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revision 1624, Wed Oct 11 15:00:11 2006 UTC revision 1863, Sun Jun 3 14:57:55 2007 UTC
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1    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
2    
3            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
4              src/init.c: Yet another cholmod export - cholmod_ssmult
5    
6    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
7    
8            * NAMESPACE: exported drop0(), since
9            * man/drop0.Rd: I have seen several cases, I really wanted to use
10            it, so our users may want too.
11    
12    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
13    
14            * man/colSums.Rd: separately document colSums() etc, since these
15            have the extra argument 'sparseResult'.
16    
17    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
18    
19            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
20            * man/spMatrix.Rd: docu., including examples
21    
22            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
23            in order to make colMeans() etc fast *and* correct.
24            * R/sparseVector.R (replSPvec): "[<-" functionality for
25            sparseVectors; tested in
26            * tests/simple.R:
27    
28    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
29    
30            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
31            (very) sparse Matrices; output similar to Matlab's print().
32    
33    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
34    
35            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
36            0-based, indices (Jose Quesada <quesada@gmail.com>).
37    
38    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
39    
40            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
41    
42    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
43    
44            * R/Auxiliaries.R (sparsapply): new utility, much faster than
45            tapply1() for large sparse matrices.
46    
47    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
48    
49            * R/Matrix.R (dim<-): reshape now via sparseVector.
50    
51            * R/sparseVector.R: methods and function for
52            * R/AllClass.R: new "sparseVector" class and daughters.
53            * NAMESPACE: export new classes
54    
55    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
56    
57            * DESCRIPTION (Version): 0.99875-1
58            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
59    
60    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
61    
62            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
63            indexing
64            * tests/indexing.R: test set for that.
65    
66    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
67    
68            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
69            entries.
70            * tests/indexing.R(out): add regression test for it
71    
72    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
73    
74            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
75            name for "!" method definitions.
76    
77    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
78    
79            * R/Tsparse.R (intI): new utility, used for "[" :
80                    Cleanup up there, and fixes for duplicated indices - more TODO!
81    
82            * tests/indexing.R(out): more tests
83    
84    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
85    
86            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
87            code that is now part of the R Lapack library.
88    
89            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
90            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
91    
92    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
93    
94            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
95    
96    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
97    
98            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
99            up with extraneous names '0'...'<n-1>'
100    
101    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
102    
103            * R/dgTMatrix.R (mat2dgT): care about NAs
104    
105    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
106    
107            * R/kronecker.R: triangularity preserving methods
108    
109    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
110    
111            * R/kronecker.R: new file collecting kronecker() methods in one
112                    place.  Goal: become much faster!
113    
114    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
115    
116            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
117            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
118            can be much faster.
119    
120            * tests/matprod.R: add regression tests for these (upper & lower).
121    
122    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
123    
124            * R/Matrix.R (diff): method for our Matrices.
125    
126            * R/sparseMatrix.R (isDiagonal): check dim()!
127    
128    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
129    
130            * R/Matrix.R (dim<-): new method for "reshape()" built on a
131            proposal from Tamas Papp.
132    
133    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
134    
135            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
136    
137            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
138            rather define and export  cBind() and rBind() only.
139            --> useRs *must* change code that used to have cbind()/rbind() !!
140    
141            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
142            * R/bind.Rout.save: ditto
143    
144    2007-02-16  Douglas Bates  <bates@r-project.org>
145    
146            * DESCRIPTION (Date, Version): 0.9975-11 with new date
147            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
148            const modifier on declaration of the array 'valid'
149    
150    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
151    
152            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
153    
154    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
155    
156            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
157    
158            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
159            * tests/simple.R: test the above and some of these coercions:
160    
161            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
162                    be careful to avoid infinite recursion, using new coercions in
163            * R/ngCMatrix.R and nsC... and ntC...
164            * R/lsparseMatrix.R: ditto
165    
166            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
167    
168            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
169            * R/Rsparse.R: reactivate .Call()s
170    
171            * tests/Class+Meth.R: a bit more on actual classes
172    
173    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
174    
175            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
176    
177    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
178    
179            * DESCRIPTION (Version): 0.9975-10 to upload
180    
181            * tests/Class+Meth.R (tstMatrixClass): require coercions to
182            specific classes less unconditionally.
183    
184            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
185    
186            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
187    
188            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
189            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
190            R_to_CMatrix segfaults on one platform.
191            Eliminate most coercion method to *specific* classes, and replace
192            with virtual classes coercions.
193    
194    
195    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
196    
197            * src/init.c: export the CHM...._validate() placeholders, since
198            they *are* called.
199    
200            * tests/Class+Meth.R (classCanCoerce): and starting to test
201            all as(<from>, <to>)
202    
203    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
204    
205            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
206            * tests/indexing.R: tested now
207            * tests/indexing.Rout.save: updated
208    
209            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
210            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
211            appropriate.
212    
213            * NAMESPACE: export a trivial
214            * R/Matrix.R: drop() Matrix-method
215    
216            * R/AllClass.R: moved all prototypes to virtual super classes.
217    
218            * R/Rsparse.R: many more coercions to have less exceptions in
219            * tests/Class+Meth.R:
220    
221            * R/Ops.R (Compare): tweak for case with NA
222            * tests/simpl.R: hence another 'FIXME' eliminated
223    
224    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
225    
226            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
227            objects.
228    
229            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
230              and more of "!", "&", "|", all, any; coercions
231    
232            * R/Rsparse.R: many coercions (which enable quite a few other
233            methods), thanks to enhancements in
234            * src/dgCMatrix.c (R_to_CMatrix): new, and
235            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
236            symmetric & triangular and ..RMatrix objects.
237    
238            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
239            renamed file from src/dsTMatrix.c;
240            now dealing with symmetric and triangular Tsparse coercions, both
241            to dense and general.
242    
243    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
244    
245            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
246    
247            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
248            where sensible when the <numeric> is of length > 1.
249    
250    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
251    
252            * R/Matrix.R ([<-): for M[] <- value: fix length
253    
254    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
255    
256            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
257            * R/ndenseMatrix.R: new coercions n* -> l*
258    
259    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
260    
261            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
262    
263            * R/Ops.R ("Logic"): and other "Ops", many updates
264    
265    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
266    
267            * src/Mutils.h (SET_DimNames): new utility
268    
269            * R/Auxiliaries.R (nnzero): improved and now exported via
270    
271            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
272    
273    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
274    
275            * R/diagMatrix.R (!): fix typo.
276    
277    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
278    
279            * R/Auxiliaries.R (as_Csparse): and quite a few others:
280                    allow to pass class definition --> speedup
281            * R/sparseMatrix.R: apply the above
282    
283            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
284    
285            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
286            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
287            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
288    
289            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
290    
291            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
292            and use it for "sparse*" as well, since it's faster than the
293            as_Csparse(.) way.
294    
295    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
296    
297            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
298    
299    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
300    
301            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
302            as method for   M[ ij ] <- v
303            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
304    
305            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
306            FALSE answer
307    
308            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
309            * tests/indexing.R: test it, and some of the above
310    
311    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
312    
313            * R/Auxiliaries.R (is_duplicatedT): new utility
314    
315    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
316    
317            * src/init.c (R_init_Matrix): export cholmod_scale
318    
319    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
320    
321            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
322            base::as.matrix to (x, ...)
323    
324    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
325    
326            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
327            file; start using "Logic", hence
328    
329            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
330            * NAMESPACE: import and export "Logic"
331    
332    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
333    
334            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
335            only needed previously to R version 2.5.0.
336    
337    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
338    
339            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
340    
341            * R/Tsparse.R (replTmat): fix subassignment of triangular
342            * R/Csparse.R (replCmat): ditto
343            * tests/indexing.R: more tests, incl the above fix
344    
345    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
346    
347            * R/Auxiliaries.R (drop0): extend for non CSparse
348            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
349    
350            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
351                    use uplo correctly (!); other places: use uplo_P() macro
352    
353            * R/Csparse.R (replCmat): call diagU2N() when needed
354            * R/Tsparse.R (replTmat): ditto
355    
356            * src/dtCMatrix.c (tCMatrix_validate): new
357            * src/dtTMatrix.c (tTMatrix_validate): new, used in
358            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
359    
360            * R/diagMatrix.R (replDiag): to use in [<-
361    
362    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
363    
364            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
365                    also more general diagU2N().
366    
367    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
368    
369            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
370            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
371    
372    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
373    
374            * tests/bind.R: a few more cases
375            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
376    
377            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
378            * R/ddenseMatrix.R (cbind2/rbind2)
379            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
380            * tests/indexing.R
381            * tests/indexing.Rout.save: updated
382    
383    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
384    
385            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
386            * tests/indexing.R
387    
388    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
389    
390            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
391            align with proper position of "0", i.e., right for integers.
392            argument 'align' by default is "fancy".
393    
394    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
395    
396            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
397            * R/Csparse.R: and fix "Compare" for more cases.
398            * tests/Class+Meth.R: test some of these (m == m, m != m)
399    
400    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
401    
402            * R/lsparseMatrix.R: all() and any() methods
403            * R/ldenseMatrix.R:      ditto
404            * NAMESPACE, R/Matrix.R: ditto
405    
406            * man/all-methods.Rd: document them minimally
407    
408            * tests/simple.R: add a few examples for these
409    
410    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
411    
412            * R/Tsparse.R ([): fix long standing typo in symmetric case
413            * man/dsCMatrix-class.Rd: add example exhibiting the above case
414    
415    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
416    
417            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
418            to LL before converting to a sparse matrix. (The LDL form can be
419            converted to a sparse matrix but it is implicitly a unit
420            triangular matrix and a diagonal matrix overwritten on the diagonal.)
421    
422    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
423    
424            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
425    
426    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
427    
428            * DESCRIPTION (Version): updated -> release 0.9975-7
429            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
430    
431    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
432    
433            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
434    
435    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
436    
437            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
438            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
439            is exactly singular.
440    
441    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
442    
443            * DESCRIPTION (Date): updated -> release 0.9975-6
444    
445    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
446    
447            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
448            now returns symmetric.
449    
450            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
451    
452            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
453            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
454    
455            * R/Auxiliaries.R (.type.kind): added
456    
457    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
458    
459            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
460            running src/CSparse_install.sh
461    
462            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
463    
464    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
465    
466            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
467            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
468    
469            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
470    
471            * tests/Class+Meth.R (tstMatrixClass): now assure
472            the (important in method programming) property :
473    
474                    ###>>  Every "Matrix" is either
475                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
476    
477                    (where "*" stands for "Matrix")
478    
479            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
480    
481            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
482            * tests/validObj.R: checks for "comparison"
483    
484            * R/sparseMatrix.R ([): improved indexing for sparse;
485                    trying to keep <symmetric>[ n, n] symmmetric
486    
487            * tests/indexing.R: indexing for logical sparse now ok
488    
489    
490    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
491    
492            * src/Tsparse.c: use xTsparse_validate() , and hence remove
493    
494            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
495    
496    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
497    
498            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
499    
500            * tests/simple.R: validObject() checking the above.
501    
502            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
503            replacing both dgCMatrix_validate and lgCM*.
504    
505            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
506            fix dimnames setting in other places.
507            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
508    
509    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
510    
511            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
512    
513            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
514            symmetry test, via
515            * R/Auxiliaries.R (.as.dgC.0.factors):
516    
517    2006-11-01  Douglas Bates  <bates@r-project.org>
518    
519            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
520            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
521            <CsparseMatrix>) added
522    
523    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
524    
525            * tests/matprod.R: add a variation of Harri's example
526    
527            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
528            recursive infinitely.
529    
530            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
531    
532            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
533    
534    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
535    
536            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
537            matrix if possible; test m+m == 2*m; now test dgRMatrix.
538            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
539            satisfy the above test.
540    
541    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
542    
543            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
544    
545            * R/dgCMatrix.R: solve(a, b="missing") based on
546            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
547            RHS = NULL.
548    
549            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
550            add more (needed) [t]crossprod() methods.
551    
552            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
553    
554            * R/Auxiliaries.R (as_CspClass): cleanup
555            (drop0): internal utility for "Csparse_drop(*, 0)"
556            (.bail.out.2): encourage active feedback
557    
558    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
559    
560            * R/dMatrix.R(Compare): new(), then slots [no validity check]
561    
562            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
563            non-valid or 'sorted' case).
564    
565            * R/dsparseMatrix.R: add "chol" method.
566            * R/ddenseMatrix.R: ditto
567    
568            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
569            * NAMESPACE (Ops)
570            * R/diagMatrix.R (diag2T): simple utility used "higher level"
571            coercion; deprecating direct lower level coercions.
572    
573            * R/*.R (seq): use seq_len() and seq_along() where possible.
574    
575    
576    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
577    
578            * DESCRIPTION (Version): 0.9975-5 ready for release
579    
580    2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
581    
582            * src/init.c (R_init_Matrix): export more cholmod CCallable functions.
583    
584    2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>
585    
586            * R/AllClass.R (corMatrix): add 'validity' check;
587                    comment out unused "LDL" class definition
588            * NAMESPACE: mention, but do not export "LDL" class
589            * R/corMatrix.R: new (simple), needed for R-devel with
590            * tests/Class+Meth.R (tstMatrixClass): 1 exception for corMatrix
591              coerce and t() exceptions for all 5 'Mat.MatFact' classes.
592    
593    2006-10-19  Douglas Bates  <bates@stat.wisc.edu>
594    
595            * src/chm_common.h: Add R_cholmod_start to initialize cholmod to
596            use Rprintf and R's error handling.
597    
598    2006-10-17  Martin Maechler  <maechler@stat.math.ethz.ch>
599    
600            * R/diagMatrix.R (%*%): rep(*, each = .) in Matrix %*% diagonal.
601            * tests/matprod.R: add tests for the bug fixed.
602    
603  2006-10-11  Douglas Bates  <bates@stat.wisc.edu>  2006-10-11  Douglas Bates  <bates@stat.wisc.edu>
604    
605          * src/HBMM.[ch]: remove HarwellBoeing format for writing.          * src/HBMM.[ch]: remove HarwellBoeing format for writing.
# Line 5  Line 607 
607    
608  2006-10-06  Douglas Bates  <bates@stat.wisc.edu>  2006-10-06  Douglas Bates  <bates@stat.wisc.edu>
609    
610          * R/dgCMatrix.R: deprecate the writeHB function.  Use writeMM instead.          * R/d[gs]CMatrix.R: deprecate the writeHB function.  Use writeMM instead.
611    
612  2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
613    

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