Mercurial > octave
annotate liboctave/sparse-base-lu.h @ 7515:f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
| author | David Bateman <dbateman@free.fr> |
|---|---|
| date | Fri, 22 Feb 2008 15:50:51 +0100 |
| parents | a1dbe9d80eee |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 5164 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 2004, 2005, 2007 David Bateman |
| 7016 | 4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler |
| 5 | |
| 6 This file is part of Octave. | |
| 5164 | 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. | |
| 5164 | 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/>. | |
| 5164 | 21 |
| 22 */ | |
| 23 | |
| 24 | |
| 25 #if !defined (octave_sparse_base_lu_h) | |
| 26 #define octave_sparse_base_lu_h 1 | |
| 27 | |
| 28 #include "MArray.h" | |
|
7515
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Eliminate the rest of the dispatched sparse functions
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parents:
7017
diff
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29 #include "dSparse.h" |
| 5164 | 30 |
| 31 template <class lu_type, class lu_elt_type, class p_type, class p_elt_type> | |
| 32 class | |
| 33 sparse_base_lu | |
| 34 { | |
| 35 public: | |
| 36 | |
| 37 sparse_base_lu (void) { } | |
| 38 | |
| 39 sparse_base_lu (const sparse_base_lu& a) | |
| 40 : Lfact (a.Lfact), Ufact (a.Ufact), cond (a.cond), P (a.P), Q (a.Q) { } | |
| 41 | |
| 42 sparse_base_lu& operator = (const sparse_base_lu& a) | |
| 43 { | |
| 44 if (this != &a) | |
| 45 { | |
| 46 Lfact = a.Lfact; | |
| 47 Ufact = a.Ufact; | |
| 48 cond = a.cond; | |
| 49 P = a.P; | |
| 50 Q = a.Q; | |
| 51 } | |
| 52 return *this; | |
| 53 } | |
| 54 | |
| 55 ~sparse_base_lu (void) { } | |
| 56 | |
| 57 lu_type L (void) const { return Lfact; } | |
| 58 | |
| 59 lu_type U (void) const { return Ufact; } | |
| 60 | |
|
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parents:
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61 SparseMatrix R (void) const { return Rfact; } |
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62 |
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63 lu_type Y (void) const; |
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64 |
| 5164 | 65 p_type Pc (void) const; |
| 66 | |
| 67 p_type Pr (void) const; | |
| 68 | |
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parents:
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69 ColumnVector Pc_vec (void) const; |
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70 |
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parents:
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71 ColumnVector Pr_vec (void) const; |
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72 |
| 5322 | 73 const octave_idx_type * row_perm (void) const { return P.fortran_vec (); } |
| 5164 | 74 |
| 5322 | 75 const octave_idx_type * col_perm (void) const { return Q.fortran_vec (); } |
| 5164 | 76 |
| 77 double rcond (void) const { return cond; } | |
| 78 | |
| 79 protected: | |
| 80 | |
| 81 lu_type Lfact; | |
| 82 lu_type Ufact; | |
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7515
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Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
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83 SparseMatrix Rfact; |
| 5164 | 84 |
| 85 double cond; | |
| 86 | |
| 5322 | 87 MArray<octave_idx_type> P; |
| 88 MArray<octave_idx_type> Q; | |
| 5164 | 89 }; |
| 90 | |
| 91 #endif | |
| 92 | |
| 93 /* | |
| 94 ;;; Local Variables: *** | |
| 95 ;;; mode: C++ *** | |
| 96 ;;; End: *** | |
| 97 */ |