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revision 1647, Mon Oct 23 12:36:27 2006 UTC revision 1877, Tue Jun 5 17:06:34 2007 UTC
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1    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
2    
3            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
4              SuiteSparse
5            * [r4426] src/Makefile: add ./UFconfig to the include path for
6              compilation
7            * [r4427] src/cs.c, src/cs.h: update to CSparse version 2.2.0
8            * [r4428] inst/doc/UFsparse/* src/AMD/* src/CHOLMOD/*
9              src/COLAMD/* src/UFconfig/UFconfig.h: Update to version 3.0.0 of
10              SuiteSparse
11    
12    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
13    
14            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
15            * R/sparseMatrix.R (prSpMatrix): now gives a message about
16            suppressed column names.
17    
18    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
19    
20            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
21              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
22              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
23              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
24              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
25              Remove warnings after change to const char* CHAR
26    
27    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
28    
29            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
30              type of M_cholmod_ssmult
31    
32    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
33    
34            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
35              src/init.c: Yet another cholmod export - cholmod_ssmult
36    
37    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
38    
39            * NAMESPACE: exported drop0(), since
40            * man/drop0.Rd: I have seen several cases, I really wanted to use
41            it, so our users may want too.
42    
43    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
44    
45            * man/colSums.Rd: separately document colSums() etc, since these
46            have the extra argument 'sparseResult'.
47    
48    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
49    
50            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
51            * man/spMatrix.Rd: docu., including examples
52    
53            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
54            in order to make colMeans() etc fast *and* correct.
55            * R/sparseVector.R (replSPvec): "[<-" functionality for
56            sparseVectors; tested in
57            * tests/simple.R:
58    
59    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
60    
61            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
62            (very) sparse Matrices; output similar to Matlab's print().
63    
64    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
65    
66            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
67            0-based, indices (Jose Quesada <quesada@gmail.com>).
68    
69    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
70    
71            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
72    
73    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
74    
75            * R/Auxiliaries.R (sparsapply): new utility, much faster than
76            tapply1() for large sparse matrices.
77    
78    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
79    
80            * R/Matrix.R (dim<-): reshape now via sparseVector.
81    
82            * R/sparseVector.R: methods and function for
83            * R/AllClass.R: new "sparseVector" class and daughters.
84            * NAMESPACE: export new classes
85    
86    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
87    
88            * DESCRIPTION (Version): 0.99875-1
89            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
90    
91    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
92    
93            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
94            indexing
95            * tests/indexing.R: test set for that.
96    
97    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
98    
99            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
100            entries.
101            * tests/indexing.R(out): add regression test for it
102    
103    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
104    
105            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
106            name for "!" method definitions.
107    
108    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
109    
110            * R/Tsparse.R (intI): new utility, used for "[" :
111                    Cleanup up there, and fixes for duplicated indices - more TODO!
112    
113            * tests/indexing.R(out): more tests
114    
115    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
116    
117            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
118            code that is now part of the R Lapack library.
119    
120            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
121            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
122    
123    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
124    
125            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
126    
127    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
128    
129            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
130            up with extraneous names '0'...'<n-1>'
131    
132    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
133    
134            * R/dgTMatrix.R (mat2dgT): care about NAs
135    
136    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
137    
138            * R/kronecker.R: triangularity preserving methods
139    
140    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
141    
142            * R/kronecker.R: new file collecting kronecker() methods in one
143                    place.  Goal: become much faster!
144    
145    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
146    
147            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
148            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
149            can be much faster.
150    
151            * tests/matprod.R: add regression tests for these (upper & lower).
152    
153    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
154    
155            * R/Matrix.R (diff): method for our Matrices.
156    
157            * R/sparseMatrix.R (isDiagonal): check dim()!
158    
159    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
160    
161            * R/Matrix.R (dim<-): new method for "reshape()" built on a
162            proposal from Tamas Papp.
163    
164    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
165    
166            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
167    
168            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
169            rather define and export  cBind() and rBind() only.
170            --> useRs *must* change code that used to have cbind()/rbind() !!
171    
172            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
173            * R/bind.Rout.save: ditto
174    
175    2007-02-16  Douglas Bates  <bates@r-project.org>
176    
177            * DESCRIPTION (Date, Version): 0.9975-11 with new date
178            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
179            const modifier on declaration of the array 'valid'
180    
181    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
182    
183            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
184    
185    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
186    
187            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
188    
189            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
190            * tests/simple.R: test the above and some of these coercions:
191    
192            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
193                    be careful to avoid infinite recursion, using new coercions in
194            * R/ngCMatrix.R and nsC... and ntC...
195            * R/lsparseMatrix.R: ditto
196    
197            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
198    
199            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
200            * R/Rsparse.R: reactivate .Call()s
201    
202            * tests/Class+Meth.R: a bit more on actual classes
203    
204    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
205    
206            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
207    
208    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
209    
210            * DESCRIPTION (Version): 0.9975-10 to upload
211    
212            * tests/Class+Meth.R (tstMatrixClass): require coercions to
213            specific classes less unconditionally.
214    
215            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
216    
217            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
218    
219            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
220            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
221            R_to_CMatrix segfaults on one platform.
222            Eliminate most coercion method to *specific* classes, and replace
223            with virtual classes coercions.
224    
225    
226    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
227    
228            * src/init.c: export the CHM...._validate() placeholders, since
229            they *are* called.
230    
231            * tests/Class+Meth.R (classCanCoerce): and starting to test
232            all as(<from>, <to>)
233    
234    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
235    
236            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
237            * tests/indexing.R: tested now
238            * tests/indexing.Rout.save: updated
239    
240            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
241            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
242            appropriate.
243    
244            * NAMESPACE: export a trivial
245            * R/Matrix.R: drop() Matrix-method
246    
247            * R/AllClass.R: moved all prototypes to virtual super classes.
248    
249            * R/Rsparse.R: many more coercions to have less exceptions in
250            * tests/Class+Meth.R:
251    
252            * R/Ops.R (Compare): tweak for case with NA
253            * tests/simpl.R: hence another 'FIXME' eliminated
254    
255    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
256    
257            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
258            objects.
259    
260            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
261              and more of "!", "&", "|", all, any; coercions
262    
263            * R/Rsparse.R: many coercions (which enable quite a few other
264            methods), thanks to enhancements in
265            * src/dgCMatrix.c (R_to_CMatrix): new, and
266            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
267            symmetric & triangular and ..RMatrix objects.
268    
269            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
270            renamed file from src/dsTMatrix.c;
271            now dealing with symmetric and triangular Tsparse coercions, both
272            to dense and general.
273    
274    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
275    
276            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
277    
278            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
279            where sensible when the <numeric> is of length > 1.
280    
281    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
282    
283            * R/Matrix.R ([<-): for M[] <- value: fix length
284    
285    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
286    
287            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
288            * R/ndenseMatrix.R: new coercions n* -> l*
289    
290    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
291    
292            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
293    
294            * R/Ops.R ("Logic"): and other "Ops", many updates
295    
296    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
297    
298            * src/Mutils.h (SET_DimNames): new utility
299    
300            * R/Auxiliaries.R (nnzero): improved and now exported via
301    
302            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
303    
304    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
305    
306            * R/diagMatrix.R (!): fix typo.
307    
308    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
309    
310            * R/Auxiliaries.R (as_Csparse): and quite a few others:
311                    allow to pass class definition --> speedup
312            * R/sparseMatrix.R: apply the above
313    
314            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
315    
316            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
317            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
318            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
319    
320            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
321    
322            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
323            and use it for "sparse*" as well, since it's faster than the
324            as_Csparse(.) way.
325    
326    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
327    
328            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
329    
330    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
331    
332            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
333            as method for   M[ ij ] <- v
334            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
335    
336            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
337            FALSE answer
338    
339            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
340            * tests/indexing.R: test it, and some of the above
341    
342    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
343    
344            * R/Auxiliaries.R (is_duplicatedT): new utility
345    
346    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
347    
348            * src/init.c (R_init_Matrix): export cholmod_scale
349    
350    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
351    
352            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
353            base::as.matrix to (x, ...)
354    
355    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
356    
357            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
358            file; start using "Logic", hence
359    
360            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
361            * NAMESPACE: import and export "Logic"
362    
363    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
364    
365            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
366            only needed previously to R version 2.5.0.
367    
368    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
369    
370            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
371    
372            * R/Tsparse.R (replTmat): fix subassignment of triangular
373            * R/Csparse.R (replCmat): ditto
374            * tests/indexing.R: more tests, incl the above fix
375    
376    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
377    
378            * R/Auxiliaries.R (drop0): extend for non CSparse
379            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
380    
381            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
382                    use uplo correctly (!); other places: use uplo_P() macro
383    
384            * R/Csparse.R (replCmat): call diagU2N() when needed
385            * R/Tsparse.R (replTmat): ditto
386    
387            * src/dtCMatrix.c (tCMatrix_validate): new
388            * src/dtTMatrix.c (tTMatrix_validate): new, used in
389            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
390    
391            * R/diagMatrix.R (replDiag): to use in [<-
392    
393    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
394    
395            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
396                    also more general diagU2N().
397    
398    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
399    
400            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
401            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
402    
403    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
404    
405            * tests/bind.R: a few more cases
406            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
407    
408            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
409            * R/ddenseMatrix.R (cbind2/rbind2)
410            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
411            * tests/indexing.R
412            * tests/indexing.Rout.save: updated
413    
414    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
415    
416            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
417            * tests/indexing.R
418    
419    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
420    
421            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
422            align with proper position of "0", i.e., right for integers.
423            argument 'align' by default is "fancy".
424    
425    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
426    
427            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
428            * R/Csparse.R: and fix "Compare" for more cases.
429            * tests/Class+Meth.R: test some of these (m == m, m != m)
430    
431    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
432    
433            * R/lsparseMatrix.R: all() and any() methods
434            * R/ldenseMatrix.R:      ditto
435            * NAMESPACE, R/Matrix.R: ditto
436    
437            * man/all-methods.Rd: document them minimally
438    
439            * tests/simple.R: add a few examples for these
440    
441    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
442    
443            * R/Tsparse.R ([): fix long standing typo in symmetric case
444            * man/dsCMatrix-class.Rd: add example exhibiting the above case
445    
446    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
447    
448            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
449            to LL before converting to a sparse matrix. (The LDL form can be
450            converted to a sparse matrix but it is implicitly a unit
451            triangular matrix and a diagonal matrix overwritten on the diagonal.)
452    
453    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
454    
455            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
456    
457    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
458    
459            * DESCRIPTION (Version): updated -> release 0.9975-7
460            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
461    
462    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
463    
464            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
465    
466    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
467    
468            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
469            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
470            is exactly singular.
471    
472    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
473    
474            * DESCRIPTION (Date): updated -> release 0.9975-6
475    
476    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
477    
478            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
479            now returns symmetric.
480    
481            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
482    
483            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
484            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
485    
486            * R/Auxiliaries.R (.type.kind): added
487    
488    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
489    
490            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
491            running src/CSparse_install.sh
492    
493            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
494    
495    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
496    
497            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
498            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
499    
500            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
501    
502            * tests/Class+Meth.R (tstMatrixClass): now assure
503            the (important in method programming) property :
504    
505                    ###>>  Every "Matrix" is either
506                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
507    
508                    (where "*" stands for "Matrix")
509    
510            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
511    
512            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
513            * tests/validObj.R: checks for "comparison"
514    
515            * R/sparseMatrix.R ([): improved indexing for sparse;
516                    trying to keep <symmetric>[ n, n] symmmetric
517    
518            * tests/indexing.R: indexing for logical sparse now ok
519    
520    
521    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
522    
523            * src/Tsparse.c: use xTsparse_validate() , and hence remove
524    
525            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
526    
527    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
528    
529            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
530    
531            * tests/simple.R: validObject() checking the above.
532    
533            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
534            replacing both dgCMatrix_validate and lgCM*.
535    
536            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
537            fix dimnames setting in other places.
538            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
539    
540    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
541    
542            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
543    
544            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
545            symmetry test, via
546            * R/Auxiliaries.R (.as.dgC.0.factors):
547    
548    2006-11-01  Douglas Bates  <bates@r-project.org>
549    
550            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
551            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
552            <CsparseMatrix>) added
553    
554    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
555    
556            * tests/matprod.R: add a variation of Harri's example
557    
558            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
559            recursive infinitely.
560    
561            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
562    
563            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
564    
565    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
566    
567            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
568            matrix if possible; test m+m == 2*m; now test dgRMatrix.
569            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
570            satisfy the above test.
571    
572    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
573    
574            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
575    
576            * R/dgCMatrix.R: solve(a, b="missing") based on
577            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
578            RHS = NULL.
579    
580            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
581            add more (needed) [t]crossprod() methods.
582    
583            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
584    
585            * R/Auxiliaries.R (as_CspClass): cleanup
586            (drop0): internal utility for "Csparse_drop(*, 0)"
587            (.bail.out.2): encourage active feedback
588    
589    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
590    
591            * R/dMatrix.R(Compare): new(), then slots [no validity check]
592    
593            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
594            non-valid or 'sorted' case).
595    
596            * R/dsparseMatrix.R: add "chol" method.
597            * R/ddenseMatrix.R: ditto
598    
599            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
600            * NAMESPACE (Ops)
601            * R/diagMatrix.R (diag2T): simple utility used "higher level"
602            coercion; deprecating direct lower level coercions.
603    
604            * R/*.R (seq): use seq_len() and seq_along() where possible.
605    
606    
607  2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
608    
609          * DESCRIPTION (Version): 0.9975-5 ready for release          * DESCRIPTION (Version): 0.9975-5 ready for release

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