Mercurial > hg > octave-nkf
annotate liboctave/array/Sparse.h @ 19007:9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Replace all occurrences in both documentation and code comments.
* doc/interpreter/contrib.txi, doc/interpreter/diagperm.txi,
doc/interpreter/external.txi, doc/interpreter/sparse.txi,
doc/interpreter/stmt.txi, doc/interpreter/testfun.txi, doc/refcard/refcard.tex,
examples/mysparse.c, libinterp/corefcn/balance.cc,
libinterp/corefcn/cellfun.cc, libinterp/corefcn/data.cc,
libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc,
libinterp/corefcn/kron.cc, libinterp/corefcn/ls-mat5.cc,
libinterp/corefcn/luinc.cc, libinterp/corefcn/mappers.cc,
libinterp/corefcn/oct-fstrm.cc, libinterp/corefcn/oct-fstrm.h,
libinterp/corefcn/oct-iostrm.cc, libinterp/corefcn/oct-iostrm.h,
libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-strstrm.h,
libinterp/corefcn/spparms.cc, libinterp/corefcn/toplev.cc,
libinterp/corefcn/utils.cc, libinterp/dldfcn/symrcm.cc,
libinterp/octave-value/ov-bool-mat.cc, liboctave/array/CSparse.cc,
liboctave/array/Sparse.cc, liboctave/array/Sparse.h,
liboctave/array/dSparse.cc, liboctave/numeric/randmtzig.c,
liboctave/operators/Sparse-op-defs.h, scripts/help/get_first_help_sentence.m,
scripts/miscellaneous/edit.m, scripts/plot/draw/pie.m,
scripts/plot/draw/pie3.m, scripts/sparse/colperm.m, scripts/sparse/nonzeros.m,
scripts/sparse/spdiags.m, scripts/sparse/spfun.m, scripts/sparse/spones.m,
scripts/sparse/sprand.m, scripts/sparse/sprandn.m, scripts/sparse/sprandsym.m,
scripts/sparse/spstats.m, scripts/sparse/svds.m,
scripts/special-matrix/gallery.m, scripts/statistics/base/moment.m,
scripts/statistics/tests/cor_test.m:
Replace "non-zero" with "nonzero" to match existing usage.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 08 Jun 2014 17:59:59 -0700 |
parents | 8e056300994b |
children | af41e41ad28e |
rev | line source |
---|---|
5164 | 1 // Template sparse classes |
2 /* | |
3 | |
17744
d63878346099
maint: Update copyright notices for release.
John W. Eaton <jwe@octave.org>
parents:
15724
diff
changeset
|
4 Copyright (C) 2004-2013 David Bateman |
11523 | 5 Copyright (C) 1998-2004 Andy Adler |
10521
4d1fc073fbb7
add some missing copyright stmts
Jaroslav Hajek <highegg@gmail.com>
parents:
10515
diff
changeset
|
6 Copyright (C) 2010 VZLU Prague |
7016 | 7 |
8 This file is part of Octave. | |
5164 | 9 |
10 Octave is free software; you can redistribute it and/or modify it | |
11 under the terms of the GNU General Public License as published by the | |
7016 | 12 Free Software Foundation; either version 3 of the License, or (at your |
13 option) any later version. | |
5164 | 14 |
15 Octave is distributed in the hope that it will be useful, but WITHOUT | |
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
18 for more details. | |
19 | |
20 You should have received a copy of the GNU General Public License | |
7016 | 21 along with Octave; see the file COPYING. If not, see |
22 <http://www.gnu.org/licenses/>. | |
5164 | 23 |
24 */ | |
25 | |
26 #if !defined (octave_Sparse_h) | |
27 #define octave_Sparse_h 1 | |
28 | |
29 #include <cassert> | |
30 #include <cstddef> | |
31 | |
8950
d865363208d6
include <iosfwd> instead of <iostream> in header files
John W. Eaton <jwe@octave.org>
parents:
8920
diff
changeset
|
32 #include <iosfwd> |
10514
40c58502a78b
improve conversion & copy ctors of sparse matrix
Jaroslav Hajek <highegg@gmail.com>
parents:
10512
diff
changeset
|
33 #include <algorithm> |
5164 | 34 |
35 #include "Array.h" | |
36 #include "dim-vector.h" | |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
37 #include "lo-error.h" |
5164 | 38 #include "lo-utils.h" |
39 | |
7433 | 40 #include "oct-sort.h" |
10382
1766c133674c
Special case sparse index method for ranges and maybe_delete_elements method for sparse vectors
David Bateman <dbateman@free.fr>
parents:
10358
diff
changeset
|
41 #include "oct-mem.h" |
7433 | 42 |
5164 | 43 class idx_vector; |
13030
b646413c3d0e
Make operators do smarter sparse conversions on permutation matrices.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12125
diff
changeset
|
44 class PermMatrix; |
5164 | 45 |
46 // Two dimensional sparse class. Handles the reference counting for | |
47 // all the derived classes. | |
48 | |
49 template <class T> | |
50 class | |
51 Sparse | |
52 { | |
8181
1ebcb9872ced
fix sparse-matrix bool/cmp op instantiation problem
John W. Eaton <jwe@octave.org>
parents:
7717
diff
changeset
|
53 public: |
1ebcb9872ced
fix sparse-matrix bool/cmp op instantiation problem
John W. Eaton <jwe@octave.org>
parents:
7717
diff
changeset
|
54 |
8918
f5408862892f
Consistently use element_type in the array classes.
Jason Riedy <jason@acm.org>
parents:
8181
diff
changeset
|
55 typedef T element_type; |
8181
1ebcb9872ced
fix sparse-matrix bool/cmp op instantiation problem
John W. Eaton <jwe@octave.org>
parents:
7717
diff
changeset
|
56 |
5164 | 57 protected: |
58 //-------------------------------------------------------------------- | |
59 // The real representation of all Sparse arrays. | |
60 //-------------------------------------------------------------------- | |
61 | |
6108 | 62 class OCTAVE_API SparseRep |
5164 | 63 { |
64 public: | |
65 | |
66 T *d; | |
5275 | 67 octave_idx_type *r; |
68 octave_idx_type *c; | |
5604 | 69 octave_idx_type nzmx; |
5275 | 70 octave_idx_type nrows; |
71 octave_idx_type ncols; | |
12125
a21a3875ca83
implement a common class for reference counts
Jaroslav Hajek <highegg@gmail.com>
parents:
11586
diff
changeset
|
72 octave_refcount<int> count; |
5164 | 73 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
74 SparseRep (void) |
15020
560317fd5977
maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents:
15018
diff
changeset
|
75 : d (0), r (0), c (new octave_idx_type [1]), nzmx (0), nrows (0), |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
76 ncols (0), count (1) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
77 { |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
78 c[0] = 0; |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
79 } |
5164 | 80 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
81 SparseRep (octave_idx_type n) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
82 : d (0), r (0), c (new octave_idx_type [n+1]), nzmx (0), nrows (n), |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
83 ncols (n), count (1) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
84 { |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
85 for (octave_idx_type i = 0; i < n + 1; i++) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
86 c[i] = 0; |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
87 } |
5164 | 88 |
14793
cda76da34693
Remove SparseRep constructor without nz parameter
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14792
diff
changeset
|
89 SparseRep (octave_idx_type nr, octave_idx_type nc, octave_idx_type nz = 0) |
15724
911a6ad10e9c
fix incorrect sparse array allocation introduced in cda76da34693
John W. Eaton <jwe@octave.org>
parents:
15271
diff
changeset
|
90 : d (nz > 0 ? new T [nz] : 0), |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
91 r (nz > 0 ? new octave_idx_type [nz] : 0), |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
92 c (new octave_idx_type [nc+1]), nzmx (nz), nrows (nr), |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
93 ncols (nc), count (1) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
94 { |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
95 for (octave_idx_type i = 0; i < nc + 1; i++) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
96 c[i] = 0; |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
97 } |
5164 | 98 |
99 SparseRep (const SparseRep& a) | |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
100 : d (new T [a.nzmx]), r (new octave_idx_type [a.nzmx]), |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
101 c (new octave_idx_type [a.ncols + 1]), |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
102 nzmx (a.nzmx), nrows (a.nrows), ncols (a.ncols), count (1) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
103 { |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
104 octave_idx_type nz = a.nnz (); |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
105 copy_or_memcpy (nz, a.d, d); |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
106 copy_or_memcpy (nz, a.r, r); |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
107 copy_or_memcpy (ncols + 1, a.c, c); |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
108 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
109 |
5164 | 110 ~SparseRep (void) { delete [] d; delete [] r; delete [] c; } |
111 | |
5604 | 112 octave_idx_type length (void) const { return nzmx; } |
5164 | 113 |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
114 octave_idx_type nnz (void) const { return c[ncols]; } |
5164 | 115 |
5275 | 116 T& elem (octave_idx_type _r, octave_idx_type _c); |
5164 | 117 |
5275 | 118 T celem (octave_idx_type _r, octave_idx_type _c) const; |
5164 | 119 |
5275 | 120 T& data (octave_idx_type i) { return d[i]; } |
5164 | 121 |
5275 | 122 T cdata (octave_idx_type i) const { return d[i]; } |
5164 | 123 |
5275 | 124 octave_idx_type& ridx (octave_idx_type i) { return r[i]; } |
5164 | 125 |
5275 | 126 octave_idx_type cridx (octave_idx_type i) const { return r[i]; } |
5164 | 127 |
5275 | 128 octave_idx_type& cidx (octave_idx_type i) { return c[i]; } |
5164 | 129 |
5275 | 130 octave_idx_type ccidx (octave_idx_type i) const { return c[i]; } |
5164 | 131 |
132 void maybe_compress (bool remove_zeros); | |
133 | |
5275 | 134 void change_length (octave_idx_type nz); |
5164 | 135 |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
136 bool indices_ok (void) const; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
137 |
5164 | 138 private: |
139 | |
140 // No assignment! | |
141 | |
142 SparseRep& operator = (const SparseRep& a); | |
143 }; | |
144 | |
145 //-------------------------------------------------------------------- | |
146 | |
147 void make_unique (void) | |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
148 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
149 if (rep->count > 1) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
150 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
151 SparseRep *r = new SparseRep (*rep); |
13985
43cc49c7abd1
Use thread-safe atomic reference counting (GCC and MSVC).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13030
diff
changeset
|
152 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
153 if (--rep->count == 0) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
154 delete rep; |
13985
43cc49c7abd1
Use thread-safe atomic reference counting (GCC and MSVC).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13030
diff
changeset
|
155 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
156 rep = r; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
157 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
158 } |
5164 | 159 |
160 public: | |
161 | |
162 // !!! WARNING !!! -- these should be protected, not public. You | |
163 // should not access these data members directly! | |
164 | |
165 typename Sparse<T>::SparseRep *rep; | |
166 | |
167 dim_vector dimensions; | |
168 | |
169 private: | |
170 | |
171 typename Sparse<T>::SparseRep *nil_rep (void) const | |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
172 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
173 static typename Sparse<T>::SparseRep nr; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
174 return &nr; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
175 } |
5164 | 176 |
177 public: | |
178 | |
179 Sparse (void) | |
13995
8a566473361e
use static storage for Sparse nil rep instead of allocating it with new
John W. Eaton <jwe@octave.org>
parents:
13985
diff
changeset
|
180 : rep (nil_rep ()), dimensions (dim_vector(0,0)) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
181 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
182 rep->count++; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
183 } |
5164 | 184 |
5275 | 185 explicit Sparse (octave_idx_type n) |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
186 : rep (new typename Sparse<T>::SparseRep (n)), |
10512
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
187 dimensions (dim_vector (n, n)) { } |
5164 | 188 |
5275 | 189 explicit Sparse (octave_idx_type nr, octave_idx_type nc) |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
190 : rep (new typename Sparse<T>::SparseRep (nr, nc)), |
10512
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
191 dimensions (dim_vector (nr, nc)) { } |
5164 | 192 |
5275 | 193 explicit Sparse (octave_idx_type nr, octave_idx_type nc, T val); |
5164 | 194 |
5275 | 195 Sparse (const dim_vector& dv, octave_idx_type nz) |
5164 | 196 : rep (new typename Sparse<T>::SparseRep (dv(0), dv(1), nz)), |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
197 dimensions (dv) { } |
5164 | 198 |
5275 | 199 Sparse (octave_idx_type nr, octave_idx_type nc, octave_idx_type nz) |
5164 | 200 : rep (new typename Sparse<T>::SparseRep (nr, nc, nz)), |
10512
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
201 dimensions (dim_vector (nr, nc)) { } |
5164 | 202 |
13030
b646413c3d0e
Make operators do smarter sparse conversions on permutation matrices.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12125
diff
changeset
|
203 // Both SparseMatrix and SparseBoolMatrix need this ctor, and this |
b646413c3d0e
Make operators do smarter sparse conversions on permutation matrices.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12125
diff
changeset
|
204 // is their only common ancestor. |
b646413c3d0e
Make operators do smarter sparse conversions on permutation matrices.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12125
diff
changeset
|
205 explicit Sparse (const PermMatrix& a); |
b646413c3d0e
Make operators do smarter sparse conversions on permutation matrices.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12125
diff
changeset
|
206 |
10514
40c58502a78b
improve conversion & copy ctors of sparse matrix
Jaroslav Hajek <highegg@gmail.com>
parents:
10512
diff
changeset
|
207 // Type conversion case. Preserves capacity (). |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
208 template <class U> |
10515
189274f6c7c4
omissions from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
10514
diff
changeset
|
209 Sparse (const Sparse<U>& a) |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
210 : rep (new typename Sparse<T>::SparseRep (a.rep->nrows, a.rep->ncols, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
211 a.rep->nzmx)), |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
212 dimensions (a.dimensions) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
213 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
214 octave_idx_type nz = a.nnz (); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
215 std::copy (a.rep->d, a.rep->d + nz, rep->d); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
216 copy_or_memcpy (nz, a.rep->r, rep->r); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
217 copy_or_memcpy (rep->ncols + 1, a.rep->c, rep->c); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
218 } |
5164 | 219 |
220 // No type conversion case. | |
221 Sparse (const Sparse<T>& a) | |
10512
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
222 : rep (a.rep), dimensions (a.dimensions) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
223 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
224 rep->count++; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
225 } |
5164 | 226 |
227 public: | |
228 | |
229 Sparse (const dim_vector& dv); | |
230 | |
231 Sparse (const Sparse<T>& a, const dim_vector& dv); | |
232 | |
10479
ded9beac7582
optimize sparse matrix assembly
Jaroslav Hajek <highegg@gmail.com>
parents:
10425
diff
changeset
|
233 Sparse (const Array<T>& a, const idx_vector& r, const idx_vector& c, |
10527
b4d2080b6df7
Replace nzmax by nnz as needed
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
234 octave_idx_type nr = -1, octave_idx_type nc = -1, |
b4d2080b6df7
Replace nzmax by nnz as needed
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
235 bool sum_terms = true, octave_idx_type nzm = -1); |
10479
ded9beac7582
optimize sparse matrix assembly
Jaroslav Hajek <highegg@gmail.com>
parents:
10425
diff
changeset
|
236 |
5164 | 237 // Sparsify a normal matrix |
238 Sparse (const Array<T>& a); | |
239 | |
240 virtual ~Sparse (void); | |
241 | |
7717
ff918ee1a983
Delete idx in Sparse<T> and Array<T> operator =
David Bateman <dbateman@free.fr>
parents:
7620
diff
changeset
|
242 Sparse<T>& operator = (const Sparse<T>& a); |
5164 | 243 |
5604 | 244 // Note that nzmax and capacity are the amount of storage for |
19007
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18084
diff
changeset
|
245 // nonzero elements, while nnz is the actual number of nonzero |
5604 | 246 // terms. |
247 octave_idx_type nzmax (void) const { return rep->length (); } | |
248 octave_idx_type capacity (void) const { return nzmax (); } | |
249 octave_idx_type nnz (void) const { return rep->nnz (); } | |
5164 | 250 |
10425
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
251 // Querying the number of elements (incl. zeros) may overflow the index type, |
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
252 // so don't do it unless you really need it. |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
253 octave_idx_type numel (void) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
254 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
255 return dimensions.safe_numel (); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
256 } |
5164 | 257 |
5275 | 258 octave_idx_type nelem (void) const { return capacity (); } |
259 octave_idx_type length (void) const { return numel (); } | |
5164 | 260 |
5275 | 261 octave_idx_type dim1 (void) const { return dimensions(0); } |
262 octave_idx_type dim2 (void) const { return dimensions(1); } | |
5164 | 263 |
5275 | 264 octave_idx_type rows (void) const { return dim1 (); } |
265 octave_idx_type cols (void) const { return dim2 (); } | |
266 octave_idx_type columns (void) const { return dim2 (); } | |
5164 | 267 |
5275 | 268 octave_idx_type get_row_index (octave_idx_type k) { return ridx (k); } |
269 octave_idx_type get_col_index (octave_idx_type k) | |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
270 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
271 octave_idx_type ret = 0; |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
272 while (cidx (ret+1) < k) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
273 ret++; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
274 return ret; |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
275 } |
10358
72fab01e5d68
improve some size_t queries
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
276 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
277 size_t byte_size (void) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
278 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
279 return (static_cast<size_t>(cols () + 1) * sizeof (octave_idx_type) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
280 + static_cast<size_t> (capacity ()) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
281 * (sizeof (T) + sizeof (octave_idx_type))); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
282 } |
5164 | 283 |
284 dim_vector dims (void) const { return dimensions; } | |
285 | |
286 Sparse<T> squeeze (void) const { return *this; } | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
287 |
5275 | 288 octave_idx_type compute_index (const Array<octave_idx_type>& ra_idx) const; |
5164 | 289 |
5275 | 290 T range_error (const char *fcn, octave_idx_type n) const; |
291 T& range_error (const char *fcn, octave_idx_type n); | |
5164 | 292 |
5275 | 293 T range_error (const char *fcn, octave_idx_type i, octave_idx_type j) const; |
294 T& range_error (const char *fcn, octave_idx_type i, octave_idx_type j); | |
5164 | 295 |
5275 | 296 T range_error (const char *fcn, const Array<octave_idx_type>& ra_idx) const; |
297 T& range_error (const char *fcn, const Array<octave_idx_type>& ra_idx); | |
5164 | 298 |
299 // No checking, even for multiple references, ever. | |
300 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
301 T& xelem (octave_idx_type n) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
302 { |
18084
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
303 octave_idx_type i = n % rows (); |
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
304 octave_idx_type j = n / rows (); |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
305 return xelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
306 } |
5164 | 307 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
308 T xelem (octave_idx_type n) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
309 { |
18084
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
310 octave_idx_type i = n % rows (); |
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
311 octave_idx_type j = n / rows (); |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
312 return xelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
313 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
314 |
5275 | 315 T& xelem (octave_idx_type i, octave_idx_type j) { return rep->elem (i, j); } |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
316 T xelem (octave_idx_type i, octave_idx_type j) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
317 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
318 return rep->celem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
319 } |
5164 | 320 |
5275 | 321 T& xelem (const Array<octave_idx_type>& ra_idx) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
322 { return xelem (compute_index (ra_idx)); } |
5164 | 323 |
5275 | 324 T xelem (const Array<octave_idx_type>& ra_idx) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
325 { return xelem (compute_index (ra_idx)); } |
5164 | 326 |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
327 // FIXME: would be nice to fix this so that we don't |
5164 | 328 // unnecessarily force a copy, but that is not so easy, and I see no |
329 // clean way to do it. | |
330 | |
5275 | 331 T& checkelem (octave_idx_type n) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
332 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
333 if (n < 0 || n >= numel ()) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
334 return range_error ("T& Sparse<T>::checkelem", n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
335 else |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
336 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
337 make_unique (); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
338 return xelem (n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
339 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
340 } |
5164 | 341 |
5275 | 342 T& checkelem (octave_idx_type i, octave_idx_type j) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
343 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
344 if (i < 0 || j < 0 || i >= dim1 () || j >= dim2 ()) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
345 return range_error ("T& Sparse<T>::checkelem", i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
346 else |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
347 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
348 make_unique (); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
349 return xelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
350 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
351 } |
5164 | 352 |
5275 | 353 T& checkelem (const Array<octave_idx_type>& ra_idx) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
354 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
355 octave_idx_type i = compute_index (ra_idx); |
5164 | 356 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
357 if (i < 0) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
358 return range_error ("T& Sparse<T>::checkelem", ra_idx); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
359 else |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
360 return elem (i); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
361 } |
5164 | 362 |
5275 | 363 T& elem (octave_idx_type n) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
364 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
365 make_unique (); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
366 return xelem (n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
367 } |
5164 | 368 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
369 T& elem (octave_idx_type i, octave_idx_type j) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
370 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
371 make_unique (); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
372 return xelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
373 } |
5164 | 374 |
5275 | 375 T& elem (const Array<octave_idx_type>& ra_idx) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
376 { return Sparse<T>::elem (compute_index (ra_idx)); } |
5164 | 377 |
378 #if defined (BOUNDS_CHECKING) | |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
379 T& operator () (octave_idx_type n) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
380 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
381 return checkelem (n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
382 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
383 |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
384 T& operator () (octave_idx_type i, octave_idx_type j) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
385 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
386 return checkelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
387 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
388 |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
389 T& operator () (const Array<octave_idx_type>& ra_idx) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
390 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
391 return checkelem (ra_idx); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
392 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
393 |
5164 | 394 #else |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
395 T& operator () (octave_idx_type n) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
396 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
397 return elem (n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
398 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
399 |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
400 T& operator () (octave_idx_type i, octave_idx_type j) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
401 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
402 return elem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
403 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
404 |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
405 T& operator () (const Array<octave_idx_type>& ra_idx) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
406 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
407 return elem (ra_idx); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
408 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
409 |
5164 | 410 #endif |
411 | |
5275 | 412 T checkelem (octave_idx_type n) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
413 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
414 if (n < 0 || n >= numel ()) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
415 return range_error ("T Sparse<T>::checkelem", n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
416 else |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
417 return xelem (n); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
418 } |
5164 | 419 |
5275 | 420 T checkelem (octave_idx_type i, octave_idx_type j) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
421 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
422 if (i < 0 || j < 0 || i >= dim1 () || j >= dim2 ()) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
423 return range_error ("T Sparse<T>::checkelem", i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
424 else |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
425 return xelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
426 } |
5164 | 427 |
5275 | 428 T checkelem (const Array<octave_idx_type>& ra_idx) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
429 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
430 octave_idx_type i = compute_index (ra_idx); |
5164 | 431 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
432 if (i < 0) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
433 return range_error ("T Sparse<T>::checkelem", ra_idx); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
434 else |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
435 return Sparse<T>::elem (i); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
436 } |
5164 | 437 |
5275 | 438 T elem (octave_idx_type n) const { return xelem (n); } |
5164 | 439 |
5275 | 440 T elem (octave_idx_type i, octave_idx_type j) const { return xelem (i, j); } |
5164 | 441 |
5275 | 442 T elem (const Array<octave_idx_type>& ra_idx) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
443 { return Sparse<T>::elem (compute_index (ra_idx)); } |
5164 | 444 |
445 #if defined (BOUNDS_CHECKING) | |
5275 | 446 T operator () (octave_idx_type n) const { return checkelem (n); } |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
447 T operator () (octave_idx_type i, octave_idx_type j) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
448 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
449 return checkelem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
450 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
451 |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
452 T operator () (const Array<octave_idx_type>& ra_idx) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
453 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
454 return checkelem (ra_idx); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
455 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
456 |
5164 | 457 #else |
5275 | 458 T operator () (octave_idx_type n) const { return elem (n); } |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
459 T operator () (octave_idx_type i, octave_idx_type j) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
460 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
461 return elem (i, j); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
462 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
463 |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
464 T operator () (const Array<octave_idx_type>& ra_idx) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
465 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
466 return elem (ra_idx); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
467 } |
5164 | 468 #endif |
469 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
470 Sparse<T> maybe_compress (bool remove_zeros = false) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
471 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
472 if (remove_zeros) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
473 make_unique (); // Needs to unshare because elements are removed. |
10497
cb7ffe7288f0
improve & fix SparseRep reallocation and compression
Jaroslav Hajek <highegg@gmail.com>
parents:
10490
diff
changeset
|
474 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
475 rep->maybe_compress (remove_zeros); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
476 return (*this); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
477 } |
5164 | 478 |
479 Sparse<T> reshape (const dim_vector& new_dims) const; | |
480 | |
5275 | 481 Sparse<T> permute (const Array<octave_idx_type>& vec, bool inv = false) const; |
5164 | 482 |
5275 | 483 Sparse<T> ipermute (const Array<octave_idx_type>& vec) const |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
484 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
485 return permute (vec, true); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
486 } |
5164 | 487 |
10425
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
488 void resize1 (octave_idx_type n); |
5164 | 489 |
10425
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
490 void resize (octave_idx_type r, octave_idx_type c); |
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
491 |
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
492 void resize (const dim_vector& dv); |
5164 | 493 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
494 void change_capacity (octave_idx_type nz) |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
495 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
496 if (nz < nnz ()) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
497 make_unique (); // Unshare now because elements will be truncated. |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
498 rep->change_length (nz); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
499 } |
5164 | 500 |
5275 | 501 Sparse<T>& insert (const Sparse<T>& a, octave_idx_type r, octave_idx_type c); |
502 Sparse<T>& insert (const Sparse<T>& a, const Array<octave_idx_type>& idx); | |
5164 | 503 |
504 bool is_square (void) const { return (dim1 () == dim2 ()); } | |
505 | |
506 bool is_empty (void) const { return (rows () < 1 && cols () < 1); } | |
507 | |
508 Sparse<T> transpose (void) const; | |
509 | |
510 T* data (void) { make_unique (); return rep->d; } | |
5275 | 511 T& data (octave_idx_type i) { make_unique (); return rep->data (i); } |
5164 | 512 T* xdata (void) { return rep->d; } |
5275 | 513 T& xdata (octave_idx_type i) { return rep->data (i); } |
5164 | 514 |
5275 | 515 T data (octave_idx_type i) const { return rep->data (i); } |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
516 // FIXME: shouldn't this be returning const T*? |
5164 | 517 T* data (void) const { return rep->d; } |
518 | |
5275 | 519 octave_idx_type* ridx (void) { make_unique (); return rep->r; } |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
520 octave_idx_type& ridx (octave_idx_type i) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
521 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
522 make_unique (); return rep->ridx (i); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
523 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
524 |
5275 | 525 octave_idx_type* xridx (void) { return rep->r; } |
526 octave_idx_type& xridx (octave_idx_type i) { return rep->ridx (i); } | |
5164 | 527 |
5275 | 528 octave_idx_type ridx (octave_idx_type i) const { return rep->cridx (i); } |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
529 // FIXME: shouldn't this be returning const octave_idx_type*? |
5275 | 530 octave_idx_type* ridx (void) const { return rep->r; } |
5164 | 531 |
5275 | 532 octave_idx_type* cidx (void) { make_unique (); return rep->c; } |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
533 octave_idx_type& cidx (octave_idx_type i) |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
534 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
535 make_unique (); return rep->cidx (i); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
536 } |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
537 |
5275 | 538 octave_idx_type* xcidx (void) { return rep->c; } |
539 octave_idx_type& xcidx (octave_idx_type i) { return rep->cidx (i); } | |
5164 | 540 |
5275 | 541 octave_idx_type cidx (octave_idx_type i) const { return rep->ccidx (i); } |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
542 // FIXME: shouldn't this be returning const octave_idx_type*? |
5275 | 543 octave_idx_type* cidx (void) const { return rep->c; } |
5164 | 544 |
5275 | 545 octave_idx_type ndims (void) const { return dimensions.length (); } |
5164 | 546 |
10490
fdccd69d26bd
rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents:
10480
diff
changeset
|
547 void delete_elements (const idx_vector& i); |
5164 | 548 |
10490
fdccd69d26bd
rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents:
10480
diff
changeset
|
549 void delete_elements (int dim, const idx_vector& i); |
5164 | 550 |
10490
fdccd69d26bd
rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents:
10480
diff
changeset
|
551 void delete_elements (const idx_vector& i, const idx_vector& j); |
5164 | 552 |
10421
99e9bae2d81e
improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10382
diff
changeset
|
553 Sparse<T> index (const idx_vector& i, bool resize_ok = false) const; |
5164 | 554 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
555 Sparse<T> index (const idx_vector& i, const idx_vector& j, |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
556 bool resize_ok = false) const; |
5164 | 557 |
10512
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
558 void assign (const idx_vector& i, const Sparse<T>& rhs); |
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
559 |
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
560 void assign (const idx_vector& i, const idx_vector& j, const Sparse<T>& rhs); |
aac9f4265048
rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10497
diff
changeset
|
561 |
5164 | 562 void print_info (std::ostream& os, const std::string& prefix) const; |
563 | |
5900 | 564 // Unsafe. These functions exist to support the MEX interface. |
565 // You should not use them anywhere else. | |
566 void *mex_get_data (void) const { return const_cast<T *> (data ()); } | |
567 | |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
568 octave_idx_type *mex_get_ir (void) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
569 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
570 return const_cast<octave_idx_type *> (ridx ()); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
571 } |
5900 | 572 |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
573 octave_idx_type *mex_get_jc (void) const |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
574 { |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
575 return const_cast<octave_idx_type *> (cidx ()); |
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
576 } |
7433 | 577 |
7463
2467639bd8c0
eliminate UNDEFINED sort mode
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
578 Sparse<T> sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const; |
7433 | 579 Sparse<T> sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, |
14792
8483286c0a13
Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14138
diff
changeset
|
580 sortmode mode = ASCENDING) const; |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
581 |
7620
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7602
diff
changeset
|
582 Sparse<T> diag (octave_idx_type k = 0) const; |
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7602
diff
changeset
|
583 |
10716
f7f26094021b
improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
10537
diff
changeset
|
584 // dim = -1 and dim = -2 are special; see Array<T>::cat description. |
10531
2dd8ea8bfd71
basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
10527
diff
changeset
|
585 static Sparse<T> |
2dd8ea8bfd71
basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
10527
diff
changeset
|
586 cat (int dim, octave_idx_type n, const Sparse<T> *sparse_list); |
2dd8ea8bfd71
basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
10527
diff
changeset
|
587 |
10425
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
588 Array<T> array_value (void) const; |
0677c5d80b77
rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents:
10421
diff
changeset
|
589 |
15212
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
590 // Generic any/all test functionality with arbitrary predicate. |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
591 template <class F, bool zero> |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
592 bool test (F fcn) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
593 { |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
594 return any_all_test<F, T, zero> (fcn, data (), nnz ()); |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
595 } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
596 |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
597 // Simpler calls. |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
598 template <class F> |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
599 bool test_any (F fcn) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
600 { return test<F, false> (fcn); } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
601 |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
602 template <class F> |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
603 bool test_all (F fcn) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
604 { return test<F, true> (fcn); } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
605 |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
606 // Overloads for function references. |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
607 bool test_any (bool (&fcn) (T)) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
608 { return test<bool (&) (T), false> (fcn); } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
609 |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
610 bool test_any (bool (&fcn) (const T&)) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
611 { return test<bool (&) (const T&), false> (fcn); } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
612 |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
613 bool test_all (bool (&fcn) (T)) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
614 { return test<bool (&) (T), true> (fcn); } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
615 |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
616 bool test_all (bool (&fcn) (const T&)) const |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
617 { return test<bool (&) (const T&), true> (fcn); } |
4bbd3bbb8912
reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents:
15020
diff
changeset
|
618 |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
619 template <class U, class F> |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
620 Sparse<U> |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
621 map (F fcn) const |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
622 { |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
623 Sparse<U> result; |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
624 U f_zero = fcn (0.); |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
625 |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
626 if (f_zero != 0.) |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
627 { |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
628 octave_idx_type nr = rows (); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
629 octave_idx_type nc = cols (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
630 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
631 result = Sparse<U> (nr, nc, f_zero); |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
632 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
633 for (octave_idx_type j = 0; j < nc; j++) |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
634 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
635 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
636 octave_quit (); |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
637 /* Use data instead of elem for better performance. */ |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
638 result.data (ridx (i) + j * nr) = fcn (data (i)); |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
639 } |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
640 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
641 result.maybe_compress (true); |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
642 } |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
643 else |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
644 { |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
645 octave_idx_type nz = nnz (); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
646 octave_idx_type nr = rows (); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
647 octave_idx_type nc = cols (); |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
648 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
649 result = Sparse<U> (nr, nc, nz); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
650 octave_idx_type ii = 0; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
651 result.cidx (ii) = 0; |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
652 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
653 for (octave_idx_type j = 0; j < nc; j++) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
654 { |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
655 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
656 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
657 U val = fcn (data (i)); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
658 if (val != 0.0) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
659 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
660 result.data (ii) = val; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
661 result.ridx (ii++) = ridx (i); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
662 } |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
663 octave_quit (); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
664 } |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
665 result.cidx (j+1) = ii; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
666 } |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
667 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
668 result.maybe_compress (false); |
7602
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
669 } |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
670 |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
671 return result; |
7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents:
7470
diff
changeset
|
672 } |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
673 |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
674 // Overloads for function references. |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
675 template <class U> |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
676 Sparse<U> |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
677 map (U (&fcn) (T)) const |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
678 { return map<U, U (&) (T)> (fcn); } |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
679 |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
680 template <class U> |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
681 Sparse<U> |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
682 map (U (&fcn) (const T&)) const |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
683 { return map<U, U (&) (const T&)> (fcn); } |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
684 |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
685 bool indices_ok (void) const { return rep->indices_ok (); } |
5164 | 686 }; |
687 | |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
688 template<typename T> |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
689 std::istream& |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
690 read_sparse_matrix (std::istream& is, Sparse<T>& a, |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
691 T (*read_fcn) (std::istream&)) |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
692 { |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
693 octave_idx_type nr = a.rows (); |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
694 octave_idx_type nc = a.cols (); |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
695 octave_idx_type nz = a.nzmax (); |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
696 |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
697 if (nr > 0 && nc > 0) |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
698 { |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
699 octave_idx_type itmp; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
700 octave_idx_type jtmp; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
701 octave_idx_type iold = 0; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
702 octave_idx_type jold = 0; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
703 octave_idx_type ii = 0; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
704 T tmp; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
705 |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
706 a.cidx (0) = 0; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
707 for (octave_idx_type i = 0; i < nz; i++) |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
708 { |
9829
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
709 itmp = 0; jtmp = 0; |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
710 is >> itmp; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
711 itmp--; |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
712 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
713 is >> jtmp; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
714 jtmp--; |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
715 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
716 if (itmp < 0 || itmp >= nr) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
717 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
718 (*current_liboctave_error_handler) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
719 ("invalid sparse matrix: row index = %d out of range", |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
720 itmp + 1); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
721 is.setstate (std::ios::failbit); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
722 goto done; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
723 } |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
724 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
725 if (jtmp < 0 || jtmp >= nc) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
726 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
727 (*current_liboctave_error_handler) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
728 ("invalid sparse matrix: column index = %d out of range", |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
729 jtmp + 1); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
730 is.setstate (std::ios::failbit); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
731 goto done; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
732 } |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
733 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
734 if (jtmp < jold) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
735 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
736 (*current_liboctave_error_handler) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
737 ("invalid sparse matrix: column indices must appear in ascending order"); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
738 is.setstate (std::ios::failbit); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
739 goto done; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
740 } |
9829
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
741 else if (jtmp > jold) |
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
742 { |
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
743 for (octave_idx_type j = jold; j < jtmp; j++) |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
744 a.cidx (j+1) = ii; |
9829
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
745 } |
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
746 else if (itmp < iold) |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
747 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
748 (*current_liboctave_error_handler) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
749 ("invalid sparse matrix: row indices must appear in ascending order in each column"); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
750 is.setstate (std::ios::failbit); |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
751 goto done; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
752 } |
9829
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
753 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
754 iold = itmp; |
9829
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
755 jold = jtmp; |
8fd88cc36fa4
fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
756 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
757 tmp = read_fcn (is); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
758 |
10312
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
759 if (is) |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
760 { |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
761 a.data (ii) = tmp; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
762 a.ridx (ii++) = itmp; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
763 } |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
764 else |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
765 goto done; |
cbc402e64d83
untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
766 } |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
767 |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
768 for (octave_idx_type j = jold; j < nc; j++) |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
769 a.cidx (j+1) = ii; |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
770 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
771 |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
772 done: |
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
773 |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
774 return is; |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
775 } |
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
8950
diff
changeset
|
776 |
5164 | 777 #endif |