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revision 1624, Wed Oct 11 15:00:11 2006 UTC revision 1886, Thu Jun 7 09:03:40 2007 UTC
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1    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
4            of colSums(*, sparseResult = TRUE)
5    
6    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
7    
8            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
9            'na.rm = FALSE' as "everywhere" else in R.
10    
11    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
12    
13            * [r4421] src/CSparse_install.sh: Modify for new organization of
14              CSparse package
15            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
16              SuiteSparse
17            * [r4426] src/Makefile: add ./UFconfig to the include path for
18              compilation
19            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
20            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
21              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
22    
23    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
24    
25            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
26            * R/sparseMatrix.R (prSpMatrix): now gives a message about
27            suppressed column names.
28    
29    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
30    
31            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
32              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
33              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
34              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
35              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
36              Remove warnings after change to const char* CHAR
37    
38    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
39    
40            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
41              type of M_cholmod_ssmult
42    
43    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
44    
45            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
46              src/init.c: Yet another cholmod export - cholmod_ssmult
47    
48    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
49    
50            * NAMESPACE: exported drop0(), since
51            * man/drop0.Rd: I have seen several cases, I really wanted to use
52            it, so our users may want too.
53    
54    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
55    
56            * man/colSums.Rd: separately document colSums() etc, since these
57            have the extra argument 'sparseResult'.
58    
59    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
60    
61            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
62            * man/spMatrix.Rd: docu., including examples
63    
64            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
65            in order to make colMeans() etc fast *and* correct.
66            * R/sparseVector.R (replSPvec): "[<-" functionality for
67            sparseVectors; tested in
68            * tests/simple.R:
69    
70    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
71    
72            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
73            (very) sparse Matrices; output similar to Matlab's print().
74    
75    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
76    
77            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
78            0-based, indices (Jose Quesada <quesada@gmail.com>).
79    
80    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
81    
82            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
83    
84    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
85    
86            * R/Auxiliaries.R (sparsapply): new utility, much faster than
87            tapply1() for large sparse matrices.
88    
89    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
90    
91            * R/Matrix.R (dim<-): reshape now via sparseVector.
92    
93            * R/sparseVector.R: methods and function for
94            * R/AllClass.R: new "sparseVector" class and daughters.
95            * NAMESPACE: export new classes
96    
97    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
98    
99            * DESCRIPTION (Version): 0.99875-1
100            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
101    
102    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
103    
104            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
105            indexing
106            * tests/indexing.R: test set for that.
107    
108    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
109    
110            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
111            entries.
112            * tests/indexing.R(out): add regression test for it
113    
114    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
115    
116            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
117            name for "!" method definitions.
118    
119    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
120    
121            * R/Tsparse.R (intI): new utility, used for "[" :
122                    Cleanup up there, and fixes for duplicated indices - more TODO!
123    
124            * tests/indexing.R(out): more tests
125    
126    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
127    
128            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
129            code that is now part of the R Lapack library.
130    
131            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
132            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
133    
134    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
135    
136            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
137    
138    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
139    
140            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
141            up with extraneous names '0'...'<n-1>'
142    
143    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
144    
145            * R/dgTMatrix.R (mat2dgT): care about NAs
146    
147    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
148    
149            * R/kronecker.R: triangularity preserving methods
150    
151    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
152    
153            * R/kronecker.R: new file collecting kronecker() methods in one
154                    place.  Goal: become much faster!
155    
156    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
157    
158            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
159            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
160            can be much faster.
161    
162            * tests/matprod.R: add regression tests for these (upper & lower).
163    
164    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
165    
166            * R/Matrix.R (diff): method for our Matrices.
167    
168            * R/sparseMatrix.R (isDiagonal): check dim()!
169    
170    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
171    
172            * R/Matrix.R (dim<-): new method for "reshape()" built on a
173            proposal from Tamas Papp.
174    
175    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
176    
177            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
178    
179            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
180            rather define and export  cBind() and rBind() only.
181            --> useRs *must* change code that used to have cbind()/rbind() !!
182    
183            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
184            * R/bind.Rout.save: ditto
185    
186    2007-02-16  Douglas Bates  <bates@r-project.org>
187    
188            * DESCRIPTION (Date, Version): 0.9975-11 with new date
189            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
190            const modifier on declaration of the array 'valid'
191    
192    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
193    
194            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
195    
196    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
197    
198            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
199    
200            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
201            * tests/simple.R: test the above and some of these coercions:
202    
203            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
204                    be careful to avoid infinite recursion, using new coercions in
205            * R/ngCMatrix.R and nsC... and ntC...
206            * R/lsparseMatrix.R: ditto
207    
208            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
209    
210            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
211            * R/Rsparse.R: reactivate .Call()s
212    
213            * tests/Class+Meth.R: a bit more on actual classes
214    
215    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
216    
217            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
218    
219    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
220    
221            * DESCRIPTION (Version): 0.9975-10 to upload
222    
223            * tests/Class+Meth.R (tstMatrixClass): require coercions to
224            specific classes less unconditionally.
225    
226            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
227    
228            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
229    
230            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
231            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
232            R_to_CMatrix segfaults on one platform.
233            Eliminate most coercion method to *specific* classes, and replace
234            with virtual classes coercions.
235    
236    
237    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
238    
239            * src/init.c: export the CHM...._validate() placeholders, since
240            they *are* called.
241    
242            * tests/Class+Meth.R (classCanCoerce): and starting to test
243            all as(<from>, <to>)
244    
245    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
246    
247            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
248            * tests/indexing.R: tested now
249            * tests/indexing.Rout.save: updated
250    
251            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
252            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
253            appropriate.
254    
255            * NAMESPACE: export a trivial
256            * R/Matrix.R: drop() Matrix-method
257    
258            * R/AllClass.R: moved all prototypes to virtual super classes.
259    
260            * R/Rsparse.R: many more coercions to have less exceptions in
261            * tests/Class+Meth.R:
262    
263            * R/Ops.R (Compare): tweak for case with NA
264            * tests/simpl.R: hence another 'FIXME' eliminated
265    
266    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
267    
268            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
269            objects.
270    
271            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
272              and more of "!", "&", "|", all, any; coercions
273    
274            * R/Rsparse.R: many coercions (which enable quite a few other
275            methods), thanks to enhancements in
276            * src/dgCMatrix.c (R_to_CMatrix): new, and
277            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
278            symmetric & triangular and ..RMatrix objects.
279    
280            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
281            renamed file from src/dsTMatrix.c;
282            now dealing with symmetric and triangular Tsparse coercions, both
283            to dense and general.
284    
285    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
286    
287            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
288    
289            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
290            where sensible when the <numeric> is of length > 1.
291    
292    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
293    
294            * R/Matrix.R ([<-): for M[] <- value: fix length
295    
296    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
297    
298            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
299            * R/ndenseMatrix.R: new coercions n* -> l*
300    
301    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
302    
303            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
304    
305            * R/Ops.R ("Logic"): and other "Ops", many updates
306    
307    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
308    
309            * src/Mutils.h (SET_DimNames): new utility
310    
311            * R/Auxiliaries.R (nnzero): improved and now exported via
312    
313            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
314    
315    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
316    
317            * R/diagMatrix.R (!): fix typo.
318    
319    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
320    
321            * R/Auxiliaries.R (as_Csparse): and quite a few others:
322                    allow to pass class definition --> speedup
323            * R/sparseMatrix.R: apply the above
324    
325            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
326    
327            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
328            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
329            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
330    
331            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
332    
333            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
334            and use it for "sparse*" as well, since it's faster than the
335            as_Csparse(.) way.
336    
337    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
338    
339            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
340    
341    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
342    
343            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
344            as method for   M[ ij ] <- v
345            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
346    
347            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
348            FALSE answer
349    
350            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
351            * tests/indexing.R: test it, and some of the above
352    
353    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
354    
355            * R/Auxiliaries.R (is_duplicatedT): new utility
356    
357    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
358    
359            * src/init.c (R_init_Matrix): export cholmod_scale
360    
361    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
362    
363            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
364            base::as.matrix to (x, ...)
365    
366    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
367    
368            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
369            file; start using "Logic", hence
370    
371            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
372            * NAMESPACE: import and export "Logic"
373    
374    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
375    
376            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
377            only needed previously to R version 2.5.0.
378    
379    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
380    
381            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
382    
383            * R/Tsparse.R (replTmat): fix subassignment of triangular
384            * R/Csparse.R (replCmat): ditto
385            * tests/indexing.R: more tests, incl the above fix
386    
387    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
388    
389            * R/Auxiliaries.R (drop0): extend for non CSparse
390            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
391    
392            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
393                    use uplo correctly (!); other places: use uplo_P() macro
394    
395            * R/Csparse.R (replCmat): call diagU2N() when needed
396            * R/Tsparse.R (replTmat): ditto
397    
398            * src/dtCMatrix.c (tCMatrix_validate): new
399            * src/dtTMatrix.c (tTMatrix_validate): new, used in
400            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
401    
402            * R/diagMatrix.R (replDiag): to use in [<-
403    
404    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
405    
406            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
407                    also more general diagU2N().
408    
409    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
410    
411            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
412            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
413    
414    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
415    
416            * tests/bind.R: a few more cases
417            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
418    
419            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
420            * R/ddenseMatrix.R (cbind2/rbind2)
421            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
422            * tests/indexing.R
423            * tests/indexing.Rout.save: updated
424    
425    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
426    
427            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
428            * tests/indexing.R
429    
430    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
431    
432            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
433            align with proper position of "0", i.e., right for integers.
434            argument 'align' by default is "fancy".
435    
436    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
437    
438            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
439            * R/Csparse.R: and fix "Compare" for more cases.
440            * tests/Class+Meth.R: test some of these (m == m, m != m)
441    
442    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
443    
444            * R/lsparseMatrix.R: all() and any() methods
445            * R/ldenseMatrix.R:      ditto
446            * NAMESPACE, R/Matrix.R: ditto
447    
448            * man/all-methods.Rd: document them minimally
449    
450            * tests/simple.R: add a few examples for these
451    
452    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
453    
454            * R/Tsparse.R ([): fix long standing typo in symmetric case
455            * man/dsCMatrix-class.Rd: add example exhibiting the above case
456    
457    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
458    
459            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
460            to LL before converting to a sparse matrix. (The LDL form can be
461            converted to a sparse matrix but it is implicitly a unit
462            triangular matrix and a diagonal matrix overwritten on the diagonal.)
463    
464    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
465    
466            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
467    
468    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
469    
470            * DESCRIPTION (Version): updated -> release 0.9975-7
471            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
472    
473    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
474    
475            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
476    
477    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
478    
479            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
480            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
481            is exactly singular.
482    
483    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
484    
485            * DESCRIPTION (Date): updated -> release 0.9975-6
486    
487    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
488    
489            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
490            now returns symmetric.
491    
492            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
493    
494            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
495            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
496    
497            * R/Auxiliaries.R (.type.kind): added
498    
499    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
500    
501            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
502            running src/CSparse_install.sh
503    
504            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
505    
506    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
507    
508            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
509            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
510    
511            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
512    
513            * tests/Class+Meth.R (tstMatrixClass): now assure
514            the (important in method programming) property :
515    
516                    ###>>  Every "Matrix" is either
517                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
518    
519                    (where "*" stands for "Matrix")
520    
521            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
522    
523            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
524            * tests/validObj.R: checks for "comparison"
525    
526            * R/sparseMatrix.R ([): improved indexing for sparse;
527                    trying to keep <symmetric>[ n, n] symmmetric
528    
529            * tests/indexing.R: indexing for logical sparse now ok
530    
531    
532    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
533    
534            * src/Tsparse.c: use xTsparse_validate() , and hence remove
535    
536            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
537    
538    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
539    
540            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
541    
542            * tests/simple.R: validObject() checking the above.
543    
544            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
545            replacing both dgCMatrix_validate and lgCM*.
546    
547            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
548            fix dimnames setting in other places.
549            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
550    
551    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
552    
553            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
554    
555            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
556            symmetry test, via
557            * R/Auxiliaries.R (.as.dgC.0.factors):
558    
559    2006-11-01  Douglas Bates  <bates@r-project.org>
560    
561            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
562            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
563            <CsparseMatrix>) added
564    
565    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
566    
567            * tests/matprod.R: add a variation of Harri's example
568    
569            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
570            recursive infinitely.
571    
572            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
573    
574            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
575    
576    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
577    
578            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
579            matrix if possible; test m+m == 2*m; now test dgRMatrix.
580            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
581            satisfy the above test.
582    
583    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
584    
585            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
586    
587            * R/dgCMatrix.R: solve(a, b="missing") based on
588            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
589            RHS = NULL.
590    
591            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
592            add more (needed) [t]crossprod() methods.
593    
594            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
595    
596            * R/Auxiliaries.R (as_CspClass): cleanup
597            (drop0): internal utility for "Csparse_drop(*, 0)"
598            (.bail.out.2): encourage active feedback
599    
600    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
601    
602            * R/dMatrix.R(Compare): new(), then slots [no validity check]
603    
604            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
605            non-valid or 'sorted' case).
606    
607            * R/dsparseMatrix.R: add "chol" method.
608            * R/ddenseMatrix.R: ditto
609    
610            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
611            * NAMESPACE (Ops)
612            * R/diagMatrix.R (diag2T): simple utility used "higher level"
613            coercion; deprecating direct lower level coercions.
614    
615            * R/*.R (seq): use seq_len() and seq_along() where possible.
616    
617    
618    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
619    
620            * DESCRIPTION (Version): 0.9975-5 ready for release
621    
622    2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
623    
624            * src/init.c (R_init_Matrix): export more cholmod CCallable functions.
625    
626    2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>
627    
628            * R/AllClass.R (corMatrix): add 'validity' check;
629                    comment out unused "LDL" class definition
630            * NAMESPACE: mention, but do not export "LDL" class
631            * R/corMatrix.R: new (simple), needed for R-devel with
632            * tests/Class+Meth.R (tstMatrixClass): 1 exception for corMatrix
633              coerce and t() exceptions for all 5 'Mat.MatFact' classes.
634    
635    2006-10-19  Douglas Bates  <bates@stat.wisc.edu>
636    
637            * src/chm_common.h: Add R_cholmod_start to initialize cholmod to
638            use Rprintf and R's error handling.
639    
640    2006-10-17  Martin Maechler  <maechler@stat.math.ethz.ch>
641    
642            * R/diagMatrix.R (%*%): rep(*, each = .) in Matrix %*% diagonal.
643            * tests/matprod.R: add tests for the bug fixed.
644    
645  2006-10-11  Douglas Bates  <bates@stat.wisc.edu>  2006-10-11  Douglas Bates  <bates@stat.wisc.edu>
646    
647          * src/HBMM.[ch]: remove HarwellBoeing format for writing.          * src/HBMM.[ch]: remove HarwellBoeing format for writing.
# Line 5  Line 649 
649    
650  2006-10-06  Douglas Bates  <bates@stat.wisc.edu>  2006-10-06  Douglas Bates  <bates@stat.wisc.edu>
651    
652          * R/dgCMatrix.R: deprecate the writeHB function.  Use writeMM instead.          * R/d[gs]CMatrix.R: deprecate the writeHB function.  Use writeMM instead.
653    
654  2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
655    

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