This repository has been archived by the owner on Apr 16, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CholmodSupport_8h_source.html
707 lines (705 loc) · 107 KB
/
CholmodSupport_8h_source.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.7"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Eigen: CholmodSupport.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
$(document).ready(function() { init_search(); });
/* @license-end */
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="eigendoxy.css" rel="stylesheet" type="text/css">
<!-- -->
<script type="text/javascript" src="eigen_navtree_hacks.js"></script>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="Eigen_Silly_Professor_64x64.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname"><a href="http://eigen.tuxfamily.org">Eigen</a>
 <span id="projectnumber">3.4.90 (git rev 21cd3fe20990a5ac1d683806f605110962aac3f1)</span>
</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<span id="MSearchSelect" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()"> </span>
<input type="text" id="MSearchField" value="" placeholder="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.7 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
$(document).ready(function(){initNavTree('CholmodSupport_8h_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="headertitle"><div class="title">CholmodSupport.h</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// for linear algebra.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr></span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#ifndef EIGEN_CHOLMODSUPPORT_H</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#define EIGEN_CHOLMODSUPPORT_H</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include "./InternalHeaderCheck.h"</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar> <span class="keyword">struct </span>cholmod_configure_matrix;</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">template</span><> <span class="keyword">struct </span>cholmod_configure_matrix<double> {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">template</span><<span class="keyword">typename</span> CholmodType></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">static</span> <span class="keywordtype">void</span> run(CholmodType& mat) {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> mat.xtype = CHOLMOD_REAL;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> mat.dtype = CHOLMOD_DOUBLE;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> }</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>};</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">template</span><> <span class="keyword">struct </span>cholmod_configure_matrix<std::complex<double> > {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">template</span><<span class="keyword">typename</span> CholmodType></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">static</span> <span class="keywordtype">void</span> run(CholmodType& mat) {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> mat.xtype = CHOLMOD_COMPLEX;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> mat.dtype = CHOLMOD_DOUBLE;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> }</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>};</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">// Other scalar types are not yet supported by Cholmod</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// template<> struct cholmod_configure_matrix<float> {</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// template<typename CholmodType></span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// static void run(CholmodType& mat) {</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// mat.xtype = CHOLMOD_REAL;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// mat.dtype = CHOLMOD_SINGLE;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">// }</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">// };</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">//</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">// template<> struct cholmod_configure_matrix<std::complex<float> > {</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">// template<typename CholmodType></span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment">// static void run(CholmodType& mat) {</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">// mat.xtype = CHOLMOD_COMPLEX;</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">// mat.dtype = CHOLMOD_SINGLE;</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">// }</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">// };</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>} <span class="comment">// namespace internal</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Options_, <span class="keyword">typename</span> StorageIndex_></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572"> 60</a></span>cholmod_sparse <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(<a class="code hl_class" href="classEigen_1_1Ref.html">Ref</a><<a class="code hl_class" href="classEigen_1_1SparseMatrix.html">SparseMatrix<Scalar_,Options_,StorageIndex_></a> > mat)</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>{</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> cholmod_sparse res;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> res.nzmax = mat.nonZeros();</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> res.nrow = mat.rows();</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> res.ncol = mat.cols();</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> res.p = mat.outerIndexPtr();</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> res.i = mat.innerIndexPtr();</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> res.x = mat.valuePtr();</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> res.z = 0;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> res.sorted = 1;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span>(mat.isCompressed())</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> res.packed = 1;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> res.nz = 0;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> res.packed = 0;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> res.nz = mat.innerNonZeroPtr();</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> res.dtype = 0;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> res.stype = -1;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (internal::is_same<StorageIndex_,int>::value)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> res.itype = CHOLMOD_INT;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (internal::is_same<StorageIndex_,SuiteSparse_long>::value)</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> res.itype = CHOLMOD_LONG;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> eigen_assert(<span class="keyword">false</span> && <span class="stringliteral">"Index type not supported yet"</span>);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// setup res.xtype</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> internal::cholmod_configure_matrix<Scalar_>::run(res);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> res.stype = 0;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>}</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Options_, <span class="keyword">typename</span> Index_></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="keyword">const</span> cholmod_sparse viewAsCholmod(<span class="keyword">const</span> SparseMatrix<Scalar_,Options_,Index_>& mat)</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>{</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> cholmod_sparse res = viewAsCholmod(Ref<SparseMatrix<Scalar_,Options_,Index_> >(mat.const_cast_derived()));</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>}</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Options_, <span class="keyword">typename</span> Index_></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="keyword">const</span> cholmod_sparse <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(<span class="keyword">const</span> SparseVector<Scalar_,Options_,Index_>& mat)</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span>{</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> cholmod_sparse res = <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(Ref<SparseMatrix<Scalar_,Options_,Index_> >(mat.const_cast_derived()));</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>}</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Options_, <span class="keyword">typename</span> Index_, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> UpLo></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="namespaceEigen.html#af0a1848d39c84d0b57c1e7cb2f9b370e"> 123</a></span>cholmod_sparse <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(<span class="keyword">const</span> <a class="code hl_class" href="classEigen_1_1SparseSelfAdjointView.html">SparseSelfAdjointView</a><<span class="keyword">const</span> <a class="code hl_class" href="classEigen_1_1SparseMatrix.html">SparseMatrix<Scalar_,Options_,Index_></a>, UpLo>& mat)</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>{</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> cholmod_sparse res = <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(<a class="code hl_class" href="classEigen_1_1Ref.html">Ref</a><<a class="code hl_class" href="classEigen_1_1SparseMatrix.html">SparseMatrix<Scalar_,Options_,Index_></a> >(mat.matrix().const_cast_derived()));</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span>(UpLo==<a class="code hl_enumvalue" href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdafca2ccebb604f171656deb53e8c083c1">Upper</a>) res.stype = 1;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">if</span>(UpLo==<a class="code hl_enumvalue" href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdaf581029282d421eee5aae14238c6f749">Lower</a>) res.stype = -1;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// swap stype for rowmajor matrices (only works for real matrices)</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> EIGEN_STATIC_ASSERT((Options_ & <a class="code hl_variable" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>) == 0 || <a class="code hl_class" href="structEigen_1_1NumTraits.html">NumTraits<Scalar_>::IsComplex</a> == 0, THIS_METHOD_IS_ONLY_FOR_COLUMN_MAJOR_MATRICES);</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">if</span>(Options_ & <a class="code hl_variable" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>) res.stype *=-1;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span>}</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="namespaceEigen.html#a92fe7b595099051fa1d1c443641a6de3"> 139</a></span>cholmod_dense <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(<a class="code hl_class" href="classEigen_1_1MatrixBase.html">MatrixBase<Derived></a>& mat)</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>{</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> EIGEN_STATIC_ASSERT((internal::traits<Derived>::Flags&<a class="code hl_variable" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>)==0,THIS_METHOD_IS_ONLY_FOR_COLUMN_MAJOR_MATRICES);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> Derived::Scalar Scalar;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> cholmod_dense res;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> res.nrow = mat.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>();</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> res.ncol = mat.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a2d768a9877f5f69f49432d447b552bfe">cols</a>();</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> res.nzmax = res.nrow * res.ncol;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> res.d = Derived::IsVectorAtCompileTime ? mat.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a749b057c52245e486a101868d2578a24">derived</a>().size() : mat.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a749b057c52245e486a101868d2578a24">derived</a>().outerStride();</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> res.x = (<span class="keywordtype">void</span>*)(mat.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a749b057c52245e486a101868d2578a24">derived</a>().data());</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> res.z = 0;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> internal::cholmod_configure_matrix<Scalar>::run(res);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>}</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar, <span class="keywordtype">int</span> Flags, <span class="keyword">typename</span> StorageIndex></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="namespaceEigen.html#a2d422271b7edea7b672998eeb3260521"> 160</a></span><a class="code hl_class" href="classEigen_1_1Map.html">Map<SparseMatrix<Scalar,Flags,StorageIndex></a> > <a class="code hl_function" href="namespaceEigen.html#a2d422271b7edea7b672998eeb3260521">viewAsEigen</a>(cholmod_sparse& cm)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span>{</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classEigen_1_1Map.html">Map<SparseMatrix<Scalar,Flags,StorageIndex></a> ></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> (cm.nrow, cm.ncol, <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(cm.p)[cm.ncol],</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(cm.p), <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(cm.i),<span class="keyword">static_cast<</span>Scalar*<span class="keyword">></span>(cm.x) );</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span>}</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="comment">// template specializations for int and long that call the correct cholmod method</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="preprocessor">#define EIGEN_CHOLMOD_SPECIALIZE0(ret, name) \</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="preprocessor"> template<typename StorageIndex_> inline ret cm_ ## name (cholmod_common &Common) { return cholmod_ ## name (&Common); } \</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span><span class="preprocessor"> template<> inline ret cm_ ## name<SuiteSparse_long> (cholmod_common &Common) { return cholmod_l_ ## name (&Common); }</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="preprocessor">#define EIGEN_CHOLMOD_SPECIALIZE1(ret, name, t1, a1) \</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="preprocessor"> template<typename StorageIndex_> inline ret cm_ ## name (t1& a1, cholmod_common &Common) { return cholmod_ ## name (&a1, &Common); } \</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span><span class="preprocessor"> template<> inline ret cm_ ## name<SuiteSparse_long> (t1& a1, cholmod_common &Common) { return cholmod_l_ ## name (&a1, &Common); }</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span>EIGEN_CHOLMOD_SPECIALIZE0(<span class="keywordtype">int</span>, start)</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span>EIGEN_CHOLMOD_SPECIALIZE0(<span class="keywordtype">int</span>, finish)</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>EIGEN_CHOLMOD_SPECIALIZE1(<span class="keywordtype">int</span>, free_factor, cholmod_factor*, L)</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>EIGEN_CHOLMOD_SPECIALIZE1(<span class="keywordtype">int</span>, free_dense, cholmod_dense*, X)</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>EIGEN_CHOLMOD_SPECIALIZE1(<span class="keywordtype">int</span>, free_sparse, cholmod_sparse*, A)</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>EIGEN_CHOLMOD_SPECIALIZE1(cholmod_factor*, analyze, cholmod_sparse, A)</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="keyword">template</span><<span class="keyword">typename</span> StorageIndex_> <span class="keyword">inline</span> cholmod_dense* cm_solve (<span class="keywordtype">int</span> sys, cholmod_factor& L, cholmod_dense& B, cholmod_common &Common) { <span class="keywordflow">return</span> cholmod_solve (sys, &L, &B, &Common); }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="keyword">template</span><> <span class="keyword">inline</span> cholmod_dense* cm_solve<SuiteSparse_long> (<span class="keywordtype">int</span> sys, cholmod_factor& L, cholmod_dense& B, cholmod_common &Common) { <span class="keywordflow">return</span> cholmod_l_solve (sys, &L, &B, &Common); }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="keyword">template</span><<span class="keyword">typename</span> StorageIndex_> <span class="keyword">inline</span> cholmod_sparse* cm_spsolve (<span class="keywordtype">int</span> sys, cholmod_factor& L, cholmod_sparse& B, cholmod_common &Common) { <span class="keywordflow">return</span> cholmod_spsolve (sys, &L, &B, &Common); }</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="keyword">template</span><> <span class="keyword">inline</span> cholmod_sparse* cm_spsolve<SuiteSparse_long> (<span class="keywordtype">int</span> sys, cholmod_factor& L, cholmod_sparse& B, cholmod_common &Common) { <span class="keywordflow">return</span> cholmod_l_spsolve (sys, &L, &B, &Common); }</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="keyword">template</span><<span class="keyword">typename</span> StorageIndex_></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="keyword">inline</span> <span class="keywordtype">int</span> cm_factorize_p (cholmod_sparse* A, <span class="keywordtype">double</span> beta[2], StorageIndex_* fset, std::size_t fsize, cholmod_factor* L, cholmod_common &Common) { <span class="keywordflow">return</span> cholmod_factorize_p (A, beta, fset, fsize, L, &Common); }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="keyword">template</span><></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="keyword">inline</span> <span class="keywordtype">int</span> cm_factorize_p<SuiteSparse_long> (cholmod_sparse* A, <span class="keywordtype">double</span> beta[2], SuiteSparse_long* fset, std::size_t fsize, cholmod_factor* L, cholmod_common &Common) { <span class="keywordflow">return</span> cholmod_l_factorize_p (A, beta, fset, fsize, L, &Common); }</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="preprocessor">#undef EIGEN_CHOLMOD_SPECIALIZE0</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="preprocessor">#undef EIGEN_CHOLMOD_SPECIALIZE1</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span>} <span class="comment">// namespace internal</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="keyword">enum</span> CholmodMode {</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> CholmodAuto, CholmodSimplicialLLt, CholmodSupernodalLLt, CholmodLDLt</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span>};</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="keyword">template</span><<span class="keyword">typename</span> MatrixType_, <span class="keywordtype">int</span> UpLo_, <span class="keyword">typename</span> Derived></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html"> 216</a></span><span class="keyword">class </span><a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a> : <span class="keyword">public</span> <a class="code hl_class" href="classEigen_1_1SparseSolverBase.html">SparseSolverBase</a><Derived></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span>{</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classEigen_1_1SparseSolverBase.html">SparseSolverBase<Derived></a> <a class="code hl_class" href="classEigen_1_1SparseSolverBase.html">Base</a>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">using </span>Base::derived;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">using </span>Base::m_isInitialized;</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">enum</span> { UpLo = UpLo_ };</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::Scalar Scalar;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::RealScalar RealScalar;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">typedef</span> MatrixType CholMatrixType;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::StorageIndex StorageIndex;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> ColsAtCompileTime = MatrixType::ColsAtCompileTime,</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> };</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a>()</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> : m_cholmodFactor(0), m_info(<a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>), m_factorizationIsOk(<span class="keyword">false</span>), m_analysisIsOk(<span class="keyword">false</span>)</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> {</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> EIGEN_STATIC_ASSERT((internal::is_same<double,RealScalar>::value), CHOLMOD_SUPPORTS_DOUBLE_PRECISION_ONLY);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> m_shiftOffset[0] = m_shiftOffset[1] = 0.0;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> internal::cm_start<StorageIndex>(m_cholmod);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> }</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a>(<span class="keyword">const</span> MatrixType& matrix)</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> : m_cholmodFactor(0), m_info(<a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>), m_factorizationIsOk(<span class="keyword">false</span>), m_analysisIsOk(<span class="keyword">false</span>)</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> EIGEN_STATIC_ASSERT((internal::is_same<double,RealScalar>::value), CHOLMOD_SUPPORTS_DOUBLE_PRECISION_ONLY);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> m_shiftOffset[0] = m_shiftOffset[1] = 0.0;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> internal::cm_start<StorageIndex>(m_cholmod);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">compute</a>(matrix);</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> }</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">~CholmodBase</a>()</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> {</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">if</span>(m_cholmodFactor)</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> internal::cm_free_factor<StorageIndex>(m_cholmodFactor, m_cholmod);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> internal::cm_finish<StorageIndex>(m_cholmod);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> }</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">inline</span> StorageIndex cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> internal::convert_index<StorageIndex, Index>(m_cholmodFactor->n); }</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keyword">inline</span> StorageIndex rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> internal::convert_index<StorageIndex, Index>(m_cholmodFactor->n); }</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a1e372842975eec7c20fc40142576f9d6"> 268</a></span> <a class="code hl_enumeration" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a1e372842975eec7c20fc40142576f9d6">info</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> eigen_assert(m_isInitialized && <span class="stringliteral">"Decomposition is not initialized."</span>);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">return</span> m_info;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6"> 275</a></span> Derived& <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">compute</a>(<span class="keyword">const</span> MatrixType& matrix)</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> {</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <a class="code hl_function" href="classEigen_1_1CholmodBase.html#afaef6b0ac26a75ad83dd445c77bc4892">analyzePattern</a>(matrix);</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a0a0f049c294dc9272346bc5ad392226c">factorize</a>(matrix);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">return</span> derived();</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> }</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#afaef6b0ac26a75ad83dd445c77bc4892"> 288</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classEigen_1_1CholmodBase.html#afaef6b0ac26a75ad83dd445c77bc4892">analyzePattern</a>(<span class="keyword">const</span> MatrixType& matrix)</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> {</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">if</span>(m_cholmodFactor)</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> internal::cm_free_factor<StorageIndex>(m_cholmodFactor, m_cholmod);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> m_cholmodFactor = 0;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> }</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> cholmod_sparse A = <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(matrix.template selfadjointView<UpLo>());</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> m_cholmodFactor = internal::cm_analyze<StorageIndex>(A, m_cholmod);</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> this->m_isInitialized = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> this->m_info = <a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> m_analysisIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> m_factorizationIsOk = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> }</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> </div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a0a0f049c294dc9272346bc5ad392226c"> 310</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a0a0f049c294dc9272346bc5ad392226c">factorize</a>(<span class="keyword">const</span> MatrixType& matrix)</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> {</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> eigen_assert(m_analysisIsOk && <span class="stringliteral">"You must first call analyzePattern()"</span>);</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> cholmod_sparse A = <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(matrix.template selfadjointView<UpLo>());</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> internal::cm_factorize_p<StorageIndex>(&A, m_shiftOffset, 0, 0, m_cholmodFactor, m_cholmod);</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="comment">// If the factorization failed, minor is the column at which it did. On success minor == n.</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> this->m_info = (m_cholmodFactor->minor == m_cholmodFactor->n ? <a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a> : <a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> m_factorizationIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> }</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a9ff74a119f7f569c9fd71ebd0e629be5"> 323</a></span> cholmod_common& <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a9ff74a119f7f569c9fd71ebd0e629be5">cholmod</a>() { <span class="keywordflow">return</span> m_cholmod; }</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span><span class="preprocessor"> #ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">template</span><<span class="keyword">typename</span> Rhs,<span class="keyword">typename</span> Dest></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordtype">void</span> _solve_impl(<span class="keyword">const</span> <a class="code hl_class" href="classEigen_1_1MatrixBase.html">MatrixBase<Rhs></a> &b, <a class="code hl_class" href="classEigen_1_1MatrixBase.html">MatrixBase<Dest></a> &dest)<span class="keyword"> const</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> eigen_assert(m_factorizationIsOk && <span class="stringliteral">"The decomposition is not in a valid state for solving, you must first call either compute() or symbolic()/numeric()"</span>);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> size = m_cholmodFactor->n;</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> EIGEN_UNUSED_VARIABLE(size);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> eigen_assert(size==b.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>());</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="comment">// Cholmod needs column-major storage without inner-stride, which corresponds to the default behavior of Ref.</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <a class="code hl_class" href="classEigen_1_1Ref.html">Ref<const Matrix<typename Rhs::Scalar,Dynamic,Dynamic,ColMajor></a> > b_ref(b.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a749b057c52245e486a101868d2578a24">derived</a>());</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> cholmod_dense b_cd = <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(b_ref);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> cholmod_dense* x_cd = internal::cm_solve<StorageIndex>(CHOLMOD_A, *m_cholmodFactor, b_cd, m_cholmod);</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">if</span>(!x_cd)</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> this->m_info = <a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> }</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <span class="comment">// TODO optimize this copy by swapping when possible (be careful with alignment, etc.)</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// NOTE Actually, the copy can be avoided by calling cholmod_solve2 instead of cholmod_solve</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> dest = Matrix<Scalar,Dest::RowsAtCompileTime,Dest::ColsAtCompileTime>::Map(<span class="keyword">reinterpret_cast<</span>Scalar*<span class="keyword">></span>(x_cd->x),b.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>(),b.<a class="code hl_function" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a2d768a9877f5f69f49432d447b552bfe">cols</a>());</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> internal::cm_free_dense<StorageIndex>(x_cd, m_cholmod);</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> }</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keyword">template</span><<span class="keyword">typename</span> RhsDerived, <span class="keyword">typename</span> DestDerived></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordtype">void</span> _solve_impl(<span class="keyword">const</span> SparseMatrixBase<RhsDerived> &b, SparseMatrixBase<DestDerived> &dest)<span class="keyword"> const</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> eigen_assert(m_factorizationIsOk && <span class="stringliteral">"The decomposition is not in a valid state for solving, you must first call either compute() or symbolic()/numeric()"</span>);</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> size = m_cholmodFactor->n;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> EIGEN_UNUSED_VARIABLE(size);</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> eigen_assert(size==b.rows());</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> <span class="comment">// note: cs stands for Cholmod Sparse</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> Ref<SparseMatrix<typename RhsDerived::Scalar,ColMajor,typename RhsDerived::StorageIndex> > b_ref(b.const_cast_derived());</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> cholmod_sparse b_cs = <a class="code hl_function" href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">viewAsCholmod</a>(b_ref);</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> cholmod_sparse* x_cs = internal::cm_spsolve<StorageIndex>(CHOLMOD_A, *m_cholmodFactor, b_cs, m_cholmod);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">if</span>(!x_cs)</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> {</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> this->m_info = <a class="code hl_enumvalue" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> }</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="comment">// TODO optimize this copy by swapping when possible (be careful with alignment, etc.)</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// NOTE cholmod_spsolve in fact just calls the dense solver for blocks of 4 columns at a time (similar to Eigen's sparse solver)</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> dest.derived() = viewAsEigen<typename DestDerived::Scalar,ColMajor,typename DestDerived::StorageIndex>(*x_cs);</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> internal::cm_free_sparse<StorageIndex>(x_cs, m_cholmod);</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> }</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span><span class="preprocessor"> #endif </span><span class="comment">// EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> </div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a3851c9e1f73c0aca2cd6901120c52c64"> 386</a></span> Derived& <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a3851c9e1f73c0aca2cd6901120c52c64">setShift</a>(<span class="keyword">const</span> RealScalar& offset)</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> {</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> m_shiftOffset[0] = double(offset);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">return</span> derived();</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> }</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> </div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a315bc06aca534380e1e40e0492537a3c"> 393</a></span> Scalar <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a315bc06aca534380e1e40e0492537a3c">determinant</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">using </span>std::exp;</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="keywordflow">return</span> exp(<a class="code hl_function" href="classEigen_1_1CholmodBase.html#a74a0d57f33425bff622db5591e6b32b8">logDeterminant</a>());</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> }</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> </div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodBase.html#a74a0d57f33425bff622db5591e6b32b8"> 400</a></span> Scalar <a class="code hl_function" href="classEigen_1_1CholmodBase.html#a74a0d57f33425bff622db5591e6b32b8">logDeterminant</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keyword">using </span>std::log;</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="keyword">using </span>numext::real;</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> eigen_assert(m_factorizationIsOk && <span class="stringliteral">"The decomposition is not in a valid state for solving, you must first call either compute() or symbolic()/numeric()"</span>);</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> RealScalar logDet = 0;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> Scalar *x = <span class="keyword">static_cast<</span>Scalar*<span class="keyword">></span>(m_cholmodFactor->x);</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keywordflow">if</span> (m_cholmodFactor->is_super)</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> {</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="comment">// Supernodal factorization stored as a packed list of dense column-major blocs,</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="comment">// as described by the following structure:</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="comment">// super[k] == index of the first column of the j-th super node</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> StorageIndex *super = <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(m_cholmodFactor->super);</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="comment">// pi[k] == offset to the description of row indices</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> StorageIndex *pi = <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(m_cholmodFactor->pi);</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="comment">// px[k] == offset to the respective dense block</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> StorageIndex *px = <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(m_cholmodFactor->px);</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nb_super_nodes = m_cholmodFactor->nsuper;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> k=0; k < nb_super_nodes; ++k)</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> {</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> StorageIndex ncols = super[k + 1] - super[k];</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> StorageIndex nrows = pi[k + 1] - pi[k];</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <a class="code hl_class" href="classEigen_1_1Map.html">Map<const Array<Scalar,1,Dynamic></a>, 0, <a class="code hl_class" href="classEigen_1_1InnerStride.html">InnerStride<></a> > sk(x + px[k], ncols, <a class="code hl_class" href="classEigen_1_1InnerStride.html">InnerStride<></a>(nrows+1));</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> logDet += sk.real().log().sum();</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> }</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> {</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="comment">// Simplicial factorization stored as standard CSC matrix.</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> StorageIndex *p = <span class="keyword">static_cast<</span>StorageIndex*<span class="keyword">></span>(m_cholmodFactor->p);</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> size = m_cholmodFactor->n;</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> k=0; k<size; ++k)</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> logDet += log(<a class="code hl_function" href="namespaceEigen.html#a192bda9c0cb07ae4edf46a98f6d41590">real</a>( x[p[k]] ));</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> }</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> <span class="keywordflow">if</span> (m_cholmodFactor->is_ll)</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> logDet *= 2.0;</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">return</span> logDet;</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> }</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> </div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">template</span><<span class="keyword">typename</span> Stream></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <span class="keywordtype">void</span> dumpMemory(Stream& <span class="comment">/*s*/</span>)</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> {}</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> </div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keyword">mutable</span> cholmod_common m_cholmod;</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> cholmod_factor* m_cholmodFactor;</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keywordtype">double</span> m_shiftOffset[2];</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keyword">mutable</span> <a class="code hl_enumeration" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> m_info;</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordtype">int</span> m_factorizationIsOk;</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keywordtype">int</span> m_analysisIsOk;</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span>};</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span><span class="keyword">template</span><<span class="keyword">typename</span> MatrixType_, <span class="keywordtype">int</span> UpLo_ = Lower></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodSimplicialLLT.html"> 479</a></span><span class="keyword">class </span><a class="code hl_class" href="classEigen_1_1CholmodSimplicialLLT.html">CholmodSimplicialLLT</a> : <span class="keyword">public</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a><MatrixType_, UpLo_, CholmodSimplicialLLT<MatrixType_, UpLo_> ></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span>{</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase<MatrixType_, UpLo_, CholmodSimplicialLLT></a> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>;</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="keyword">using </span>Base::m_cholmod;</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> </div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> </div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <a class="code hl_class" href="classEigen_1_1CholmodSimplicialLLT.html">CholmodSimplicialLLT</a>() : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>() { init(); }</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> </div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> <a class="code hl_class" href="classEigen_1_1CholmodSimplicialLLT.html">CholmodSimplicialLLT</a>(<span class="keyword">const</span> MatrixType& matrix) : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>()</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> {</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> init();</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> this-><a class="code hl_function" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">compute</a>(matrix);</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> }</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> </div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <a class="code hl_class" href="classEigen_1_1CholmodSimplicialLLT.html">~CholmodSimplicialLLT</a>() {}</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="keywordtype">void</span> init()</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> {</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> m_cholmod.final_asis = 0;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> m_cholmod.supernodal = CHOLMOD_SIMPLICIAL;</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> m_cholmod.final_ll = 1;</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> }</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span>};</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> </div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> </div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span><span class="keyword">template</span><<span class="keyword">typename</span> MatrixType_, <span class="keywordtype">int</span> UpLo_ = Lower></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodSimplicialLDLT.html"> 530</a></span><span class="keyword">class </span><a class="code hl_class" href="classEigen_1_1CholmodSimplicialLDLT.html">CholmodSimplicialLDLT</a> : <span class="keyword">public</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a><MatrixType_, UpLo_, CholmodSimplicialLDLT<MatrixType_, UpLo_> ></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span>{</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase<MatrixType_, UpLo_, CholmodSimplicialLDLT></a> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>;</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keyword">using </span>Base::m_cholmod;</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> </div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> </div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> </div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <a class="code hl_class" href="classEigen_1_1CholmodSimplicialLDLT.html">CholmodSimplicialLDLT</a>() : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>() { init(); }</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> </div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <a class="code hl_class" href="classEigen_1_1CholmodSimplicialLDLT.html">CholmodSimplicialLDLT</a>(<span class="keyword">const</span> MatrixType& matrix) : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>()</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> {</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> init();</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> this-><a class="code hl_function" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">compute</a>(matrix);</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> }</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> </div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <a class="code hl_class" href="classEigen_1_1CholmodSimplicialLDLT.html">~CholmodSimplicialLDLT</a>() {}</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keywordtype">void</span> init()</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> {</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> m_cholmod.final_asis = 1;</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> m_cholmod.supernodal = CHOLMOD_SIMPLICIAL;</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> }</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span>};</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span><span class="keyword">template</span><<span class="keyword">typename</span> MatrixType_, <span class="keywordtype">int</span> UpLo_ = Lower></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodSupernodalLLT.html"> 579</a></span><span class="keyword">class </span><a class="code hl_class" href="classEigen_1_1CholmodSupernodalLLT.html">CholmodSupernodalLLT</a> : <span class="keyword">public</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a><MatrixType_, UpLo_, CholmodSupernodalLLT<MatrixType_, UpLo_> ></div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span>{</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase<MatrixType_, UpLo_, CholmodSupernodalLLT></a> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>;</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="keyword">using </span>Base::m_cholmod;</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> </div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> </div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> </div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <a class="code hl_class" href="classEigen_1_1CholmodSupernodalLLT.html">CholmodSupernodalLLT</a>() : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>() { init(); }</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> </div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> <a class="code hl_class" href="classEigen_1_1CholmodSupernodalLLT.html">CholmodSupernodalLLT</a>(<span class="keyword">const</span> MatrixType& matrix) : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>()</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> {</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> init();</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> this-><a class="code hl_function" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">compute</a>(matrix);</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> }</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <a class="code hl_class" href="classEigen_1_1CholmodSupernodalLLT.html">~CholmodSupernodalLLT</a>() {}</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keywordtype">void</span> init()</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> {</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> m_cholmod.final_asis = 1;</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> m_cholmod.supernodal = CHOLMOD_SUPERNODAL;</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> }</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span>};</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> </div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span><span class="keyword">template</span><<span class="keyword">typename</span> MatrixType_, <span class="keywordtype">int</span> UpLo_ = Lower></div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"><a class="line" href="classEigen_1_1CholmodDecomposition.html"> 630</a></span><span class="keyword">class </span><a class="code hl_class" href="classEigen_1_1CholmodDecomposition.html">CholmodDecomposition</a> : <span class="keyword">public</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase</a><MatrixType_, UpLo_, CholmodDecomposition<MatrixType_, UpLo_> ></div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span>{</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">CholmodBase<MatrixType_, UpLo_, CholmodDecomposition></a> <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>;</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <span class="keyword">using </span>Base::m_cholmod;</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> </div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> </div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> </div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> <a class="code hl_class" href="classEigen_1_1CholmodDecomposition.html">CholmodDecomposition</a>() : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>() { init(); }</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> </div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> <a class="code hl_class" href="classEigen_1_1CholmodDecomposition.html">CholmodDecomposition</a>(<span class="keyword">const</span> MatrixType& matrix) : <a class="code hl_class" href="classEigen_1_1CholmodBase.html">Base</a>()</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> {</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> init();</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> this-><a class="code hl_function" href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">compute</a>(matrix);</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> }</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> </div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> <a class="code hl_class" href="classEigen_1_1CholmodDecomposition.html">~CholmodDecomposition</a>() {}</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> </div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> <span class="keywordtype">void</span> setMode(CholmodMode mode)</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> {</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keywordflow">switch</span>(mode)</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> {</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <span class="keywordflow">case</span> CholmodAuto:</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> m_cholmod.final_asis = 1;</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> m_cholmod.supernodal = CHOLMOD_AUTO;</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> <span class="keywordflow">case</span> CholmodSimplicialLLt:</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> m_cholmod.final_asis = 0;</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> m_cholmod.supernodal = CHOLMOD_SIMPLICIAL;</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> m_cholmod.final_ll = 1;</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <span class="keywordflow">case</span> CholmodSupernodalLLt:</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> m_cholmod.final_asis = 1;</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> m_cholmod.supernodal = CHOLMOD_SUPERNODAL;</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keywordflow">case</span> CholmodLDLt:</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> m_cholmod.final_asis = 1;</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> m_cholmod.supernodal = CHOLMOD_SIMPLICIAL;</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> }</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> }</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> <span class="keywordtype">void</span> init()</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> {</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> m_cholmod.final_asis = 1;</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> m_cholmod.supernodal = CHOLMOD_AUTO;</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> }</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span>};</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> </div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span>} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> </div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span><span class="preprocessor">#endif </span><span class="comment">// EIGEN_CHOLMODSUPPORT_H</span></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html"><div class="ttname"><a href="classEigen_1_1CholmodBase.html">Eigen::CholmodBase</a></div><div class="ttdoc">The base class for the direct Cholesky factorization of Cholmod.</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:217</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a0a0f049c294dc9272346bc5ad392226c"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a0a0f049c294dc9272346bc5ad392226c">Eigen::CholmodBase::factorize</a></div><div class="ttdeci">void factorize(const MatrixType &matrix)</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:310</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a1e372842975eec7c20fc40142576f9d6"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a1e372842975eec7c20fc40142576f9d6">Eigen::CholmodBase::info</a></div><div class="ttdeci">ComputationInfo info() const</div><div class="ttdoc">Reports whether previous computation was successful.</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:268</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a315bc06aca534380e1e40e0492537a3c"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a315bc06aca534380e1e40e0492537a3c">Eigen::CholmodBase::determinant</a></div><div class="ttdeci">Scalar determinant() const</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:393</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a3851c9e1f73c0aca2cd6901120c52c64"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a3851c9e1f73c0aca2cd6901120c52c64">Eigen::CholmodBase::setShift</a></div><div class="ttdeci">Derived & setShift(const RealScalar &offset)</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:386</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a49d059d33c3c3c5f098136ad673f5ec6"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a49d059d33c3c3c5f098136ad673f5ec6">Eigen::CholmodBase::compute</a></div><div class="ttdeci">Derived & compute(const MatrixType &matrix)</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:275</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a74a0d57f33425bff622db5591e6b32b8"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a74a0d57f33425bff622db5591e6b32b8">Eigen::CholmodBase::logDeterminant</a></div><div class="ttdeci">Scalar logDeterminant() const</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:400</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_a9ff74a119f7f569c9fd71ebd0e629be5"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#a9ff74a119f7f569c9fd71ebd0e629be5">Eigen::CholmodBase::cholmod</a></div><div class="ttdeci">cholmod_common & cholmod()</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:323</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodBase_html_afaef6b0ac26a75ad83dd445c77bc4892"><div class="ttname"><a href="classEigen_1_1CholmodBase.html#afaef6b0ac26a75ad83dd445c77bc4892">Eigen::CholmodBase::analyzePattern</a></div><div class="ttdeci">void analyzePattern(const MatrixType &matrix)</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:288</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodDecomposition_html"><div class="ttname"><a href="classEigen_1_1CholmodDecomposition.html">Eigen::CholmodDecomposition</a></div><div class="ttdoc">A general Cholesky factorization and solver based on Cholmod.</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:631</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodSimplicialLDLT_html"><div class="ttname"><a href="classEigen_1_1CholmodSimplicialLDLT.html">Eigen::CholmodSimplicialLDLT</a></div><div class="ttdoc">A simplicial direct Cholesky (LDLT) factorization and solver based on Cholmod.</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:531</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodSimplicialLLT_html"><div class="ttname"><a href="classEigen_1_1CholmodSimplicialLLT.html">Eigen::CholmodSimplicialLLT</a></div><div class="ttdoc">A simplicial direct Cholesky (LLT) factorization and solver based on Cholmod.</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:480</div></div>
<div class="ttc" id="aclassEigen_1_1CholmodSupernodalLLT_html"><div class="ttname"><a href="classEigen_1_1CholmodSupernodalLLT.html">Eigen::CholmodSupernodalLLT</a></div><div class="ttdoc">A supernodal Cholesky (LLT) factorization and solver based on Cholmod.</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:580</div></div>
<div class="ttc" id="aclassEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4_html_a2d768a9877f5f69f49432d447b552bfe"><div class="ttname"><a href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a2d768a9877f5f69f49432d447b552bfe">Eigen::DenseCoeffsBase< Derived, DirectWriteAccessors >::cols</a></div><div class="ttdeci">EIGEN_CONSTEXPR Index cols() const EIGEN_NOEXCEPT</div><div class="ttdef"><b>Definition</b> EigenBase.h:65</div></div>
<div class="ttc" id="aclassEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4_html_a749b057c52245e486a101868d2578a24"><div class="ttname"><a href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a749b057c52245e486a101868d2578a24">Eigen::DenseCoeffsBase< Derived, DirectWriteAccessors >::derived</a></div><div class="ttdeci">Derived & derived()</div><div class="ttdef"><b>Definition</b> EigenBase.h:48</div></div>
<div class="ttc" id="aclassEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4_html_ac22eb0695d00edd7d4a3b2d0a98b81c2"><div class="ttname"><a href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">Eigen::DenseCoeffsBase< Derived, DirectWriteAccessors >::rows</a></div><div class="ttdeci">EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT</div><div class="ttdef"><b>Definition</b> EigenBase.h:62</div></div>
<div class="ttc" id="aclassEigen_1_1InnerStride_html"><div class="ttname"><a href="classEigen_1_1InnerStride.html">Eigen::InnerStride</a></div><div class="ttdoc">Convenience specialization of Stride to specify only an inner stride See class Map for some examples.</div><div class="ttdef"><b>Definition</b> Stride.h:102</div></div>
<div class="ttc" id="aclassEigen_1_1Map_html"><div class="ttname"><a href="classEigen_1_1Map.html">Eigen::Map</a></div><div class="ttdoc">A matrix or vector expression mapping an existing array of data.</div><div class="ttdef"><b>Definition</b> Map.h:98</div></div>
<div class="ttc" id="aclassEigen_1_1MatrixBase_html"><div class="ttname"><a href="classEigen_1_1MatrixBase.html">Eigen::MatrixBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and expressions.</div><div class="ttdef"><b>Definition</b> MatrixBase.h:52</div></div>
<div class="ttc" id="aclassEigen_1_1Ref_html"><div class="ttname"><a href="classEigen_1_1Ref.html">Eigen::Ref</a></div><div class="ttdoc">A matrix or vector expression mapping an existing expression.</div><div class="ttdef"><b>Definition</b> Ref.h:285</div></div>
<div class="ttc" id="aclassEigen_1_1SparseMatrix_html"><div class="ttname"><a href="classEigen_1_1SparseMatrix.html">Eigen::SparseMatrix</a></div><div class="ttdoc">A versatible sparse matrix representation.</div><div class="ttdef"><b>Definition</b> SparseMatrix.h:125</div></div>
<div class="ttc" id="aclassEigen_1_1SparseSelfAdjointView_html"><div class="ttname"><a href="classEigen_1_1SparseSelfAdjointView.html">Eigen::SparseSelfAdjointView</a></div><div class="ttdoc">Pseudo expression to manipulate a triangular sparse matrix as a selfadjoint matrix.</div><div class="ttdef"><b>Definition</b> SparseSelfAdjointView.h:47</div></div>
<div class="ttc" id="aclassEigen_1_1SparseSolverBase_html"><div class="ttname"><a href="classEigen_1_1SparseSolverBase.html">Eigen::SparseSolverBase</a></div><div class="ttdoc">A base class for sparse solvers.</div><div class="ttdef"><b>Definition</b> SparseSolverBase.h:70</div></div>
<div class="ttc" id="agroup__enums_html_ga85fad7b87587764e5cf6b513a9e0ee5e"><div class="ttname"><a href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">Eigen::ComputationInfo</a></div><div class="ttdeci">ComputationInfo</div><div class="ttdef"><b>Definition</b> Constants.h:444</div></div>
<div class="ttc" id="agroup__enums_html_gga39e3366ff5554d731e7dc8bb642f83cdaf581029282d421eee5aae14238c6f749"><div class="ttname"><a href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdaf581029282d421eee5aae14238c6f749">Eigen::Lower</a></div><div class="ttdeci">@ Lower</div><div class="ttdef"><b>Definition</b> Constants.h:211</div></div>
<div class="ttc" id="agroup__enums_html_gga39e3366ff5554d731e7dc8bb642f83cdafca2ccebb604f171656deb53e8c083c1"><div class="ttname"><a href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdafca2ccebb604f171656deb53e8c083c1">Eigen::Upper</a></div><div class="ttdeci">@ Upper</div><div class="ttdef"><b>Definition</b> Constants.h:213</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">Eigen::NumericalIssue</a></div><div class="ttdeci">@ NumericalIssue</div><div class="ttdef"><b>Definition</b> Constants.h:448</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Eigen::Success</a></div><div class="ttdeci">@ Success</div><div class="ttdef"><b>Definition</b> Constants.h:446</div></div>
<div class="ttc" id="agroup__flags_html_gae4f56c2a60bbe4bd2e44c5b19cbe8762"><div class="ttname"><a href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition</b> Constants.h:68</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a192bda9c0cb07ae4edf46a98f6d41590"><div class="ttname"><a href="namespaceEigen.html#a192bda9c0cb07ae4edf46a98f6d41590">Eigen::real</a></div><div class="ttdeci">const Eigen::CwiseUnaryOp< Eigen::internal::scalar_real_op< typename Derived::Scalar >, const Derived > real(const Eigen::ArrayBase< Derived > &x)</div></div>
<div class="ttc" id="anamespaceEigen_html_a2d422271b7edea7b672998eeb3260521"><div class="ttname"><a href="namespaceEigen.html#a2d422271b7edea7b672998eeb3260521">Eigen::viewAsEigen</a></div><div class="ttdeci">Map< SparseMatrix< Scalar, Flags, StorageIndex > > viewAsEigen(cholmod_sparse &cm)</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:160</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition</b> Meta.h:82</div></div>
<div class="ttc" id="anamespaceEigen_html_a7794e77d4be556d1c965842e227bd572"><div class="ttname"><a href="namespaceEigen.html#a7794e77d4be556d1c965842e227bd572">Eigen::viewAsCholmod</a></div><div class="ttdeci">cholmod_sparse viewAsCholmod(Ref< SparseMatrix< Scalar_, Options_, StorageIndex_ > > mat)</div><div class="ttdef"><b>Definition</b> CholmodSupport.h:60</div></div>
<div class="ttc" id="astructEigen_1_1NumTraits_html"><div class="ttname"><a href="structEigen_1_1NumTraits.html">Eigen::NumTraits</a></div><div class="ttdoc">Holds information about the various numeric (i.e. scalar) types allowed by Eigen.</div><div class="ttdef"><b>Definition</b> NumTraits.h:231</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_a62d91f57b5fefafb116d3f5c1ce792a.html">Eigen</a></li><li class="navelem"><a class="el" href="dir_f84311377820247c2dbcf5d6a63ab308.html">src</a></li><li class="navelem"><a class="el" href="dir_b5a4a26970d693ae603cf11c9041c3c5.html">CholmodSupport</a></li><li class="navelem"><b>CholmodSupport.h</b></li>
<li class="footer">Generated on Tue Jul 11 2023 17:09:59 for Eigen by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.7 </li>
</ul>
</div>
</body>
</html>