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revision 1654, Fri Oct 27 16:58:15 2006 UTC revision 1945, Wed Jul 4 18:07:07 2007 UTC
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1    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Version): 0.99875-4
4    
5            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
6            some dimnames perservation.
7    
8            * R/dsTMatrix.R (t-method): keep dimnames
9            * R/dtTMatrix.R:  ditto
10    
11            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
12            and ncol(.) < 10
13    
14            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
15            from Mutils.h
16    
17            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
18            e.g. in as(<ngCMatrix>, "matrix")
19    
20    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
21    
22            * DESCRIPTION (Version): 0.99875-3 ready to be released.
23    
24            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
25    
26            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
27            that should also work in a future version of R.
28    
29    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
30    
31            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
32    
33            * R/sparseVector.R: more *sparseVector coercions, notably for
34            non - double ones.
35    
36    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
37    
38            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
39              notably the new ones building on the new .Call(.)s:
40    
41            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
42            all 4 of [dlin]gCMatrix_colSums().
43    
44    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
45    
46            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
47            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
48              result
49    
50    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
51    
52            * R/kronecker.R: fix typo (could lead to inf.recursion)
53            * test/simple.R: testing that
54    
55            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
56            method as well (which can have arguments, show() can't).
57    
58    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
59    
60            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
61              added dgCMatrix_colSums for [col,row][Sums,Means]
62    
63    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
64    
65            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
66              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
67              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
68            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
69              class
70            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
71              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
72              row names to store the levels - duh!  Added an example.
73    
74    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * src/Csparse.c (Csparse_validate): check for *repeated* entries
77            thanks to example from Christian Buchta; with a test here:
78            * tests/simple.R:
79    
80    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
81    
82            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
83            of colSums(*, sparseResult = TRUE)
84    
85    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
86    
87            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
88            'na.rm = FALSE' as "everywhere" else in R.
89    
90    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
91    
92            * [r4421] src/CSparse_install.sh: Modify for new organization of
93              CSparse package
94            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
95              SuiteSparse
96            * [r4426] src/Makefile: add ./UFconfig to the include path for
97              compilation
98            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
99            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
100              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
101    
102    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
103    
104            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
105            * R/sparseMatrix.R (prSpMatrix): now gives a message about
106            suppressed column names.
107    
108    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
109    
110            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
111              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
112              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
113              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
114              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
115              Remove warnings after change to const char* CHAR
116    
117    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
118    
119            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
120              type of M_cholmod_ssmult
121    
122    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
123    
124            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
125              src/init.c: Yet another cholmod export - cholmod_ssmult
126    
127    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
128    
129            * NAMESPACE: exported drop0(), since
130            * man/drop0.Rd: I have seen several cases, I really wanted to use
131            it, so our users may want too.
132    
133    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
134    
135            * man/colSums.Rd: separately document colSums() etc, since these
136            have the extra argument 'sparseResult'.
137    
138    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
139    
140            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
141            * man/spMatrix.Rd: docu., including examples
142    
143            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
144            in order to make colMeans() etc fast *and* correct.
145            * R/sparseVector.R (replSPvec): "[<-" functionality for
146            sparseVectors; tested in
147            * tests/simple.R:
148    
149    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
150    
151            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
152            (very) sparse Matrices; output similar to Matlab's print().
153    
154    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
155    
156            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
157            0-based, indices (Jose Quesada <quesada@gmail.com>).
158    
159    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
160    
161            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
162    
163    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
164    
165            * R/Auxiliaries.R (sparsapply): new utility, much faster than
166            tapply1() for large sparse matrices.
167    
168    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
169    
170            * R/Matrix.R (dim<-): reshape now via sparseVector.
171    
172            * R/sparseVector.R: methods and function for
173            * R/AllClass.R: new "sparseVector" class and daughters.
174            * NAMESPACE: export new classes
175    
176    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
177    
178            * DESCRIPTION (Version): 0.99875-1
179            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
180    
181    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
182    
183            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
184            indexing
185            * tests/indexing.R: test set for that.
186    
187    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
188    
189            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
190            entries.
191            * tests/indexing.R(out): add regression test for it
192    
193    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
194    
195            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
196            name for "!" method definitions.
197    
198    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
199    
200            * R/Tsparse.R (intI): new utility, used for "[" :
201                    Cleanup up there, and fixes for duplicated indices - more TODO!
202    
203            * tests/indexing.R(out): more tests
204    
205    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
206    
207            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
208            code that is now part of the R Lapack library.
209    
210            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
211            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
212    
213    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
214    
215            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
216    
217    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
218    
219            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
220            up with extraneous names '0'...'<n-1>'
221    
222    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
223    
224            * R/dgTMatrix.R (mat2dgT): care about NAs
225    
226    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
227    
228            * R/kronecker.R: triangularity preserving methods
229    
230    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
231    
232            * R/kronecker.R: new file collecting kronecker() methods in one
233                    place.  Goal: become much faster!
234    
235    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
236    
237            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
238            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
239            can be much faster.
240    
241            * tests/matprod.R: add regression tests for these (upper & lower).
242    
243    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
244    
245            * R/Matrix.R (diff): method for our Matrices.
246    
247            * R/sparseMatrix.R (isDiagonal): check dim()!
248    
249    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
250    
251            * R/Matrix.R (dim<-): new method for "reshape()" built on a
252            proposal from Tamas Papp.
253    
254    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
255    
256            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
257    
258            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
259            rather define and export  cBind() and rBind() only.
260            --> useRs *must* change code that used to have cbind()/rbind() !!
261    
262            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
263            * R/bind.Rout.save: ditto
264    
265    2007-02-16  Douglas Bates  <bates@r-project.org>
266    
267            * DESCRIPTION (Date, Version): 0.9975-11 with new date
268            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
269            const modifier on declaration of the array 'valid'
270    
271    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
272    
273            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
274    
275    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
276    
277            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
278    
279            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
280            * tests/simple.R: test the above and some of these coercions:
281    
282            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
283                    be careful to avoid infinite recursion, using new coercions in
284            * R/ngCMatrix.R and nsC... and ntC...
285            * R/lsparseMatrix.R: ditto
286    
287            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
288    
289            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
290            * R/Rsparse.R: reactivate .Call()s
291    
292            * tests/Class+Meth.R: a bit more on actual classes
293    
294    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
295    
296            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
297    
298    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
299    
300            * DESCRIPTION (Version): 0.9975-10 to upload
301    
302            * tests/Class+Meth.R (tstMatrixClass): require coercions to
303            specific classes less unconditionally.
304    
305            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
306    
307            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
308    
309            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
310            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
311            R_to_CMatrix segfaults on one platform.
312            Eliminate most coercion method to *specific* classes, and replace
313            with virtual classes coercions.
314    
315    
316    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
317    
318            * src/init.c: export the CHM...._validate() placeholders, since
319            they *are* called.
320    
321            * tests/Class+Meth.R (classCanCoerce): and starting to test
322            all as(<from>, <to>)
323    
324    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
325    
326            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
327            * tests/indexing.R: tested now
328            * tests/indexing.Rout.save: updated
329    
330            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
331            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
332            appropriate.
333    
334            * NAMESPACE: export a trivial
335            * R/Matrix.R: drop() Matrix-method
336    
337            * R/AllClass.R: moved all prototypes to virtual super classes.
338    
339            * R/Rsparse.R: many more coercions to have less exceptions in
340            * tests/Class+Meth.R:
341    
342            * R/Ops.R (Compare): tweak for case with NA
343            * tests/simpl.R: hence another 'FIXME' eliminated
344    
345    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
346    
347            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
348            objects.
349    
350            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
351              and more of "!", "&", "|", all, any; coercions
352    
353            * R/Rsparse.R: many coercions (which enable quite a few other
354            methods), thanks to enhancements in
355            * src/dgCMatrix.c (R_to_CMatrix): new, and
356            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
357            symmetric & triangular and ..RMatrix objects.
358    
359            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
360            renamed file from src/dsTMatrix.c;
361            now dealing with symmetric and triangular Tsparse coercions, both
362            to dense and general.
363    
364    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
365    
366            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
367    
368            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
369            where sensible when the <numeric> is of length > 1.
370    
371    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
372    
373            * R/Matrix.R ([<-): for M[] <- value: fix length
374    
375    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
376    
377            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
378            * R/ndenseMatrix.R: new coercions n* -> l*
379    
380    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
381    
382            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
383    
384            * R/Ops.R ("Logic"): and other "Ops", many updates
385    
386    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
387    
388            * src/Mutils.h (SET_DimNames): new utility
389    
390            * R/Auxiliaries.R (nnzero): improved and now exported via
391    
392            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
393    
394    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
395    
396            * R/diagMatrix.R (!): fix typo.
397    
398    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
399    
400            * R/Auxiliaries.R (as_Csparse): and quite a few others:
401                    allow to pass class definition --> speedup
402            * R/sparseMatrix.R: apply the above
403    
404            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
405    
406            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
407            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
408            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
409    
410            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
411    
412            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
413            and use it for "sparse*" as well, since it's faster than the
414            as_Csparse(.) way.
415    
416    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
417    
418            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
419    
420    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
421    
422            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
423            as method for   M[ ij ] <- v
424            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
425    
426            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
427            FALSE answer
428    
429            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
430            * tests/indexing.R: test it, and some of the above
431    
432    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
433    
434            * R/Auxiliaries.R (is_duplicatedT): new utility
435    
436    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
437    
438            * src/init.c (R_init_Matrix): export cholmod_scale
439    
440    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
441    
442            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
443            base::as.matrix to (x, ...)
444    
445    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
446    
447            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
448            file; start using "Logic", hence
449    
450            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
451            * NAMESPACE: import and export "Logic"
452    
453    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
454    
455            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
456            only needed previously to R version 2.5.0.
457    
458    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
459    
460            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
461    
462            * R/Tsparse.R (replTmat): fix subassignment of triangular
463            * R/Csparse.R (replCmat): ditto
464            * tests/indexing.R: more tests, incl the above fix
465    
466    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
467    
468            * R/Auxiliaries.R (drop0): extend for non CSparse
469            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
470    
471            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
472                    use uplo correctly (!); other places: use uplo_P() macro
473    
474            * R/Csparse.R (replCmat): call diagU2N() when needed
475            * R/Tsparse.R (replTmat): ditto
476    
477            * src/dtCMatrix.c (tCMatrix_validate): new
478            * src/dtTMatrix.c (tTMatrix_validate): new, used in
479            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
480    
481            * R/diagMatrix.R (replDiag): to use in [<-
482    
483    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
484    
485            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
486                    also more general diagU2N().
487    
488    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
489    
490            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
491            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
492    
493    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
494    
495            * tests/bind.R: a few more cases
496            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
497    
498            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
499            * R/ddenseMatrix.R (cbind2/rbind2)
500            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
501            * tests/indexing.R
502            * tests/indexing.Rout.save: updated
503    
504    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
505    
506            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
507            * tests/indexing.R
508    
509    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
510    
511            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
512            align with proper position of "0", i.e., right for integers.
513            argument 'align' by default is "fancy".
514    
515    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
516    
517            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
518            * R/Csparse.R: and fix "Compare" for more cases.
519            * tests/Class+Meth.R: test some of these (m == m, m != m)
520    
521    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
522    
523            * R/lsparseMatrix.R: all() and any() methods
524            * R/ldenseMatrix.R:      ditto
525            * NAMESPACE, R/Matrix.R: ditto
526    
527            * man/all-methods.Rd: document them minimally
528    
529            * tests/simple.R: add a few examples for these
530    
531    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
532    
533            * R/Tsparse.R ([): fix long standing typo in symmetric case
534            * man/dsCMatrix-class.Rd: add example exhibiting the above case
535    
536    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
537    
538            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
539            to LL before converting to a sparse matrix. (The LDL form can be
540            converted to a sparse matrix but it is implicitly a unit
541            triangular matrix and a diagonal matrix overwritten on the diagonal.)
542    
543    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
544    
545            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
546    
547    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
548    
549            * DESCRIPTION (Version): updated -> release 0.9975-7
550            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
551    
552    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
553    
554            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
555    
556    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
557    
558            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
559            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
560            is exactly singular.
561    
562    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
563    
564            * DESCRIPTION (Date): updated -> release 0.9975-6
565    
566    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
567    
568            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
569            now returns symmetric.
570    
571            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
572    
573            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
574            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
575    
576            * R/Auxiliaries.R (.type.kind): added
577    
578    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
579    
580            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
581            running src/CSparse_install.sh
582    
583            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
584    
585    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
586    
587            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
588            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
589    
590            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
591    
592            * tests/Class+Meth.R (tstMatrixClass): now assure
593            the (important in method programming) property :
594    
595                    ###>>  Every "Matrix" is either
596                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
597    
598                    (where "*" stands for "Matrix")
599    
600            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
601    
602            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
603            * tests/validObj.R: checks for "comparison"
604    
605            * R/sparseMatrix.R ([): improved indexing for sparse;
606                    trying to keep <symmetric>[ n, n] symmmetric
607    
608            * tests/indexing.R: indexing for logical sparse now ok
609    
610    
611    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
612    
613            * src/Tsparse.c: use xTsparse_validate() , and hence remove
614    
615            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
616    
617    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
618    
619            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
620    
621            * tests/simple.R: validObject() checking the above.
622    
623            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
624            replacing both dgCMatrix_validate and lgCM*.
625    
626            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
627            fix dimnames setting in other places.
628            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
629    
630    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
631    
632            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
633    
634            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
635            symmetry test, via
636            * R/Auxiliaries.R (.as.dgC.0.factors):
637    
638    2006-11-01  Douglas Bates  <bates@r-project.org>
639    
640            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
641            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
642            <CsparseMatrix>) added
643    
644    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
645    
646            * tests/matprod.R: add a variation of Harri's example
647    
648            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
649            recursive infinitely.
650    
651            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
652    
653            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
654    
655    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
656    
657            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
658            matrix if possible; test m+m == 2*m; now test dgRMatrix.
659            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
660            satisfy the above test.
661    
662  2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
663    
664            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
665    
666          * R/dgCMatrix.R: solve(a, b="missing") based on          * R/dgCMatrix.R: solve(a, b="missing") based on
667          * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with          * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
668          RHS = NULL.          RHS = NULL.

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