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[matrix] Log of /pkg/Matrix/R/sparseQR.R
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Log of /pkg/Matrix/R/sparseQR.R

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Revision 3115 - (view) (download) (annotate) - [select for diffs]
Modified Tue May 19 16:34:46 2015 UTC (4 years, 4 months ago) by mmaechler
File length: 6128 byte(s)
Diff to previous 3046
lu() and qr() now keep dimnames, i.e. propagate them to the factorization, at least for sparse Matrices; not quite ok for sparseQR yet

Revision 3046 - (view) (download) (annotate) - [select for diffs]
Modified Mon Feb 16 14:40:37 2015 UTC (4 years, 7 months ago) by mmaechler
File length: 5247 byte(s)
Diff to previous 2932
eliminate unused assignments (from "R-devel CMD check")

Revision 2932 - (view) (download) (annotate) - [select for diffs]
Modified Sun Nov 24 15:38:09 2013 UTC (5 years, 9 months ago) by mmaechler
File length: 5212 byte(s)
Diff to previous 2862
qr.coef(), qr.fitted, and qr.resid also work with sparse RHS y

Revision 2862 - (view) (download) (annotate) - [select for diffs]
Modified Mon Dec 31 14:38:40 2012 UTC (6 years, 8 months ago) by mmaechler
File length: 4606 byte(s)
Diff to previous 2855
cosmetic; more qr(<rank deficient>) examples

Revision 2855 - (view) (download) (annotate) - [select for diffs]
Modified Fri Dec 7 07:44:54 2012 UTC (6 years, 9 months ago) by mmaechler
File length: 4168 byte(s)
Diff to previous 2854
new isSeq(i, n) ( <==> identical(i, 0:n) ) primitive; qr.qy(qq,y) now returns "vector" when y is one

Revision 2854 - (view) (download) (annotate) - [select for diffs]
Modified Thu Nov 22 07:54:41 2012 UTC (6 years, 9 months ago) by mmaechler
File length: 4554 byte(s)
Diff to previous 2736
qr(<sparse>) --> <sparseQR> : finally address the structurally rank-deficient case where cs_sqr() produces "spurious" extra rows in Q i.e. V, and R; add checking code for that case

Revision 2736 - (view) (download) (annotate) - [select for diffs]
Modified Sat Oct 22 21:41:13 2011 UTC (7 years, 11 months ago) by mmaechler
File length: 4022 byte(s)
Diff to previous 2733
add  qr.qt?y(<sparseQR>, <sparseMatrix>) methods for Terry

Revision 2733 - (view) (download) (annotate) - [select for diffs]
Modified Sat Oct 22 19:54:53 2011 UTC (7 years, 11 months ago) by mmaechler
File length: 3654 byte(s)
Diff to previous 2688
mention options("Matrix.quiet" = TRUE) for qr.R()

Revision 2688 - (view) (download) (annotate) - [select for diffs]
Modified Sat Aug 6 15:33:33 2011 UTC (8 years, 1 month ago) by mmaechler
File length: 3593 byte(s)
Diff to previous 2586
 "[<-" : now also replTmat calls into Csparse_subassign for large replacement region

Revision 2586 - (view) (download) (annotate) - [select for diffs]
Modified Sun Jul 25 02:32:06 2010 UTC (9 years, 1 month ago) by mmaechler
File length: 3539 byte(s)
Diff to previous 2327
move Matrix/ directory "down"

Revision 2327 - (view) (download) (annotate) - [select for diffs]
Modified Wed Jan 28 08:46:07 2009 UTC (10 years, 7 months ago) by mmaechler
Original Path: pkg/R/sparseQR.R
File length: 3539 byte(s)
Diff to previous 2072
miscellaneous; some relating to SPQR

Revision 2072 - (view) (download) (annotate) - [select for diffs]
Modified Wed Sep 26 16:16:13 2007 UTC (11 years, 11 months ago) by maechler
Original Path: pkg/R/sparseQR.R
File length: 3440 byte(s)
Diff to previous 1436
rcond() and qr.R() - unfinished (need TESTING; see FIXME)

Revision 1436 - (view) (download) (annotate) - [select for diffs]
Modified Thu Aug 24 18:22:39 2006 UTC (13 years ago) by bates
Original Path: pkg/R/sparseQR.R
File length: 3017 byte(s)
Diff to previous 1407
Use dup_mMatrix_as_dgeMatrix

Revision 1407 - (view) (download) (annotate) - [select for diffs]
Modified Mon Aug 21 15:24:47 2006 UTC (13 years, 1 month ago) by maechler
Original Path: pkg/R/sparseQR.R
File length: 3075 byte(s)
Diff to previous 1402
rename class "LU" to "denseLU" and make "LU" virtual

Revision 1402 - (view) (download) (annotate) - [select for diffs]
Modified Sun Aug 20 16:15:38 2006 UTC (13 years, 1 month ago) by bates
Original Path: pkg/R/sparseQR.R
File length: 3074 byte(s)
Diff to previous 1396
Return correct # of coefs; fix cut-and-paste errors

Revision 1396 - (view) (download) (annotate) - [select for diffs]
Added Sun Aug 20 03:17:19 2006 UTC (13 years, 1 month ago) by bates
Original Path: pkg/R/sparseQR.R
File length: 2929 byte(s)
Added methods for sparseQR for qr.qy, qr.qty, qr.coef, qr.resid and qr.fitted

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