 ComplexNDArray& operator = (const ComplexNDArray& a) | |
| 56 { | |
| 57 MArrayN<Complex>::operator = (a); | |
| 58 return *this; | |
| 59 } | |
| 60 | |
| 4543 | 61 // unary operations |
| 62 | |
| 63 boolNDArray operator ! (void) const; | |
| 64 | |
| 5775 | 65 // FIXME -- this is not quite the right thing. |
| 4514 | 66 |
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67 bool any_element_is_nan (void) const; |
| 4687 | 68 bool any_element_is_inf_or_nan (void) const; |
| 69 bool all_elements_are_real (void) const; | |
| 70 bool all_integers (double& max_val, double& min_val) const; | |
| 71 bool too_large_for_float (void) const; | |
| 72 | |
| 4556 | 73 boolNDArray all (int dim = -1) const; |
| 74 boolNDArray any (int dim = -1) const; | |
| 4514 | 75 |
| 4584 | 76 ComplexNDArray cumprod (int dim = -1) const; |
| 77 ComplexNDArray cumsum (int dim = -1) const; | |
| 4569 | 78 ComplexNDArray prod (int dim = -1) const; |
| 79 ComplexNDArray sum (int dim = -1) const; | |
| 80 ComplexNDArray sumsq (int dim = -1) const; | |
| 5275 | 81 ComplexNDArray concat (const ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx); |
| 82 ComplexNDArray concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx); | |
| 4569 | 83 |
| 4844 | 84 ComplexNDArray max (int dim = 0) const; |
| 5275 | 85 ComplexNDArray max (ArrayN<octave_idx_type>& index, int dim = 0) const; |
| 4844 | 86 ComplexNDArray min (int dim = 0) const; |
| 5275 | 87 ComplexNDArray min (ArrayN<octave_idx_type>& index, int dim = 0) const; |
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88 |
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89 ComplexNDArray cummax (int dim = 0) const; |
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90 ComplexNDArray cummax (ArrayN<octave_idx_type>& index, int dim = 0) const; |
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91 ComplexNDArray cummin (int dim = 0) const; |
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92 ComplexNDArray cummin (ArrayN<octave_idx_type>& index, int dim = 0) const; |
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93 |
| 5275 | 94 ComplexNDArray& insert (const NDArray& a, octave_idx_type r, octave_idx_type c); |
| 95 ComplexNDArray& insert (const ComplexNDArray& a, octave_idx_type r, octave_idx_type c); | |
| 96 ComplexNDArray& insert (const ComplexNDArray& a, const Array<octave_idx_type>& ra_idx); | |
| 4765 | 97 |
| 4634 | 98 NDArray abs (void) const; |
| 4569 | 99 |
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100 friend ComplexNDArray conj (const ComplexNDArray& a); |
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101 |
| 4773 | 102 ComplexNDArray fourier (int dim = 1) const; |
| 103 ComplexNDArray ifourier (int dim = 1) const; | |
| 104 | |
| 105 ComplexNDArray fourier2d (void) const; | |
| 106 ComplexNDArray ifourier2d (void) const; | |
| 107 | |
| 108 ComplexNDArray fourierNd (void) const; | |
| 109 ComplexNDArray ifourierNd (void) const; | |
| 110 | |
| 4514 | 111 ComplexMatrix matrix_value (void) const; |
| 112 | |
| 4902 | 113 ComplexNDArray squeeze (void) const { return MArrayN<Complex>::squeeze (); } |
| 4532 | 114 |
| 5275 | 115 static void increment_index (Array<octave_idx_type>& ra_idx, |
| 4532 | 116 const dim_vector& dimensions, |
| 117 int start_dimension = 0); | |
| 118 | |
| 5275 | 119 static octave_idx_type compute_index (Array<octave_idx_type>& ra_idx, |
| 4556 | 120 const dim_vector& dimensions); |
| 121 | |
| 4514 | 122 // i/o |
| 123 | |
| 6108 | 124 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const ComplexNDArray& a); |
| 125 friend OCTAVE_API std::istream& operator >> (std::istream& is, ComplexNDArray& a); | |
| 4514 | 126 |
| 127 static Complex resize_fill_value (void) { return Complex (0.0, 0.0); } | |
| 128 | |
| 129 // bool all_elements_are_real (void) const; | |
| 130 // bool all_integers (double& max_val, double& min_val) const; | |
| 131 | |
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132 ComplexNDArray diag (octave_idx_type k = 0) const; |
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133 |
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134 typedef double (*dmapper) (const Complex&); |
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135 typedef Complex (*cmapper) (const Complex&); |
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136 typedef bool (*bmapper) (const Complex&); |
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137 |
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138 NDArray map (dmapper fcn) const; |
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139 ComplexNDArray map (cmapper fcn) const; |
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140 boolNDArray map (bmapper fcn) const; |
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141 |
| 4514 | 142 private: |
| 143 | |
| 4634 | 144 ComplexNDArray (Complex *d, const dim_vector& dv) |
| 4587 | 145 : MArrayN<Complex> (d, dv) { } |
| 4514 | 146 }; |
| 147 | |
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parents:
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148 extern OCTAVE_API ComplexNDArray conj (const ComplexNDArray& a); |
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149 |
| 6108 | 150 extern OCTAVE_API ComplexNDArray min (const Complex& c, const ComplexNDArray& m); |
| 151 extern OCTAVE_API ComplexNDArray min (const ComplexNDArray& m, const Complex& c); | |
| 152 extern OCTAVE_API ComplexNDArray min (const ComplexNDArray& a, const ComplexNDArray& b); | |
| 4844 | 153 |
| 6108 | 154 extern OCTAVE_API ComplexNDArray max (const Complex& c, const ComplexNDArray& m); |
| 155 extern OCTAVE_API ComplexNDArray max (const ComplexNDArray& m, const Complex& c); | |
| 156 extern OCTAVE_API ComplexNDArray max (const ComplexNDArray& a, const ComplexNDArray& b); | |
| 4844 | 157 |
| 6708 | 158 NDS_CMP_OP_DECLS (ComplexNDArray, Complex, OCTAVE_API) |
| 159 NDS_BOOL_OP_DECLS (ComplexNDArray, Complex, OCTAVE_API) | |
| 4543 | 160 |
| 6708 | 161 SND_CMP_OP_DECLS (Complex, ComplexNDArray, OCTAVE_API) |
| 162 SND_BOOL_OP_DECLS (Complex, ComplexNDArray, OCTAVE_API) | |
| 4543 | 163 |
| 6708 | 164 NDND_CMP_OP_DECLS (ComplexNDArray, ComplexNDArray, OCTAVE_API) |
| 165 NDND_BOOL_OP_DECLS (ComplexNDArray, ComplexNDArray, OCTAVE_API) | |
| 4543 | 166 |
| 4514 | 167 MARRAY_FORWARD_DEFS (MArrayN, ComplexNDArray, Complex) |
| 168 | |
| 169 #endif | |
| 170 | |
| 171 /* | |
| 172 ;;; Local Variables: *** | |
| 173 ;;; mode: C++ *** | |
| 174 ;;; End: *** | |
| 175 */ |