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revision 1654, Fri Oct 27 16:58:15 2006 UTC revision 1893, Thu Jun 14 10:46:10 2007 UTC
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1    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * src/Csparse.c (Csparse_validate): check for *repeated* entries
4            thanks to example from Christian Buchta; with a test here:
5            * tests/simple.R:
6    
7    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
8    
9            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
10            of colSums(*, sparseResult = TRUE)
11    
12    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
13    
14            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
15            'na.rm = FALSE' as "everywhere" else in R.
16    
17    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
18    
19            * [r4421] src/CSparse_install.sh: Modify for new organization of
20              CSparse package
21            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
22              SuiteSparse
23            * [r4426] src/Makefile: add ./UFconfig to the include path for
24              compilation
25            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
26            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
27              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
28    
29    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
30    
31            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
32            * R/sparseMatrix.R (prSpMatrix): now gives a message about
33            suppressed column names.
34    
35    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
36    
37            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
38              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
39              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
40              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
41              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
42              Remove warnings after change to const char* CHAR
43    
44    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
45    
46            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
47              type of M_cholmod_ssmult
48    
49    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
50    
51            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
52              src/init.c: Yet another cholmod export - cholmod_ssmult
53    
54    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
55    
56            * NAMESPACE: exported drop0(), since
57            * man/drop0.Rd: I have seen several cases, I really wanted to use
58            it, so our users may want too.
59    
60    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
61    
62            * man/colSums.Rd: separately document colSums() etc, since these
63            have the extra argument 'sparseResult'.
64    
65    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
66    
67            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
68            * man/spMatrix.Rd: docu., including examples
69    
70            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
71            in order to make colMeans() etc fast *and* correct.
72            * R/sparseVector.R (replSPvec): "[<-" functionality for
73            sparseVectors; tested in
74            * tests/simple.R:
75    
76    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
77    
78            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
79            (very) sparse Matrices; output similar to Matlab's print().
80    
81    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
82    
83            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
84            0-based, indices (Jose Quesada <quesada@gmail.com>).
85    
86    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
87    
88            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
89    
90    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
91    
92            * R/Auxiliaries.R (sparsapply): new utility, much faster than
93            tapply1() for large sparse matrices.
94    
95    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
96    
97            * R/Matrix.R (dim<-): reshape now via sparseVector.
98    
99            * R/sparseVector.R: methods and function for
100            * R/AllClass.R: new "sparseVector" class and daughters.
101            * NAMESPACE: export new classes
102    
103    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
104    
105            * DESCRIPTION (Version): 0.99875-1
106            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
107    
108    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
109    
110            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
111            indexing
112            * tests/indexing.R: test set for that.
113    
114    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
115    
116            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
117            entries.
118            * tests/indexing.R(out): add regression test for it
119    
120    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
121    
122            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
123            name for "!" method definitions.
124    
125    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
126    
127            * R/Tsparse.R (intI): new utility, used for "[" :
128                    Cleanup up there, and fixes for duplicated indices - more TODO!
129    
130            * tests/indexing.R(out): more tests
131    
132    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
133    
134            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
135            code that is now part of the R Lapack library.
136    
137            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
138            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
139    
140    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
141    
142            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
143    
144    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
145    
146            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
147            up with extraneous names '0'...'<n-1>'
148    
149    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
150    
151            * R/dgTMatrix.R (mat2dgT): care about NAs
152    
153    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
154    
155            * R/kronecker.R: triangularity preserving methods
156    
157    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
158    
159            * R/kronecker.R: new file collecting kronecker() methods in one
160                    place.  Goal: become much faster!
161    
162    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
163    
164            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
165            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
166            can be much faster.
167    
168            * tests/matprod.R: add regression tests for these (upper & lower).
169    
170    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
171    
172            * R/Matrix.R (diff): method for our Matrices.
173    
174            * R/sparseMatrix.R (isDiagonal): check dim()!
175    
176    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
177    
178            * R/Matrix.R (dim<-): new method for "reshape()" built on a
179            proposal from Tamas Papp.
180    
181    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
182    
183            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
184    
185            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
186            rather define and export  cBind() and rBind() only.
187            --> useRs *must* change code that used to have cbind()/rbind() !!
188    
189            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
190            * R/bind.Rout.save: ditto
191    
192    2007-02-16  Douglas Bates  <bates@r-project.org>
193    
194            * DESCRIPTION (Date, Version): 0.9975-11 with new date
195            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
196            const modifier on declaration of the array 'valid'
197    
198    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
199    
200            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
201    
202    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
203    
204            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
205    
206            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
207            * tests/simple.R: test the above and some of these coercions:
208    
209            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
210                    be careful to avoid infinite recursion, using new coercions in
211            * R/ngCMatrix.R and nsC... and ntC...
212            * R/lsparseMatrix.R: ditto
213    
214            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
215    
216            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
217            * R/Rsparse.R: reactivate .Call()s
218    
219            * tests/Class+Meth.R: a bit more on actual classes
220    
221    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
222    
223            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
224    
225    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
226    
227            * DESCRIPTION (Version): 0.9975-10 to upload
228    
229            * tests/Class+Meth.R (tstMatrixClass): require coercions to
230            specific classes less unconditionally.
231    
232            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
233    
234            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
235    
236            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
237            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
238            R_to_CMatrix segfaults on one platform.
239            Eliminate most coercion method to *specific* classes, and replace
240            with virtual classes coercions.
241    
242    
243    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
244    
245            * src/init.c: export the CHM...._validate() placeholders, since
246            they *are* called.
247    
248            * tests/Class+Meth.R (classCanCoerce): and starting to test
249            all as(<from>, <to>)
250    
251    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
252    
253            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
254            * tests/indexing.R: tested now
255            * tests/indexing.Rout.save: updated
256    
257            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
258            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
259            appropriate.
260    
261            * NAMESPACE: export a trivial
262            * R/Matrix.R: drop() Matrix-method
263    
264            * R/AllClass.R: moved all prototypes to virtual super classes.
265    
266            * R/Rsparse.R: many more coercions to have less exceptions in
267            * tests/Class+Meth.R:
268    
269            * R/Ops.R (Compare): tweak for case with NA
270            * tests/simpl.R: hence another 'FIXME' eliminated
271    
272    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
273    
274            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
275            objects.
276    
277            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
278              and more of "!", "&", "|", all, any; coercions
279    
280            * R/Rsparse.R: many coercions (which enable quite a few other
281            methods), thanks to enhancements in
282            * src/dgCMatrix.c (R_to_CMatrix): new, and
283            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
284            symmetric & triangular and ..RMatrix objects.
285    
286            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
287            renamed file from src/dsTMatrix.c;
288            now dealing with symmetric and triangular Tsparse coercions, both
289            to dense and general.
290    
291    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
292    
293            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
294    
295            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
296            where sensible when the <numeric> is of length > 1.
297    
298    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
299    
300            * R/Matrix.R ([<-): for M[] <- value: fix length
301    
302    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
303    
304            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
305            * R/ndenseMatrix.R: new coercions n* -> l*
306    
307    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
308    
309            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
310    
311            * R/Ops.R ("Logic"): and other "Ops", many updates
312    
313    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
314    
315            * src/Mutils.h (SET_DimNames): new utility
316    
317            * R/Auxiliaries.R (nnzero): improved and now exported via
318    
319            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
320    
321    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
322    
323            * R/diagMatrix.R (!): fix typo.
324    
325    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
326    
327            * R/Auxiliaries.R (as_Csparse): and quite a few others:
328                    allow to pass class definition --> speedup
329            * R/sparseMatrix.R: apply the above
330    
331            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
332    
333            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
334            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
335            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
336    
337            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
338    
339            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
340            and use it for "sparse*" as well, since it's faster than the
341            as_Csparse(.) way.
342    
343    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
344    
345            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
346    
347    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
348    
349            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
350            as method for   M[ ij ] <- v
351            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
352    
353            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
354            FALSE answer
355    
356            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
357            * tests/indexing.R: test it, and some of the above
358    
359    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
360    
361            * R/Auxiliaries.R (is_duplicatedT): new utility
362    
363    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
364    
365            * src/init.c (R_init_Matrix): export cholmod_scale
366    
367    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
368    
369            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
370            base::as.matrix to (x, ...)
371    
372    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
373    
374            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
375            file; start using "Logic", hence
376    
377            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
378            * NAMESPACE: import and export "Logic"
379    
380    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
381    
382            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
383            only needed previously to R version 2.5.0.
384    
385    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
386    
387            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
388    
389            * R/Tsparse.R (replTmat): fix subassignment of triangular
390            * R/Csparse.R (replCmat): ditto
391            * tests/indexing.R: more tests, incl the above fix
392    
393    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
394    
395            * R/Auxiliaries.R (drop0): extend for non CSparse
396            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
397    
398            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
399                    use uplo correctly (!); other places: use uplo_P() macro
400    
401            * R/Csparse.R (replCmat): call diagU2N() when needed
402            * R/Tsparse.R (replTmat): ditto
403    
404            * src/dtCMatrix.c (tCMatrix_validate): new
405            * src/dtTMatrix.c (tTMatrix_validate): new, used in
406            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
407    
408            * R/diagMatrix.R (replDiag): to use in [<-
409    
410    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
411    
412            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
413                    also more general diagU2N().
414    
415    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
416    
417            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
418            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
419    
420    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
421    
422            * tests/bind.R: a few more cases
423            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
424    
425            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
426            * R/ddenseMatrix.R (cbind2/rbind2)
427            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
428            * tests/indexing.R
429            * tests/indexing.Rout.save: updated
430    
431    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
432    
433            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
434            * tests/indexing.R
435    
436    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
437    
438            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
439            align with proper position of "0", i.e., right for integers.
440            argument 'align' by default is "fancy".
441    
442    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
443    
444            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
445            * R/Csparse.R: and fix "Compare" for more cases.
446            * tests/Class+Meth.R: test some of these (m == m, m != m)
447    
448    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
449    
450            * R/lsparseMatrix.R: all() and any() methods
451            * R/ldenseMatrix.R:      ditto
452            * NAMESPACE, R/Matrix.R: ditto
453    
454            * man/all-methods.Rd: document them minimally
455    
456            * tests/simple.R: add a few examples for these
457    
458    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
459    
460            * R/Tsparse.R ([): fix long standing typo in symmetric case
461            * man/dsCMatrix-class.Rd: add example exhibiting the above case
462    
463    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
464    
465            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
466            to LL before converting to a sparse matrix. (The LDL form can be
467            converted to a sparse matrix but it is implicitly a unit
468            triangular matrix and a diagonal matrix overwritten on the diagonal.)
469    
470    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
471    
472            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
473    
474    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
475    
476            * DESCRIPTION (Version): updated -> release 0.9975-7
477            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
478    
479    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
480    
481            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
482    
483    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
484    
485            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
486            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
487            is exactly singular.
488    
489    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
490    
491            * DESCRIPTION (Date): updated -> release 0.9975-6
492    
493    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
494    
495            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
496            now returns symmetric.
497    
498            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
499    
500            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
501            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
502    
503            * R/Auxiliaries.R (.type.kind): added
504    
505    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
506    
507            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
508            running src/CSparse_install.sh
509    
510            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
511    
512    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
513    
514            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
515            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
516    
517            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
518    
519            * tests/Class+Meth.R (tstMatrixClass): now assure
520            the (important in method programming) property :
521    
522                    ###>>  Every "Matrix" is either
523                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
524    
525                    (where "*" stands for "Matrix")
526    
527            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
528    
529            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
530            * tests/validObj.R: checks for "comparison"
531    
532            * R/sparseMatrix.R ([): improved indexing for sparse;
533                    trying to keep <symmetric>[ n, n] symmmetric
534    
535            * tests/indexing.R: indexing for logical sparse now ok
536    
537    
538    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
539    
540            * src/Tsparse.c: use xTsparse_validate() , and hence remove
541    
542            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
543    
544    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
545    
546            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
547    
548            * tests/simple.R: validObject() checking the above.
549    
550            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
551            replacing both dgCMatrix_validate and lgCM*.
552    
553            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
554            fix dimnames setting in other places.
555            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
556    
557    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
558    
559            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
560    
561            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
562            symmetry test, via
563            * R/Auxiliaries.R (.as.dgC.0.factors):
564    
565    2006-11-01  Douglas Bates  <bates@r-project.org>
566    
567            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
568            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
569            <CsparseMatrix>) added
570    
571    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
572    
573            * tests/matprod.R: add a variation of Harri's example
574    
575            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
576            recursive infinitely.
577    
578            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
579    
580            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
581    
582    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
583    
584            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
585            matrix if possible; test m+m == 2*m; now test dgRMatrix.
586            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
587            satisfy the above test.
588    
589  2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
590    
591            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
592    
593          * R/dgCMatrix.R: solve(a, b="missing") based on          * R/dgCMatrix.R: solve(a, b="missing") based on
594          * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with          * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
595          RHS = NULL.          RHS = NULL.

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