Mercurial > hg > octave-nkf
annotate liboctave/CRowVector.h @ 10509:ddbd812d09aa
properly compress sparse matrices after assembly
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 12 Apr 2010 12:57:44 +0200 |
| parents | 96ed7c629bbd |
| children | fd0a3ac60b0e |
| rev | line source |
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| 458 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2003, 2004, 2005, |
| 8920 | 4 2006, 2007, 2008 John W. Eaton |
| 458 | 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. | |
| 458 | 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/>. | |
| 458 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_ComplexRowVector_h) | |
| 25 #define octave_ComplexRowVector_h 1 | |
| 26 | |
| 1214 | 27 #include "MArray.h" |
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28 #include "dRowVector.h" |
| 458 | 29 |
| 30 #include "mx-defs.h" | |
| 31 | |
| 3585 | 32 class |
| 6108 | 33 OCTAVE_API |
| 3585 | 34 ComplexRowVector : public MArray<Complex> |
| 458 | 35 { |
| 36 friend class ComplexColumnVector; | |
| 37 | |
| 38 public: | |
| 39 | |
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40 ComplexRowVector (void) : MArray<Complex> (1, 0) { } |
| 3585 | 41 |
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42 explicit ComplexRowVector (octave_idx_type n) : MArray<Complex> (1, n) { } |
| 3585 | 43 |
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44 explicit ComplexRowVector (const dim_vector& dv) : MArray<Complex> (dv) { } |
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45 |
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46 ComplexRowVector (octave_idx_type n, const Complex& val) : MArray<Complex> (1, n, val) { } |
| 3585 | 47 |
| 48 ComplexRowVector (const ComplexRowVector& a) : MArray<Complex> (a) { } | |
| 49 | |
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50 ComplexRowVector (const MArray<Complex>& a) : MArray<Complex> (a.as_row ()) { } |
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51 ComplexRowVector (const Array<Complex>& a) : MArray<Complex> (a.as_row ()) { } |
| 3585 | 52 |
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53 explicit ComplexRowVector (const RowVector& a) : MArray<Complex> (a) { } |
| 458 | 54 |
| 55 ComplexRowVector& operator = (const ComplexRowVector& a) | |
| 56 { | |
| 1214 | 57 MArray<Complex>::operator = (a); |
| 458 | 58 return *this; |
| 59 } | |
| 60 | |
| 2386 | 61 bool operator == (const ComplexRowVector& a) const; |
| 62 bool operator != (const ComplexRowVector& a) const; | |
| 458 | 63 |
| 1359 | 64 // destructive insert/delete/reorder operations |
| 458 | 65 |
| 5275 | 66 ComplexRowVector& insert (const RowVector& a, octave_idx_type c); |
| 67 ComplexRowVector& insert (const ComplexRowVector& a, octave_idx_type c); | |
| 458 | 68 |
| 69 ComplexRowVector& fill (double val); | |
| 70 ComplexRowVector& fill (const Complex& val); | |
| 5275 | 71 ComplexRowVector& fill (double val, octave_idx_type c1, octave_idx_type c2); |
| 72 ComplexRowVector& fill (const Complex& val, octave_idx_type c1, octave_idx_type c2); | |
| 458 | 73 |
| 74 ComplexRowVector append (const RowVector& a) const; | |
| 75 ComplexRowVector append (const ComplexRowVector& a) const; | |
| 76 | |
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77 ComplexColumnVector hermitian (void) const; |
| 458 | 78 ComplexColumnVector transpose (void) const; |
| 79 | |
| 80 friend ComplexRowVector conj (const ComplexRowVector& a); | |
| 81 | |
| 1359 | 82 // resize is the destructive equivalent for this one |
| 458 | 83 |
| 5275 | 84 ComplexRowVector extract (octave_idx_type c1, octave_idx_type c2) const; |
| 458 | 85 |
| 5275 | 86 ComplexRowVector extract_n (octave_idx_type c1, octave_idx_type n) const; |
| 4316 | 87 |
| 1359 | 88 // row vector by row vector -> row vector operations |
| 458 | 89 |
| 90 ComplexRowVector& operator += (const RowVector& a); | |
| 91 ComplexRowVector& operator -= (const RowVector& a); | |
| 92 | |
| 1359 | 93 // row vector by matrix -> row vector |
| 458 | 94 |
| 95 friend ComplexRowVector operator * (const ComplexRowVector& a, | |
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96 const ComplexMatrix& b); |
| 458 | 97 |
| 1205 | 98 friend ComplexRowVector operator * (const RowVector& a, |
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99 const ComplexMatrix& b); |
| 1205 | 100 |
| 1359 | 101 // other operations |
| 458 | 102 |
| 103 Complex min (void) const; | |
| 104 Complex max (void) const; | |
| 105 | |
| 1359 | 106 // i/o |
| 458 | 107 |
| 3504 | 108 friend std::ostream& operator << (std::ostream& os, const ComplexRowVector& a); |
| 109 friend std::istream& operator >> (std::istream& is, ComplexRowVector& a); | |
| 458 | 110 |
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parents:
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111 void resize (octave_idx_type n, const Complex& rfv = Array<Complex>::resize_fill_value ()) |
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parents:
10312
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112 { Array<Complex>::resize (1, n, rfv); } |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
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113 |
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parents:
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114 void clear (octave_idx_type n) |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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115 { Array<Complex>::clear (1, n); } |
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merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10312
diff
changeset
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116 |
| 458 | 117 }; |
| 118 | |
| 1205 | 119 // row vector by column vector -> scalar |
| 120 | |
| 121 Complex operator * (const ComplexRowVector& a, const ColumnVector& b); | |
| 122 | |
| 123 Complex operator * (const ComplexRowVector& a, const ComplexColumnVector& b); | |
| 124 | |
| 125 // other operations | |
| 126 | |
| 6108 | 127 OCTAVE_API ComplexRowVector linspace (const Complex& x1, const Complex& x2, octave_idx_type n); |
| 1196 | 128 |
| 3573 | 129 MARRAY_FORWARD_DEFS (MArray, ComplexRowVector, Complex) |
| 130 | |
| 458 | 131 #endif |