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revision 1716, Sat Jan 6 02:01:24 2007 UTC revision 2041, Tue Aug 7 11:09:11 2007 UTC
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1    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
4            must copy its *expanded* x slot before LAPACK call.
5    
6            * tests/matprod.R: test the last days' changes.
7    
8    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
9    
10            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
11              as well as in sources
12    
13    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
14    
15            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
16                    ("Matrix", "matrix") which is needed in some cases.
17            Ditto for solve().
18    
19            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
20            infinite recursion in dispatch for some cases.
21    
22    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
23    
24            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
25              so pointers match
26    
27    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
28    
29            * DESCRIPTION (Date): set ready for release -- 0.999375-1
30    
31    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
32    
33            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
34              src/chm_common.c, src/chm_common.h: Change API for
35              numeric_as_chm_dense and N_AS_CHM_DN
36    
37    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
38    
39            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
40            * tests/matprod.R: regr.test for it
41    
42    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
43    
44            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
45            * tests/group-methods.R: and regression-test it
46    
47    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
48    
49            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
50              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
51              triplet_to_sparse, documentation, use typedefs
52    
53    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
54    
55            * man/dpoMatrix-class.Rd: added 'corMatrix' example
56    
57            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
58            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
59            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
60    
61            * R/lsparseMatrix.R: bug fix in "all" method
62            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
63    
64            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
65            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
66                    + matrix |-> nMatrix coercion
67            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
68            * man/pMatrix-class.Rd: ditto
69    
70            * R/Matrix.R (Summary): method for non-dMatrix
71    
72            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
73            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
74                    test all Summary methods.
75    
76    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
77    
78            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
79    
80    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
81    
82            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
83    
84            * R/pMatrix.R (t?crossprod): methods for pMatrix
85    
86    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
87    
88            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
89    
90    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
91    
92            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
93              trying to fix a subtle bug - which has been somewhere else.
94    
95    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
96    
97            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
98              solve the bug
99    
100    2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
101    
102            * src/dgCMatrix.c (compressed_to_TMatrix):
103    
104    2007-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
105    
106            * src/Csparse.c (Rsparse_validate): new, to have some validity
107            checking for RsparseMatrix
108            * src/dgCMatrix.c (xRMatrix_validate): ditto
109            * src/dtCMatrix.c (tRMatrix_validate): ditto
110    
111    2007-07-07  Douglas Bates <bates@stat.wisc.edu>
112    
113            * [r4567] R/AllClass.R: Slots already in RsparseMatrix were redefined in
114              lgRMatrix
115            * [r4568] DESCRIPTION: Prepare for bug-fix release
116            * [r4570] src/CHOLMOD/Check/cholmod_write.c: Include cholmod_matrixops.h
117              for declaration of cholmod_symmetry
118    
119    2007-07-06  Martin Maechler  <maechler@stat.math.ethz.ch>
120    
121            * DESCRIPTION (Version): 0.999375 merged into the trunk; ready for
122            release.
123    
124    2007-07-06 14:11  Douglas Bates <bates@stat.wisc.edu>
125    
126            * [r4559] src/iohb.c, src/iohb.h: Remove Harwell-Boeing input/output
127              functions - no longer used
128            * [r4560] src/HBMM.c, src/Mutils.c, src/dgTMatrix.c, src/dgeMatrix.c,
129              src/dspMatrix.c, src/dsyMatrix.c, src/dtCMatrix.c,
130              src/factorizations.c, src/sparseQR.c: Replace most calls to Calloc by
131              Alloca
132    
133    2007-07-06 13:14  Martin Maechler <maechler@stat.math.ethz.ch>
134    
135            * [r4558] inst/doc/Comparisons.Rnw, src/CHMfactor.c, src/Csparse.c,
136              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dense.c,
137              src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c, src/sparseQR.c,
138              src/t_gCMatrix_colSums.c: more R_CheckStack()s
139    
140    2007-07-05 18:12  Douglas Bates <bates@stat.wisc.edu>
141    
142            * [r4550] inst/include/Matrix.h: Add the macro N_AS_CHM_DN to "alloca"
143              the required amount of memory then call M_numeric_as_chm_dense.
144            * [r4556] src/Mutils.h, src/dgCMatrix.c: Define and use the Alloca macro
145              (like Calloc but calling alloca)
146    
147    2007-07-05  Martin Maechler  <maechler@stat.math.ethz.ch>
148    
149            * R/sparseMatrix.R (printSpMatrix): renamed from prSpMatrix()
150            and extended with more sophisticated 'col.names' option.
151            * NAMESPACE: export  printSparseMatrix()
152            * man/printSpMatrix.Rd: document, incl. examples
153    
154    2007-07-04 16:21  Douglas Bates <bates@stat.wisc.edu>
155    
156            * [r4543] src/cs_utils.c, src/cs_utils.h, src/dgCMatrix.c,
157              src/dtCMatrix.c, src/sparseQR.c: CSP typedef for *cs and macro
158              AS_CSP. API change - pass the empty structure to Matrix_as_cs.
159    
160    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
161    
162            * DESCRIPTION (Version): 0.99875-4
163    
164            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
165            some dimnames perservation.
166    
167            * R/dsTMatrix.R (t-method): keep dimnames
168            * R/dtTMatrix.R:  ditto
169    
170            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
171            and ncol(.) < 10
172    
173            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
174            from Mutils.h
175    
176            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
177            e.g. in as(<ngCMatrix>, "matrix")
178    
179    2007-07-01 13:27  Douglas Bates <bates@stat.wisc.edu>
180    
181            * [r4529] .: Create a branch for the API changes from the 0.99875
182              series to the 0.999375 series
183            * [r4530] DESCRIPTION, inst/include/Matrix.h,
184              inst/include/Matrix_stubs.c, src/CHMfactor.c, src/Csparse.c,
185              src/Mutils.h, src/Tsparse.c, src/chm_common.c, src/chm_common.h,
186              src/dense.c, src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c,
187              src/t_gCMatrix_colSums.c: API change - pass the empty structure to the
188              as_cholmod_x functions
189    
190    2007-06-30 09:05  Martin Maechler <maechler@stat.math.ethz.ch>
191    
192            * [r4527] trunk/Matrix/DESCRIPTION, trunk/Matrix/NAMESPACE,
193              trunk/Matrix/inst/doc/Comparisons.Rnw: add session- and hardware-info
194              to Comparisons
195    
196    >>>>>>> .merge-right.r4561
197    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
198    
199            * DESCRIPTION (Version): 0.99875-3 ready to be released.
200    
201            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
202    
203            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
204            that should also work in a future version of R.
205    
206    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
207    
208            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
209    
210            * R/sparseVector.R: more *sparseVector coercions, notably for
211            non - double ones.
212    
213    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
214    
215            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
216              notably the new ones building on the new .Call(.)s:
217    
218            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
219            all 4 of [dlin]gCMatrix_colSums().
220    
221    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
222    
223            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
224            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
225              result
226    
227    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
228    
229            * R/kronecker.R: fix typo (could lead to inf.recursion)
230            * test/simple.R: testing that
231    
232            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
233            method as well (which can have arguments, show() can't).
234    
235    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
236    
237            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
238              added dgCMatrix_colSums for [col,row][Sums,Means]
239    
240    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
241    
242            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
243              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
244              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
245            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
246              class
247            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
248              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
249              row names to store the levels - duh!  Added an example.
250    
251    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
252    
253            * src/Csparse.c (Csparse_validate): check for *repeated* entries
254            thanks to example from Christian Buchta; with a test here:
255            * tests/simple.R:
256    
257    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
258    
259            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
260            of colSums(*, sparseResult = TRUE)
261    
262    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
263    
264            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
265            'na.rm = FALSE' as "everywhere" else in R.
266    
267    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
268    
269            * [r4421] src/CSparse_install.sh: Modify for new organization of
270              CSparse package
271            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
272              SuiteSparse
273            * [r4426] src/Makefile: add ./UFconfig to the include path for
274              compilation
275            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
276            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
277              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
278    
279    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
280    
281            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
282            * R/sparseMatrix.R (prSpMatrix): now gives a message about
283            suppressed column names.
284    
285    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
286    
287            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
288              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
289              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
290              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
291              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
292              Remove warnings after change to const char* CHAR
293    
294    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
295    
296            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
297              type of M_cholmod_ssmult
298    
299    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
300    
301            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
302              src/init.c: Yet another cholmod export - cholmod_ssmult
303    
304    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
305    
306            * NAMESPACE: exported drop0(), since
307            * man/drop0.Rd: I have seen several cases, I really wanted to use
308            it, so our users may want too.
309    
310    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
311    
312            * man/colSums.Rd: separately document colSums() etc, since these
313            have the extra argument 'sparseResult'.
314    
315    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
316    
317            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
318            * man/spMatrix.Rd: docu., including examples
319    
320            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
321            in order to make colMeans() etc fast *and* correct.
322            * R/sparseVector.R (replSPvec): "[<-" functionality for
323            sparseVectors; tested in
324            * tests/simple.R:
325    
326    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
327    
328            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
329            (very) sparse Matrices; output similar to Matlab's print().
330    
331    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
332    
333            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
334            0-based, indices (Jose Quesada <quesada@gmail.com>).
335    
336    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
337    
338            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
339    
340    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
341    
342            * R/Auxiliaries.R (sparsapply): new utility, much faster than
343            tapply1() for large sparse matrices.
344    
345    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
346    
347            * R/Matrix.R (dim<-): reshape now via sparseVector.
348    
349            * R/sparseVector.R: methods and function for
350            * R/AllClass.R: new "sparseVector" class and daughters.
351            * NAMESPACE: export new classes
352    
353    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
354    
355            * DESCRIPTION (Version): 0.99875-1
356            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
357    
358    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
359    
360            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
361            indexing
362            * tests/indexing.R: test set for that.
363    
364    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
365    
366            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
367            entries.
368            * tests/indexing.R(out): add regression test for it
369    
370    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
371    
372            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
373            name for "!" method definitions.
374    
375    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
376    
377            * R/Tsparse.R (intI): new utility, used for "[" :
378                    Cleanup up there, and fixes for duplicated indices - more TODO!
379    
380            * tests/indexing.R(out): more tests
381    
382    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
383    
384            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
385            code that is now part of the R Lapack library.
386    
387            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
388            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
389    
390    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
391    
392            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
393    
394    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
395    
396            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
397            up with extraneous names '0'...'<n-1>'
398    
399    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
400    
401            * R/dgTMatrix.R (mat2dgT): care about NAs
402    
403    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
404    
405            * R/kronecker.R: triangularity preserving methods
406    
407    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
408    
409            * R/kronecker.R: new file collecting kronecker() methods in one
410                    place.  Goal: become much faster!
411    
412    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
413    
414            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
415            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
416            can be much faster.
417    
418            * tests/matprod.R: add regression tests for these (upper & lower).
419    
420    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
421    
422            * R/Matrix.R (diff): method for our Matrices.
423    
424            * R/sparseMatrix.R (isDiagonal): check dim()!
425    
426    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
427    
428            * R/Matrix.R (dim<-): new method for "reshape()" built on a
429            proposal from Tamas Papp.
430    
431    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
432    
433            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
434    
435            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
436            rather define and export  cBind() and rBind() only.
437            --> useRs *must* change code that used to have cbind()/rbind() !!
438    
439            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
440            * R/bind.Rout.save: ditto
441    
442    2007-02-16  Douglas Bates  <bates@r-project.org>
443    
444            * DESCRIPTION (Date, Version): 0.9975-11 with new date
445            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
446            const modifier on declaration of the array 'valid'
447    
448    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
449    
450            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
451    
452    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
453    
454            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
455    
456            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
457            * tests/simple.R: test the above and some of these coercions:
458    
459            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
460                    be careful to avoid infinite recursion, using new coercions in
461            * R/ngCMatrix.R and nsC... and ntC...
462            * R/lsparseMatrix.R: ditto
463    
464            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
465    
466            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
467            * R/Rsparse.R: reactivate .Call()s
468    
469            * tests/Class+Meth.R: a bit more on actual classes
470    
471    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
472    
473            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
474    
475    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
476    
477            * DESCRIPTION (Version): 0.9975-10 to upload
478    
479            * tests/Class+Meth.R (tstMatrixClass): require coercions to
480            specific classes less unconditionally.
481    
482            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
483    
484            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
485    
486            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
487            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
488            R_to_CMatrix segfaults on one platform.
489            Eliminate most coercion method to *specific* classes, and replace
490            with virtual classes coercions.
491    
492    
493    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
494    
495            * src/init.c: export the CHM...._validate() placeholders, since
496            they *are* called.
497    
498            * tests/Class+Meth.R (classCanCoerce): and starting to test
499            all as(<from>, <to>)
500    
501    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
502    
503            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
504            * tests/indexing.R: tested now
505            * tests/indexing.Rout.save: updated
506    
507            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
508            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
509            appropriate.
510    
511            * NAMESPACE: export a trivial
512            * R/Matrix.R: drop() Matrix-method
513    
514            * R/AllClass.R: moved all prototypes to virtual super classes.
515    
516            * R/Rsparse.R: many more coercions to have less exceptions in
517            * tests/Class+Meth.R:
518    
519            * R/Ops.R (Compare): tweak for case with NA
520            * tests/simpl.R: hence another 'FIXME' eliminated
521    
522    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
523    
524            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
525            objects.
526    
527            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
528              and more of "!", "&", "|", all, any; coercions
529    
530            * R/Rsparse.R: many coercions (which enable quite a few other
531            methods), thanks to enhancements in
532            * src/dgCMatrix.c (R_to_CMatrix): new, and
533            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
534            symmetric & triangular and ..RMatrix objects.
535    
536            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
537            renamed file from src/dsTMatrix.c;
538            now dealing with symmetric and triangular Tsparse coercions, both
539            to dense and general.
540    
541    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
542    
543            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
544    
545            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
546            where sensible when the <numeric> is of length > 1.
547    
548    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
549    
550            * R/Matrix.R ([<-): for M[] <- value: fix length
551    
552    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
553    
554            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
555            * R/ndenseMatrix.R: new coercions n* -> l*
556    
557    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
558    
559            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
560    
561            * R/Ops.R ("Logic"): and other "Ops", many updates
562    
563    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
564    
565            * src/Mutils.h (SET_DimNames): new utility
566    
567            * R/Auxiliaries.R (nnzero): improved and now exported via
568    
569            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
570    
571    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
572    
573            * R/diagMatrix.R (!): fix typo.
574    
575    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
576    
577            * R/Auxiliaries.R (as_Csparse): and quite a few others:
578                    allow to pass class definition --> speedup
579            * R/sparseMatrix.R: apply the above
580    
581            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
582    
583            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
584            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
585            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
586    
587            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
588    
589            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
590            and use it for "sparse*" as well, since it's faster than the
591            as_Csparse(.) way.
592    
593    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
594    
595            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
596    
597    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
598    
599            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
600            as method for   M[ ij ] <- v
601            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
602    
603            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
604            FALSE answer
605    
606            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
607            * tests/indexing.R: test it, and some of the above
608    
609    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
610    
611            * R/Auxiliaries.R (is_duplicatedT): new utility
612    
613  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
614    
615          * src/init.c (R_init_Matrix): export cholmod_scale          * src/init.c (R_init_Matrix): export cholmod_scale
616    
617    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
618    
619            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
620            base::as.matrix to (x, ...)
621    
622  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
623    
624          * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R          * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R

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