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revision 1738, Tue Jan 23 17:17:15 2007 UTC revision 2050, Tue Aug 14 22:23:33 2007 UTC
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1    2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
2    
3            * [r4730] src/Mutils.h: declare alloca
4            * [r4734] NAMESPACE, R/AllGeneric.R, R/Csparse.R, R/HBMM.R, R/Tsparse.R,
5              R/dgCMatrix.R, R/dgTMatrix.R, R/dsCMatrix.R, R/dsTMatrix.R,
6              man/externalFormats.Rd, src/Csparse.c, src/Csparse.h, src/DEPS.mkf,
7              src/HBMM.c, src/HBMM.h, src/Mutils.h, src/SOURCES_C.mkf, src/init.c,
8              src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
9              methods; switch writeMM to use CHOLMOD code; repair readMM
10    
11    
12    2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
13    
14            * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens
15            Oehlschlaegel's ... result type still to be discussed!
16    
17    2007-08-10  Martin Maechler  <maechler@stat.math.ethz.ch>
18    
19            * man/image-methods.Rd: new, combining all image() methods
20    
21    2007-08-09  Martin Maechler  <maechler@stat.math.ethz.ch>
22    
23            * R/dgCMatrix.R: define qr() and lu() methods for "sparseMatrix"
24            to work via dgC...
25    
26            * R/Matrix.R (Matrix): special treatment for "table" (S3)
27    
28    2007-08-07  Martin Maechler  <maechler@stat.math.ethz.ch>
29    
30            * R/dgTMatrix.R (image): change defaults to
31                    aspect = "iso", colorkey = FALSE
32    
33    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
34    
35            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
36            must copy its *expanded* x slot before LAPACK call.
37    
38            * tests/matprod.R: test the last days' changes.
39    
40    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
41    
42            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
43              as well as in sources
44            * [r4713] src/dsyMatrix.c: Duplicate the contents of the RHS before
45              Lapack call
46    
47    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
48    
49            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
50                    ("Matrix", "matrix") which is needed in some cases.
51            Ditto for solve().
52    
53            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
54            infinite recursion in dispatch for some cases.
55    
56    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
57    
58            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
59              so pointers match
60    
61    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
62    
63            * DESCRIPTION (Date): set ready for release -- 0.999375-1
64    
65    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
66    
67            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
68              src/chm_common.c, src/chm_common.h: Change API for
69              numeric_as_chm_dense and N_AS_CHM_DN
70    
71    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
72    
73            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
74            * tests/matprod.R: regr.test for it
75    
76    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
77    
78            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
79            * tests/group-methods.R: and regression-test it
80    
81    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
82    
83            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
84              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
85              triplet_to_sparse, documentation, use typedefs
86    
87    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
88    
89            * man/dpoMatrix-class.Rd: added 'corMatrix' example
90    
91            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
92            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
93            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
94    
95            * R/lsparseMatrix.R: bug fix in "all" method
96            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
97    
98            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
99            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
100                    + matrix |-> nMatrix coercion
101            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
102            * man/pMatrix-class.Rd: ditto
103    
104            * R/Matrix.R (Summary): method for non-dMatrix
105    
106            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
107            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
108                    test all Summary methods.
109    
110    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
111    
112            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
113    
114    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
115    
116            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
117    
118            * R/pMatrix.R (t?crossprod): methods for pMatrix
119    
120    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
121    
122            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
123    
124    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
125    
126            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
127              trying to fix a subtle bug - which has been somewhere else.
128    
129    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
130    
131            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
132              solve the bug
133    
134    2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
135    
136            * src/dgCMatrix.c (compressed_to_TMatrix):
137    
138    2007-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
139    
140            * src/Csparse.c (Rsparse_validate): new, to have some validity
141            checking for RsparseMatrix
142            * src/dgCMatrix.c (xRMatrix_validate): ditto
143            * src/dtCMatrix.c (tRMatrix_validate): ditto
144    
145    2007-07-07  Douglas Bates <bates@stat.wisc.edu>
146    
147            * [r4567] R/AllClass.R: Slots already in RsparseMatrix were redefined in
148              lgRMatrix
149            * [r4568] DESCRIPTION: Prepare for bug-fix release
150            * [r4570] src/CHOLMOD/Check/cholmod_write.c: Include cholmod_matrixops.h
151              for declaration of cholmod_symmetry
152    
153    2007-07-06  Martin Maechler  <maechler@stat.math.ethz.ch>
154    
155            * DESCRIPTION (Version): 0.999375 merged into the trunk; ready for
156            release.
157    
158    2007-07-06 14:11  Douglas Bates <bates@stat.wisc.edu>
159    
160            * [r4559] src/iohb.c, src/iohb.h: Remove Harwell-Boeing input/output
161              functions - no longer used
162            * [r4560] src/HBMM.c, src/Mutils.c, src/dgTMatrix.c, src/dgeMatrix.c,
163              src/dspMatrix.c, src/dsyMatrix.c, src/dtCMatrix.c,
164              src/factorizations.c, src/sparseQR.c: Replace most calls to Calloc by
165              Alloca
166    
167    2007-07-06 13:14  Martin Maechler <maechler@stat.math.ethz.ch>
168    
169            * [r4558] inst/doc/Comparisons.Rnw, src/CHMfactor.c, src/Csparse.c,
170              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dense.c,
171              src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c, src/sparseQR.c,
172              src/t_gCMatrix_colSums.c: more R_CheckStack()s
173    
174    2007-07-05 18:12  Douglas Bates <bates@stat.wisc.edu>
175    
176            * [r4550] inst/include/Matrix.h: Add the macro N_AS_CHM_DN to "alloca"
177              the required amount of memory then call M_numeric_as_chm_dense.
178            * [r4556] src/Mutils.h, src/dgCMatrix.c: Define and use the Alloca macro
179              (like Calloc but calling alloca)
180    
181    2007-07-05  Martin Maechler  <maechler@stat.math.ethz.ch>
182    
183            * R/sparseMatrix.R (printSpMatrix): renamed from prSpMatrix()
184            and extended with more sophisticated 'col.names' option.
185            * NAMESPACE: export  printSparseMatrix()
186            * man/printSpMatrix.Rd: document, incl. examples
187    
188    2007-07-04 16:21  Douglas Bates <bates@stat.wisc.edu>
189    
190            * [r4543] src/cs_utils.c, src/cs_utils.h, src/dgCMatrix.c,
191              src/dtCMatrix.c, src/sparseQR.c: CSP typedef for *cs and macro
192              AS_CSP. API change - pass the empty structure to Matrix_as_cs.
193    
194    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
195    
196            * DESCRIPTION (Version): 0.99875-4
197    
198            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
199            some dimnames perservation.
200    
201            * R/dsTMatrix.R (t-method): keep dimnames
202            * R/dtTMatrix.R:  ditto
203    
204            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
205            and ncol(.) < 10
206    
207            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
208            from Mutils.h
209    
210            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
211            e.g. in as(<ngCMatrix>, "matrix")
212    
213    2007-07-01 13:27  Douglas Bates <bates@stat.wisc.edu>
214    
215            * [r4529] .: Create a branch for the API changes from the 0.99875
216              series to the 0.999375 series
217            * [r4530] DESCRIPTION, inst/include/Matrix.h,
218              inst/include/Matrix_stubs.c, src/CHMfactor.c, src/Csparse.c,
219              src/Mutils.h, src/Tsparse.c, src/chm_common.c, src/chm_common.h,
220              src/dense.c, src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c,
221              src/t_gCMatrix_colSums.c: API change - pass the empty structure to the
222              as_cholmod_x functions
223    
224    2007-06-30 09:05  Martin Maechler <maechler@stat.math.ethz.ch>
225    
226            * [r4527] trunk/Matrix/DESCRIPTION, trunk/Matrix/NAMESPACE,
227              trunk/Matrix/inst/doc/Comparisons.Rnw: add session- and hardware-info
228              to Comparisons
229    
230    >>>>>>> .merge-right.r4561
231    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
232    
233            * DESCRIPTION (Version): 0.99875-3 ready to be released.
234    
235            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
236    
237            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
238            that should also work in a future version of R.
239    
240    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
241    
242            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
243    
244            * R/sparseVector.R: more *sparseVector coercions, notably for
245            non - double ones.
246    
247    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
248    
249            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
250              notably the new ones building on the new .Call(.)s:
251    
252            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
253            all 4 of [dlin]gCMatrix_colSums().
254    
255    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
256    
257            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
258            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
259              result
260    
261    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
262    
263            * R/kronecker.R: fix typo (could lead to inf.recursion)
264            * test/simple.R: testing that
265    
266            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
267            method as well (which can have arguments, show() can't).
268    
269    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
270    
271            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
272              added dgCMatrix_colSums for [col,row][Sums,Means]
273    
274    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
275    
276            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
277              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
278              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
279            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
280              class
281            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
282              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
283              row names to store the levels - duh!  Added an example.
284    
285    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
286    
287            * src/Csparse.c (Csparse_validate): check for *repeated* entries
288            thanks to example from Christian Buchta; with a test here:
289            * tests/simple.R:
290    
291    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
292    
293            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
294            of colSums(*, sparseResult = TRUE)
295    
296    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
297    
298            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
299            'na.rm = FALSE' as "everywhere" else in R.
300    
301    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
302    
303            * [r4421] src/CSparse_install.sh: Modify for new organization of
304              CSparse package
305            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
306              SuiteSparse
307            * [r4426] src/Makefile: add ./UFconfig to the include path for
308              compilation
309            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
310            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
311              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
312    
313    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
314    
315            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
316            * R/sparseMatrix.R (prSpMatrix): now gives a message about
317            suppressed column names.
318    
319    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
320    
321            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
322              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
323              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
324              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
325              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
326              Remove warnings after change to const char* CHAR
327    
328    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
329    
330            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
331              type of M_cholmod_ssmult
332    
333    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
334    
335            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
336              src/init.c: Yet another cholmod export - cholmod_ssmult
337    
338    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
339    
340            * NAMESPACE: exported drop0(), since
341            * man/drop0.Rd: I have seen several cases, I really wanted to use
342            it, so our users may want too.
343    
344    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
345    
346            * man/colSums.Rd: separately document colSums() etc, since these
347            have the extra argument 'sparseResult'.
348    
349    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
350    
351            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
352            * man/spMatrix.Rd: docu., including examples
353    
354            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
355            in order to make colMeans() etc fast *and* correct.
356            * R/sparseVector.R (replSPvec): "[<-" functionality for
357            sparseVectors; tested in
358            * tests/simple.R:
359    
360    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
361    
362            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
363            (very) sparse Matrices; output similar to Matlab's print().
364    
365    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
366    
367            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
368            0-based, indices (Jose Quesada <quesada@gmail.com>).
369    
370    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
371    
372            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
373    
374    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
375    
376            * R/Auxiliaries.R (sparsapply): new utility, much faster than
377            tapply1() for large sparse matrices.
378    
379    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
380    
381            * R/Matrix.R (dim<-): reshape now via sparseVector.
382    
383            * R/sparseVector.R: methods and function for
384            * R/AllClass.R: new "sparseVector" class and daughters.
385            * NAMESPACE: export new classes
386    
387    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
388    
389            * DESCRIPTION (Version): 0.99875-1
390            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
391    
392    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
393    
394            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
395            indexing
396            * tests/indexing.R: test set for that.
397    
398    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
399    
400            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
401            entries.
402            * tests/indexing.R(out): add regression test for it
403    
404    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
405    
406            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
407            name for "!" method definitions.
408    
409    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
410    
411            * R/Tsparse.R (intI): new utility, used for "[" :
412                    Cleanup up there, and fixes for duplicated indices - more TODO!
413    
414            * tests/indexing.R(out): more tests
415    
416    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
417    
418            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
419            code that is now part of the R Lapack library.
420    
421            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
422            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
423    
424    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
425    
426            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
427    
428    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
429    
430            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
431            up with extraneous names '0'...'<n-1>'
432    
433    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
434    
435            * R/dgTMatrix.R (mat2dgT): care about NAs
436    
437    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
438    
439            * R/kronecker.R: triangularity preserving methods
440    
441    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
442    
443            * R/kronecker.R: new file collecting kronecker() methods in one
444                    place.  Goal: become much faster!
445    
446    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
447    
448            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
449            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
450            can be much faster.
451    
452            * tests/matprod.R: add regression tests for these (upper & lower).
453    
454    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
455    
456            * R/Matrix.R (diff): method for our Matrices.
457    
458            * R/sparseMatrix.R (isDiagonal): check dim()!
459    
460    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
461    
462            * R/Matrix.R (dim<-): new method for "reshape()" built on a
463            proposal from Tamas Papp.
464    
465    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
466    
467            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
468    
469            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
470            rather define and export  cBind() and rBind() only.
471            --> useRs *must* change code that used to have cbind()/rbind() !!
472    
473            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
474            * R/bind.Rout.save: ditto
475    
476    2007-02-16  Douglas Bates  <bates@r-project.org>
477    
478            * DESCRIPTION (Date, Version): 0.9975-11 with new date
479            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
480            const modifier on declaration of the array 'valid'
481    
482    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
483    
484            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
485    
486    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
487    
488            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
489    
490            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
491            * tests/simple.R: test the above and some of these coercions:
492    
493            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
494                    be careful to avoid infinite recursion, using new coercions in
495            * R/ngCMatrix.R and nsC... and ntC...
496            * R/lsparseMatrix.R: ditto
497    
498            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
499    
500            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
501            * R/Rsparse.R: reactivate .Call()s
502    
503            * tests/Class+Meth.R: a bit more on actual classes
504    
505    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
506    
507            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
508    
509    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
510    
511            * DESCRIPTION (Version): 0.9975-10 to upload
512    
513            * tests/Class+Meth.R (tstMatrixClass): require coercions to
514            specific classes less unconditionally.
515    
516            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
517    
518            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
519    
520            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
521            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
522            R_to_CMatrix segfaults on one platform.
523            Eliminate most coercion method to *specific* classes, and replace
524            with virtual classes coercions.
525    
526    
527    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
528    
529            * src/init.c: export the CHM...._validate() placeholders, since
530            they *are* called.
531    
532            * tests/Class+Meth.R (classCanCoerce): and starting to test
533            all as(<from>, <to>)
534    
535    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
536    
537            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
538            * tests/indexing.R: tested now
539            * tests/indexing.Rout.save: updated
540    
541            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
542            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
543            appropriate.
544    
545            * NAMESPACE: export a trivial
546            * R/Matrix.R: drop() Matrix-method
547    
548            * R/AllClass.R: moved all prototypes to virtual super classes.
549    
550            * R/Rsparse.R: many more coercions to have less exceptions in
551            * tests/Class+Meth.R:
552    
553            * R/Ops.R (Compare): tweak for case with NA
554            * tests/simpl.R: hence another 'FIXME' eliminated
555    
556    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
557    
558            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
559            objects.
560    
561            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
562              and more of "!", "&", "|", all, any; coercions
563    
564            * R/Rsparse.R: many coercions (which enable quite a few other
565            methods), thanks to enhancements in
566            * src/dgCMatrix.c (R_to_CMatrix): new, and
567            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
568            symmetric & triangular and ..RMatrix objects.
569    
570            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
571            renamed file from src/dsTMatrix.c;
572            now dealing with symmetric and triangular Tsparse coercions, both
573            to dense and general.
574    
575    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
576    
577            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
578    
579            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
580            where sensible when the <numeric> is of length > 1.
581    
582    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
583    
584            * R/Matrix.R ([<-): for M[] <- value: fix length
585    
586    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
587    
588            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
589            * R/ndenseMatrix.R: new coercions n* -> l*
590    
591  2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
592    
593          * R/triangularMatrix.R: new file; simple triu() and tril() methods.          * R/triangularMatrix.R: new file; simple triu() and tril() methods.

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