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revision 1368, Sat Aug 12 17:34:00 2006 UTC revision 1945, Wed Jul 4 18:07:07 2007 UTC
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1    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Version): 0.99875-4
4    
5            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
6            some dimnames perservation.
7    
8            * R/dsTMatrix.R (t-method): keep dimnames
9            * R/dtTMatrix.R:  ditto
10    
11            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
12            and ncol(.) < 10
13    
14            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
15            from Mutils.h
16    
17            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
18            e.g. in as(<ngCMatrix>, "matrix")
19    
20    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
21    
22            * DESCRIPTION (Version): 0.99875-3 ready to be released.
23    
24            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
25    
26            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
27            that should also work in a future version of R.
28    
29    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
30    
31            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
32    
33            * R/sparseVector.R: more *sparseVector coercions, notably for
34            non - double ones.
35    
36    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
37    
38            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
39              notably the new ones building on the new .Call(.)s:
40    
41            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
42            all 4 of [dlin]gCMatrix_colSums().
43    
44    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
45    
46            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
47            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
48              result
49    
50    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
51    
52            * R/kronecker.R: fix typo (could lead to inf.recursion)
53            * test/simple.R: testing that
54    
55            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
56            method as well (which can have arguments, show() can't).
57    
58    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
59    
60            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
61              added dgCMatrix_colSums for [col,row][Sums,Means]
62    
63    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
64    
65            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
66              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
67              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
68            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
69              class
70            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
71              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
72              row names to store the levels - duh!  Added an example.
73    
74    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * src/Csparse.c (Csparse_validate): check for *repeated* entries
77            thanks to example from Christian Buchta; with a test here:
78            * tests/simple.R:
79    
80    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
81    
82            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
83            of colSums(*, sparseResult = TRUE)
84    
85    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
86    
87            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
88            'na.rm = FALSE' as "everywhere" else in R.
89    
90    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
91    
92            * [r4421] src/CSparse_install.sh: Modify for new organization of
93              CSparse package
94            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
95              SuiteSparse
96            * [r4426] src/Makefile: add ./UFconfig to the include path for
97              compilation
98            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
99            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
100              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
101    
102    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
103    
104            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
105            * R/sparseMatrix.R (prSpMatrix): now gives a message about
106            suppressed column names.
107    
108    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
109    
110            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
111              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
112              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
113              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
114              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
115              Remove warnings after change to const char* CHAR
116    
117    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
118    
119            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
120              type of M_cholmod_ssmult
121    
122    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
123    
124            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
125              src/init.c: Yet another cholmod export - cholmod_ssmult
126    
127    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
128    
129            * NAMESPACE: exported drop0(), since
130            * man/drop0.Rd: I have seen several cases, I really wanted to use
131            it, so our users may want too.
132    
133    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
134    
135            * man/colSums.Rd: separately document colSums() etc, since these
136            have the extra argument 'sparseResult'.
137    
138    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
139    
140            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
141            * man/spMatrix.Rd: docu., including examples
142    
143            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
144            in order to make colMeans() etc fast *and* correct.
145            * R/sparseVector.R (replSPvec): "[<-" functionality for
146            sparseVectors; tested in
147            * tests/simple.R:
148    
149    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
150    
151            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
152            (very) sparse Matrices; output similar to Matlab's print().
153    
154    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
155    
156            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
157            0-based, indices (Jose Quesada <quesada@gmail.com>).
158    
159    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
160    
161            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
162    
163    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
164    
165            * R/Auxiliaries.R (sparsapply): new utility, much faster than
166            tapply1() for large sparse matrices.
167    
168    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
169    
170            * R/Matrix.R (dim<-): reshape now via sparseVector.
171    
172            * R/sparseVector.R: methods and function for
173            * R/AllClass.R: new "sparseVector" class and daughters.
174            * NAMESPACE: export new classes
175    
176    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
177    
178            * DESCRIPTION (Version): 0.99875-1
179            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
180    
181    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
182    
183            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
184            indexing
185            * tests/indexing.R: test set for that.
186    
187    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
188    
189            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
190            entries.
191            * tests/indexing.R(out): add regression test for it
192    
193    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
194    
195            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
196            name for "!" method definitions.
197    
198    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
199    
200            * R/Tsparse.R (intI): new utility, used for "[" :
201                    Cleanup up there, and fixes for duplicated indices - more TODO!
202    
203            * tests/indexing.R(out): more tests
204    
205    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
206    
207            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
208            code that is now part of the R Lapack library.
209    
210            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
211            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
212    
213    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
214    
215            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
216    
217    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
218    
219            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
220            up with extraneous names '0'...'<n-1>'
221    
222    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
223    
224            * R/dgTMatrix.R (mat2dgT): care about NAs
225    
226    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
227    
228            * R/kronecker.R: triangularity preserving methods
229    
230    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
231    
232            * R/kronecker.R: new file collecting kronecker() methods in one
233                    place.  Goal: become much faster!
234    
235    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
236    
237            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
238            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
239            can be much faster.
240    
241            * tests/matprod.R: add regression tests for these (upper & lower).
242    
243    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
244    
245            * R/Matrix.R (diff): method for our Matrices.
246    
247            * R/sparseMatrix.R (isDiagonal): check dim()!
248    
249    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
250    
251            * R/Matrix.R (dim<-): new method for "reshape()" built on a
252            proposal from Tamas Papp.
253    
254    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
255    
256            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
257    
258            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
259            rather define and export  cBind() and rBind() only.
260            --> useRs *must* change code that used to have cbind()/rbind() !!
261    
262            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
263            * R/bind.Rout.save: ditto
264    
265    2007-02-16  Douglas Bates  <bates@r-project.org>
266    
267            * DESCRIPTION (Date, Version): 0.9975-11 with new date
268            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
269            const modifier on declaration of the array 'valid'
270    
271    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
272    
273            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
274    
275    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
276    
277            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
278    
279            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
280            * tests/simple.R: test the above and some of these coercions:
281    
282            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
283                    be careful to avoid infinite recursion, using new coercions in
284            * R/ngCMatrix.R and nsC... and ntC...
285            * R/lsparseMatrix.R: ditto
286    
287            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
288    
289            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
290            * R/Rsparse.R: reactivate .Call()s
291    
292            * tests/Class+Meth.R: a bit more on actual classes
293    
294    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
295    
296            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
297    
298    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
299    
300            * DESCRIPTION (Version): 0.9975-10 to upload
301    
302            * tests/Class+Meth.R (tstMatrixClass): require coercions to
303            specific classes less unconditionally.
304    
305            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
306    
307            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
308    
309            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
310            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
311            R_to_CMatrix segfaults on one platform.
312            Eliminate most coercion method to *specific* classes, and replace
313            with virtual classes coercions.
314    
315    
316    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
317    
318            * src/init.c: export the CHM...._validate() placeholders, since
319            they *are* called.
320    
321            * tests/Class+Meth.R (classCanCoerce): and starting to test
322            all as(<from>, <to>)
323    
324    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
325    
326            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
327            * tests/indexing.R: tested now
328            * tests/indexing.Rout.save: updated
329    
330            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
331            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
332            appropriate.
333    
334            * NAMESPACE: export a trivial
335            * R/Matrix.R: drop() Matrix-method
336    
337            * R/AllClass.R: moved all prototypes to virtual super classes.
338    
339            * R/Rsparse.R: many more coercions to have less exceptions in
340            * tests/Class+Meth.R:
341    
342            * R/Ops.R (Compare): tweak for case with NA
343            * tests/simpl.R: hence another 'FIXME' eliminated
344    
345    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
346    
347            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
348            objects.
349    
350            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
351              and more of "!", "&", "|", all, any; coercions
352    
353            * R/Rsparse.R: many coercions (which enable quite a few other
354            methods), thanks to enhancements in
355            * src/dgCMatrix.c (R_to_CMatrix): new, and
356            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
357            symmetric & triangular and ..RMatrix objects.
358    
359            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
360            renamed file from src/dsTMatrix.c;
361            now dealing with symmetric and triangular Tsparse coercions, both
362            to dense and general.
363    
364    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
365    
366            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
367    
368            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
369            where sensible when the <numeric> is of length > 1.
370    
371    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
372    
373            * R/Matrix.R ([<-): for M[] <- value: fix length
374    
375    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
376    
377            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
378            * R/ndenseMatrix.R: new coercions n* -> l*
379    
380    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
381    
382            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
383    
384            * R/Ops.R ("Logic"): and other "Ops", many updates
385    
386    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
387    
388            * src/Mutils.h (SET_DimNames): new utility
389    
390            * R/Auxiliaries.R (nnzero): improved and now exported via
391    
392            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
393    
394    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
395    
396            * R/diagMatrix.R (!): fix typo.
397    
398    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
399    
400            * R/Auxiliaries.R (as_Csparse): and quite a few others:
401                    allow to pass class definition --> speedup
402            * R/sparseMatrix.R: apply the above
403    
404            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
405    
406            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
407            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
408            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
409    
410            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
411    
412            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
413            and use it for "sparse*" as well, since it's faster than the
414            as_Csparse(.) way.
415    
416    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
417    
418            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
419    
420    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
421    
422            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
423            as method for   M[ ij ] <- v
424            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
425    
426            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
427            FALSE answer
428    
429            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
430            * tests/indexing.R: test it, and some of the above
431    
432    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
433    
434            * R/Auxiliaries.R (is_duplicatedT): new utility
435    
436    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
437    
438            * src/init.c (R_init_Matrix): export cholmod_scale
439    
440    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
441    
442            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
443            base::as.matrix to (x, ...)
444    
445    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
446    
447            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
448            file; start using "Logic", hence
449    
450            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
451            * NAMESPACE: import and export "Logic"
452    
453    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
454    
455            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
456            only needed previously to R version 2.5.0.
457    
458    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
459    
460            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
461    
462            * R/Tsparse.R (replTmat): fix subassignment of triangular
463            * R/Csparse.R (replCmat): ditto
464            * tests/indexing.R: more tests, incl the above fix
465    
466    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
467    
468            * R/Auxiliaries.R (drop0): extend for non CSparse
469            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
470    
471            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
472                    use uplo correctly (!); other places: use uplo_P() macro
473    
474            * R/Csparse.R (replCmat): call diagU2N() when needed
475            * R/Tsparse.R (replTmat): ditto
476    
477            * src/dtCMatrix.c (tCMatrix_validate): new
478            * src/dtTMatrix.c (tTMatrix_validate): new, used in
479            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
480    
481            * R/diagMatrix.R (replDiag): to use in [<-
482    
483    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
484    
485            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
486                    also more general diagU2N().
487    
488    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
489    
490            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
491            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
492    
493    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
494    
495            * tests/bind.R: a few more cases
496            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
497    
498            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
499            * R/ddenseMatrix.R (cbind2/rbind2)
500            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
501            * tests/indexing.R
502            * tests/indexing.Rout.save: updated
503    
504    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
505    
506            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
507            * tests/indexing.R
508    
509    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
510    
511            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
512            align with proper position of "0", i.e., right for integers.
513            argument 'align' by default is "fancy".
514    
515    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
516    
517            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
518            * R/Csparse.R: and fix "Compare" for more cases.
519            * tests/Class+Meth.R: test some of these (m == m, m != m)
520    
521    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
522    
523            * R/lsparseMatrix.R: all() and any() methods
524            * R/ldenseMatrix.R:      ditto
525            * NAMESPACE, R/Matrix.R: ditto
526    
527            * man/all-methods.Rd: document them minimally
528    
529            * tests/simple.R: add a few examples for these
530    
531    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
532    
533            * R/Tsparse.R ([): fix long standing typo in symmetric case
534            * man/dsCMatrix-class.Rd: add example exhibiting the above case
535    
536    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
537    
538            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
539            to LL before converting to a sparse matrix. (The LDL form can be
540            converted to a sparse matrix but it is implicitly a unit
541            triangular matrix and a diagonal matrix overwritten on the diagonal.)
542    
543    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
544    
545            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
546    
547    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
548    
549            * DESCRIPTION (Version): updated -> release 0.9975-7
550            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
551    
552    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
553    
554            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
555    
556    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
557    
558            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
559            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
560            is exactly singular.
561    
562    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
563    
564            * DESCRIPTION (Date): updated -> release 0.9975-6
565    
566    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
567    
568            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
569            now returns symmetric.
570    
571            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
572    
573            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
574            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
575    
576            * R/Auxiliaries.R (.type.kind): added
577    
578    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
579    
580            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
581            running src/CSparse_install.sh
582    
583            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
584    
585    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
586    
587            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
588            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
589    
590            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
591    
592            * tests/Class+Meth.R (tstMatrixClass): now assure
593            the (important in method programming) property :
594    
595                    ###>>  Every "Matrix" is either
596                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
597    
598                    (where "*" stands for "Matrix")
599    
600            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
601    
602            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
603            * tests/validObj.R: checks for "comparison"
604    
605            * R/sparseMatrix.R ([): improved indexing for sparse;
606                    trying to keep <symmetric>[ n, n] symmmetric
607    
608            * tests/indexing.R: indexing for logical sparse now ok
609    
610    
611    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
612    
613            * src/Tsparse.c: use xTsparse_validate() , and hence remove
614    
615            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
616    
617    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
618    
619            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
620    
621            * tests/simple.R: validObject() checking the above.
622    
623            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
624            replacing both dgCMatrix_validate and lgCM*.
625    
626            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
627            fix dimnames setting in other places.
628            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
629    
630    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
631    
632            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
633    
634            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
635            symmetry test, via
636            * R/Auxiliaries.R (.as.dgC.0.factors):
637    
638    2006-11-01  Douglas Bates  <bates@r-project.org>
639    
640            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
641            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
642            <CsparseMatrix>) added
643    
644    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
645    
646            * tests/matprod.R: add a variation of Harri's example
647    
648            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
649            recursive infinitely.
650    
651            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
652    
653            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
654    
655    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
656    
657            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
658            matrix if possible; test m+m == 2*m; now test dgRMatrix.
659            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
660            satisfy the above test.
661    
662    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
663    
664            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
665    
666            * R/dgCMatrix.R: solve(a, b="missing") based on
667            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
668            RHS = NULL.
669    
670            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
671            add more (needed) [t]crossprod() methods.
672    
673            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
674    
675            * R/Auxiliaries.R (as_CspClass): cleanup
676            (drop0): internal utility for "Csparse_drop(*, 0)"
677            (.bail.out.2): encourage active feedback
678    
679    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
680    
681            * R/dMatrix.R(Compare): new(), then slots [no validity check]
682    
683            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
684            non-valid or 'sorted' case).
685    
686            * R/dsparseMatrix.R: add "chol" method.
687            * R/ddenseMatrix.R: ditto
688    
689            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
690            * NAMESPACE (Ops)
691            * R/diagMatrix.R (diag2T): simple utility used "higher level"
692            coercion; deprecating direct lower level coercions.
693    
694            * R/*.R (seq): use seq_len() and seq_along() where possible.
695    
696    
697    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
698    
699            * DESCRIPTION (Version): 0.9975-5 ready for release
700    
701    2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
702    
703            * src/init.c (R_init_Matrix): export more cholmod CCallable functions.
704    
705    2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>
706    
707            * R/AllClass.R (corMatrix): add 'validity' check;
708                    comment out unused "LDL" class definition
709            * NAMESPACE: mention, but do not export "LDL" class
710            * R/corMatrix.R: new (simple), needed for R-devel with
711            * tests/Class+Meth.R (tstMatrixClass): 1 exception for corMatrix
712              coerce and t() exceptions for all 5 'Mat.MatFact' classes.
713    
714    2006-10-19  Douglas Bates  <bates@stat.wisc.edu>
715    
716            * src/chm_common.h: Add R_cholmod_start to initialize cholmod to
717            use Rprintf and R's error handling.
718    
719    2006-10-17  Martin Maechler  <maechler@stat.math.ethz.ch>
720    
721            * R/diagMatrix.R (%*%): rep(*, each = .) in Matrix %*% diagonal.
722            * tests/matprod.R: add tests for the bug fixed.
723    
724    2006-10-11  Douglas Bates  <bates@stat.wisc.edu>
725    
726            * src/HBMM.[ch]: remove HarwellBoeing format for writing.
727            * src/SOURCES_C.mkf (SOURCES_C): no longer compile iohb.c
728    
729    2006-10-06  Douglas Bates  <bates@stat.wisc.edu>
730    
731            * R/d[gs]CMatrix.R: deprecate the writeHB function.  Use writeMM instead.
732    
733    2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
734    
735            * DESCRIPTION (Version): 0.9975-3
736    
737            * R/diagMatrix.R (bdiag): new function constructing block diagonal
738            (sparse) matrices.
739            * man/bdiag.Rd: docu + examples
740    
741            * R/Csparse.R (replCmat): calling new Csparse_drop() now.
742    
743            * src/Csparse.c (Csparse_general_to_symmetric, Csparse_drop): new functions
744            * R/lsCMatrix.R: three more coercions to lsC (thanks to the above)
745    
746            * R/diagMatrix.R (Diagonal): '[<-' method for diag.matrices such
747            that result is sparse or diagonal (and not dense).
748    
749            * man/Subassign-methods.Rd: fix examples
750    
751            * R/Matrix.R (Matrix):  Matrix(0, *) or Matrix(*, sparse=TRUE)
752            should always return a sparse (and not sometimes a diagonal) matrix.
753    
754    2006-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
755    
756            * R/Matrix.R ([<-): also for value "Matrix" or "matrix"
757    
758    2006-10-04  Douglas Bates  <bates@stat.wisc.edu>
759    
760            * DESCRIPTION (Version): 0.9975-2
761    
762            * inst/include/Matrix_stubs.c (M_cholmod_sparse_to_triplet): export more symbols
763    
764    2006-10-02  Douglas Bates  <bates@R-project.org>
765    
766            * tests/dg_Matrix.R: Simplify test taking into account new code.
767    
768    2006-09-29  Martin Maechler  <maechler@stat.math.ethz.ch>
769    
770            * R/Csparse.R (replCmat): improve for missing i / j in non-simple cases
771    
772            * R/lsTMatrix.R: new files w/ missing methods
773            * R/nsTMatrix.R:  "  'for completeness'
774    
775            * tests/Class+Meth.R: a bit less 'not.ok.classes'
776    
777            * R/Tsparse.R (t): generalized "t" method from "dgT*" to "Tsparse*"
778    
779    
780    2006-09-28  Douglas Bates  <bates@R-project.org>
781    
782            * src/dppMatrix.h: Ensure definition of dspMatrix_validate is
783            included.
784    
785            * src/init.c, inst/include/{Matrix.h,Matrix_stubs.h,cholmod.h}:
786            Export C-callable functions used in Zt_create in lme4.
787    
788    2006-09-28  Martin Maechler  <maechler@stat.math.ethz.ch>
789    
790            * DESCRIPTION (Version): 0.9975-1
791    
792            * tests/simple.R: less checks fail; using NA, found that our
793                    kronecker() is not base-compatible with NA's.
794    
795            * R/dMatrix.R: "Compare" method now implemented for all cases
796    
797            * R/Auxiliaries.R (indTri): == which([lower/upper].tri( * )) new utility
798    
799            * man/dtpMatrix-class.Rd: mention length of 'x' slot
800    
801            * src/dtpMatrix.c (dtpMatrix_validate): fix check
802            * src/dspMatrix.c (dspMatrix_validate): ditto
803    
804            * R/dtTMatrix.R (gt2tT): fix ("l" -> "n")
805              including coercion to [nl]tTMatrix.
806    
807            * R/diagMatrix.R (show): print a header line as for other classes.
808    
809    2006-09-27  Martin Maechler  <maechler@stat.math.ethz.ch>
810    
811            * src/Makefile.win (SUBDIRS): fix typo
812    
813    2006-09-19  Martin Maechler  <maechler@stat.math.ethz.ch>
814    
815            * DESCRIPTION (Date): ready to release 0.9975-0 to CRAN
816    
817    2006-09-18  Douglas Bates  <bates@stat.wisc.edu>
818    
819            * R/[CT]sparse.R (crossprod and tcrossprod): Handle the cases for x
820            symmetric and y missing in R code using %*% (cholmod_aat doesn't
821            accept a symmetric matrix).
822            * tests/group-methods.R: Uncomment test of crossprod applied to
823            lsCMatrix objects.
824    
825    2006-09-18  Martin Maechler  <maechler@stat.math.ethz.ch>
826    
827            * R/AllClass.R (symmetricMatrix): add validity method (available
828            in C for a long time). Many "n..Matrix": drop (wrong) validity arg.
829    
830            * src/lgCMatrix.c (lgCMatrix_validate): check 'x' slot (!)
831    
832            * tests/indexing.Rout.save:
833            * tests/indexing.R: additions, mainly for 'lsparse'
834    
835            * R/diagMatrix.R (Diagonal) & coercion to lgTMatrix: fixes for NA
836            case.
837    
838            * R/Auxiliaries.R (nz.NA): new utility now used in nnzero()
839    
840    2006-09-16  Martin Maechler  <maechler@stat.math.ethz.ch>
841    
842            * R/sparseMatrix.R (prSpMatrix): print logical NAs "visibly"
843                    as 'N' (1-letter - Ok?)
844    
845            * tests/group-methods.R: add test for logical + NAs
846    
847            * R/dMatrix.R ("Compare"): fix to work with NA's
848    
849            * R/AllClass.R: "Cholesky" etc now inherit from MatrixFactorization.
850    
851            * src/lgCMatrix.c (ncsc_to_matrix): renamed from lcsc_to_matrix()
852                    which is implemented.
853    
854    2006-09-15  Martin Maechler  <maechler@stat.math.ethz.ch>
855    
856            * src/chm_common.c: coerce logical <-> double instead of
857            typecasting;  needed for "l" matrix handling in cholmod.
858    
859            * tests/other-pkgs.R (graph): small extension in "graph" checks.
860    
861            * R/sparseMatrix.R (graphNEL -> Tsparse): method for weight case.
862            (Tsp2grNEL): other fixes needed
863    
864    2006-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
865    
866            * R/AllClass.R ("nMatrix"): and subclasses for "nonzero pattern"
867                    Matrices, since "lMatrix", also "lsparseM" can have NA
868            * R/ndenseMatrix.R, etc: new source files
869            * man/nsparseMatrix-classes.Rd, etc: new help files
870            * tests/: adaptions
871            * src/chm_common.c (chm_dense_to_SEXP): and others:
872                    new 'Rkind' argument: "l*" and "d*" both use CHOLMOD_REAL
873            * src/Csparse.c, etc: ditto
874    
875    2006-09-11  Douglas Bates  <bates@R-project.org>
876    
877            * src/Mutils.[ch],init.c inst/include/*.h: Move the
878            alloc_d**Matrix functions to the lme4 package.
879    
880    2006-09-09  Douglas Bates  <bates@R-project.org>
881    
882            * src/dsCMatrix.c (dsCMatrix_Cholesky): igoring LDL = FALSE now
883            fixed
884    
885    2006-09-09  Martin Maechler  <maechler@stat.math.ethz.ch>
886    
887            * R/lMatrix.R: new
888    
889            * R/sparseMatrix.R (Tsp2grNEL): do not yet use graph::foo()
890    
891            * R/dgeMatrix.R: do not define tcrossprod() methods for "matrix"
892            * man/tcrossprod.Rd: ditto
893    
894    2006-09-08  Douglas Bates  <bates@stat.wisc.edu>
895    
896            * inst/include/Matrix_stubs.c,Matrix.h: Add declarations and stubs
897            for exported functions
898            * src/Makefile, src/CHOLMOD/Lib/Makefile, src/Metis,CAMD,CCOLAMD:
899            Remove partitioning algorithms for sparse matrix reordering.  The
900            copyright on the Metis code was problematic and the methods were
901            rarely used.
902            * src/triplet_to_col.[ch],MMHB.[ch]: Remove triplet_to_col.  Such
903            operations are now done entirely in CHOLMOD code.
904    
905    2006-09-06  Douglas Bates  <bates@R-project.org>
906    
907            * src/Mutils.h: Remove functions that are no longer used.
908    
909    2006-09-04  Douglas Bates  <bates@R-project.org>
910    
911            * src/dtCMatrix.c (dtCMatrix_validate): rename functions.
912            * src/DEPS.mkf: update
913    
914    2006-09-02  Martin Maechler  <maechler@stat.math.ethz.ch>
915    
916            * created branches/Matrix-for-R-2.3.x;  on trunk: do
917            * DESCRIPTION (Version): 0.9975-0
918            (Depends): R (>= 2.4.0)
919    
920    2006-09-01  Douglas Bates  <bates@R-project.org>
921    
922            * R/sparseMatrix.R: Added direct method to CsparseMatrix from graphNEL
923    
924    2006-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
925    
926            * R/sparseMatrix.R: add coercion from "ANY" to "sparseMatrix"
927            * R/denseMatrix.R:  add coercion from "ANY" to "denseMatrix"
928    
929            * R/Matrix.R ([): use nargs() to disambiguate M[i] and M[i,]
930    
931    2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>
932    
933            * R/sparseMatrix.R (Arith): moved Arith group method one-level up
934            from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"
935            * R/dsparseMatrix.R: ditto
936            * R/Csparse.R: ditto
937    
938    2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>
939    
940            * R/dMatrix.R (Compare): improve availability of "<", etc
941            * R/Auxiliaries.R (asTuniq): new; also make use of R 2.4.x print(*,max)
942    
943    2006-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
944    
945            * R/dgCMatrix.R: aargh: "Arith(<dgC>, numeric)" was wrong because
946            of a 0-index which was used as 1-index (..hmm)
947    
948            * R/sparseMatrix.R (prSpMatrix): fix printing an all-0 sparse Matrix
949    
950            * R/Auxiliaries.R (all0, is0): for 0-testing in presence of NA's
951            * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.
952            (.is.diagonal): ditto
953    
954            * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's
955    
956            * R/Matrix.R (Matrix): also work for NA data
957    
958    2006-08-28  Martin Maechler  <maechler@stat.math.ethz.ch>
959    
960            * R/Matrix.R (Matrix): + 'forceCheck' argument; dimnames setting
961            in all cases.
962    
963    2006-08-27  Douglas Bates  <bates@R-project.org>
964    
965            * src/dense.[ch],init.c, R/ddenseMatrix.R, man/band.Rd
966            (ddense_band): Added triu, tril and band for ddenseMatrix objects.
967    
968    2006-08-25  Martin Maechler  <maechler@stat.math.ethz.ch>
969    
970            * src/Mutils.c (dup_mMatrix_as_dgeMatrix): added all subclasses of
971            subclasses of "ddenseMatrix"
972            * src/init.c et al: outcomment dtrM*_as_dge* and dsyM*_as_dge*_
973            * R/ddenseMatrix.R et al: setAs("ddenseMatrix", "dgeMatrix", ..)
974            instead of half dozen specialized ones.
975    
976    2006-08-25  Douglas Bates  <bates@R-project.org>
977    
978            * R/lmer.R (qqmath method): Bug fix provided by Emmanuel Tillard
979            <tillard@cirad.fr> - ordering standard errors to match effects.
980    
981    2006-08-24  Douglas Bates  <bates@R-project.org>
982    
983            * src/lsCMatrix.c (lsCMatrix_trans): Remove lsCMatrix_chol based
984            on R_ldl.
985            * R/lCholCMatrix.R,
986            src/[dl]CholCMatrix.[ch],R_ldl.[ch],Metis_utils.[ch]: removed
987            * src/dsCMatrix.c (dsCMatrix_to_dgTMatrix): use CHOLMOD
988            * many files in ./R and ./src: Use more general version of
989            dup_mMatrix_as_dgeMatrix to simplify method definitions.
990            * src/Mutils.c (dup_mMatrix_as_dgeMatrix): Add ddiMatrix,
991            dtpMatrix, dspMatrix and dppMatrix conversions.
992    
993    
994    2006-08-23  Douglas Bates  <bates@R-project.org>
995    
996            * R/AllClass.R,lCholCMatrix.R,src/SOURCES_C.mkf,init.c,NAMESPACE:
997            Remove classes lCholCMatrix and dCholCMatrix based on R_ldl code.
998            * src/dgeMatrix.c: Ensure 'factors' slot exists in result of
999            dgeMatrix_crossprod (may need to do this in other places).
1000            * R/AllGeneric.R,dsCMatrix.R, src/dscMatrix.[ch]: Add Cholesky
1001            generic and method for dsCMatrix.  Use CHOLMOD for chol().
1002    
1003    2006-08-22  Douglas Bates  <bates@R-project.org>
1004    
1005            * src/Mutils.c (dup_mMatrix_as_dgeMatrix): updated for general
1006            types of classed Matrices, matrices or numeric or logical vectors.
1007            * src/init.c: register dup_mMatrix_as_dgeMatrix for coercions.
1008            * src/chm_common.c,Mutils.h (as_cholmod_factor): Move check_class
1009            to Mutils.h (as an inline) and change name to Matrix_check_class;
1010            fixes in as_cholmod_factor and chm_factor_to_SEXP.
1011            * src/dsCMatrix.[ch]: Use CHOLMOD for dsCMatrix_chol and
1012            dsCMatrix_matrix_solve.  Comment out vestigial functions.
1013            * src/Csparse.c: use diag_P and uplo_P macros.
1014    
1015    2006-08-21  Douglas Bates  <bates@R-project.org>
1016    
1017            * src/lmer.c (internal_mer_RZXinv): Fix memory leak caught by
1018            valgrind.
1019            * tests/matprod.R: Add tests to verify that 'solve' and '%*%' are
1020            inverses.
1021            * src/sparseQR.c (sparseQR_validate): add new validation test, fix
1022            -Wall warnings.
1023            * src/dppMatrix.c,dtrMatrix.c,dgCMatrix.c,dgeMatrix.c,dspMatrix.c:
1024            Use dup_mMatrix_as_dgeMatrix.
1025    
1026    2006-08-20  Douglas Bates  <bates@R-project.org>
1027    
1028            * src/sparseQR.c: Fix thinko in sparseQR_resid_fitted.
1029            * tests/sparseQR.R: Added
1030            * man/sparseQR-class.Rd: Document methods for qr.* generics
1031            * R/sparseQR.R: Return correct # of coefs; fix cut-and-paste errors
1032    
1033    2006-08-19  Douglas Bates  <bates@R-project.org>
1034    
1035            * NAMESPACE, R/sparseQR.R, src/init.c,sparseQR.[ch],SOURCES_C.mkf:
1036            Added methods for sparseQR for qr.qy, qr.qty, qr.coef, qr.resid
1037            and qr.fitted.
1038            * src/Mutils.[ch]: Added dup_mMatrix_as_dgeMatrix utility
1039            * src/dgCMatrix.c: Check for ordering before storing q in dgCMatrix_QR
1040    
1041    2006-08-18  Martin Maechler  <maechler@stat.math.ethz.ch>
1042    
1043            * R/AllGeneric.R: add "qr" and "chol" generics; via 'trick' since
1044            the base version has no "..." argument.
1045    
1046            * R/sparseMatrix.R (prSpMatrix): fix the triangular unit diagonal case.
1047    
1048            * R/Matrix.R: define and
1049            * NAMESPACE: export as.numeric() and as.logical() methods.
1050                    Let's hope these do not badly slow down something...
1051            Finally export the zapsmall() method.
1052    
1053    2006-08-17  Douglas Bates  <bates@R-project.org>
1054    
1055            * src/dgCMatrix.[ch] (dgCMatrix_matrix_solve), src/init.c,
1056            R/dgCMatrix.R: solve methods for dgCMatrix and dense RHS.
1057            * src/dtCMatrix.c :Remove code that is no longer used
1058            * R/dtCMatrix.R: Use C code for diagU2N in CsparseMatrix classes
1059    
1060    2006-08-14  Douglas Bates  <bates@R-project.org>
1061    
1062            * src/Csparse.[ch],init.c (Csparse_to_logical): Added utilities
1063            Csparse_to_logical and Csparse_symmetric_to_general.
1064            * R/dgCMatrix.R,dsCMatrix.R,Csparse.R : Consolidate general
1065            coercion methods between CsparseMatrix and TsparseMatrix.
1066    
1067    2006-08-14  Douglas Bates  <bates@R-project.org>
1068    
1069            * R/dtCMatrix.R,dgCMatrix.R,Csparse.R src/init.c,dgCMatrix.[ch],
1070            Csparse.[ch],chm_common.c,dense.c : Use CHOLMOD code and methods
1071            for CsparseMatrix, TsparseMatrix, denseMatrix or matrix when
1072            possible.
1073    
1074  2006-08-12  Douglas Bates  <bates@R-project.org>  2006-08-12  Douglas Bates  <bates@R-project.org>
1075    
1076          * src/chm_common.[ch],Csparse.[ch],Tsparse.[ch],CHMfactor.c,dtTMatrix.c,          * src/chm_common.[ch],Csparse.[ch],Tsparse.[ch],CHMfactor.c,dtTMatrix.c,

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