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revision 1725, Wed Jan 17 08:01:10 2007 UTC revision 2062, Sat Sep 1 21:06:52 2007 UTC
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1    2007-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/Matrix.R ([<-): add (Matrix,missing,ANY,Matrix) etc
4            * tests/indexing.R: add new regression for the above cases.
5    
6    2007-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
7    
8            * src/Mutils.h (__sun): clause for alloca.h on Solaris
9    
10    2007-08-16  Martin Maechler  <maechler@stat.math.ethz.ch>
11    
12            * DESCRIPTION (Date, Version): 0.999375-2
13    
14    2007-08-15  Martin Maechler  <maechler@stat.math.ethz.ch>
15    
16            * R/HBMM.R (readMM): make work for pattern matrices as well
17    
18    2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
19    
20            * [r4730] src/Mutils.h: declare alloca
21            * [r4734] NAMESPACE, R/AllGeneric.R, R/Csparse.R, R/HBMM.R, R/Tsparse.R,
22              R/dgCMatrix.R, R/dgTMatrix.R, R/dsCMatrix.R, R/dsTMatrix.R,
23              man/externalFormats.Rd, src/Csparse.c, src/Csparse.h, src/DEPS.mkf,
24              src/HBMM.c, src/HBMM.h, src/Mutils.h, src/SOURCES_C.mkf, src/init.c,
25              src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
26              methods; switch writeMM to use CHOLMOD code; repair readMM
27    
28    2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
29    
30            * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens
31            Oehlschlaegel's ... result type still to be discussed!
32    
33    2007-08-10  Martin Maechler  <maechler@stat.math.ethz.ch>
34    
35            * man/image-methods.Rd: new, combining all image() methods
36    
37    2007-08-09  Martin Maechler  <maechler@stat.math.ethz.ch>
38    
39            * R/dgCMatrix.R: define qr() and lu() methods for "sparseMatrix"
40            to work via dgC...
41    
42            * R/Matrix.R (Matrix): special treatment for "table" (S3)
43    
44    2007-08-07  Martin Maechler  <maechler@stat.math.ethz.ch>
45    
46            * R/dgTMatrix.R (image): change defaults to
47                    aspect = "iso", colorkey = FALSE
48    
49    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
50    
51            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
52            must copy its *expanded* x slot before LAPACK call.
53    
54            * tests/matprod.R: test the last days' changes.
55    
56    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
57    
58            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
59              as well as in sources
60            * [r4713] src/dsyMatrix.c: Duplicate the contents of the RHS before
61              Lapack call
62    
63    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
64    
65            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
66                    ("Matrix", "matrix") which is needed in some cases.
67            Ditto for solve().
68    
69            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
70            infinite recursion in dispatch for some cases.
71    
72    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
73    
74            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
75              so pointers match
76    
77    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
78    
79            * DESCRIPTION (Date): set ready for release -- 0.999375-1
80    
81    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
82    
83            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
84              src/chm_common.c, src/chm_common.h: Change API for
85              numeric_as_chm_dense and N_AS_CHM_DN
86    
87    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
88    
89            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
90            * tests/matprod.R: regr.test for it
91    
92    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
93    
94            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
95            * tests/group-methods.R: and regression-test it
96    
97    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
98    
99            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
100              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
101              triplet_to_sparse, documentation, use typedefs
102    
103    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
104    
105            * man/dpoMatrix-class.Rd: added 'corMatrix' example
106    
107            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
108            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
109            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
110    
111            * R/lsparseMatrix.R: bug fix in "all" method
112            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
113    
114            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
115            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
116                    + matrix |-> nMatrix coercion
117            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
118            * man/pMatrix-class.Rd: ditto
119    
120            * R/Matrix.R (Summary): method for non-dMatrix
121    
122            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
123            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
124                    test all Summary methods.
125    
126    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
127    
128            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
129    
130    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
131    
132            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
133    
134            * R/pMatrix.R (t?crossprod): methods for pMatrix
135    
136    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
137    
138            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
139    
140    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
141    
142            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
143              trying to fix a subtle bug - which has been somewhere else.
144    
145    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
146    
147            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
148              solve the bug
149    
150    2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
151    
152            * src/dgCMatrix.c (compressed_to_TMatrix):
153    
154    2007-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
155    
156            * src/Csparse.c (Rsparse_validate): new, to have some validity
157            checking for RsparseMatrix
158            * src/dgCMatrix.c (xRMatrix_validate): ditto
159            * src/dtCMatrix.c (tRMatrix_validate): ditto
160    
161    2007-07-07  Douglas Bates <bates@stat.wisc.edu>
162    
163            * [r4567] R/AllClass.R: Slots already in RsparseMatrix were redefined in
164              lgRMatrix
165            * [r4568] DESCRIPTION: Prepare for bug-fix release
166            * [r4570] src/CHOLMOD/Check/cholmod_write.c: Include cholmod_matrixops.h
167              for declaration of cholmod_symmetry
168    
169    2007-07-06  Martin Maechler  <maechler@stat.math.ethz.ch>
170    
171            * DESCRIPTION (Version): 0.999375 merged into the trunk; ready for
172            release.
173    
174    2007-07-06 14:11  Douglas Bates <bates@stat.wisc.edu>
175    
176            * [r4559] src/iohb.c, src/iohb.h: Remove Harwell-Boeing input/output
177              functions - no longer used
178            * [r4560] src/HBMM.c, src/Mutils.c, src/dgTMatrix.c, src/dgeMatrix.c,
179              src/dspMatrix.c, src/dsyMatrix.c, src/dtCMatrix.c,
180              src/factorizations.c, src/sparseQR.c: Replace most calls to Calloc by
181              Alloca
182    
183    2007-07-06 13:14  Martin Maechler <maechler@stat.math.ethz.ch>
184    
185            * [r4558] inst/doc/Comparisons.Rnw, src/CHMfactor.c, src/Csparse.c,
186              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dense.c,
187              src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c, src/sparseQR.c,
188              src/t_gCMatrix_colSums.c: more R_CheckStack()s
189    
190    2007-07-05 18:12  Douglas Bates <bates@stat.wisc.edu>
191    
192            * [r4550] inst/include/Matrix.h: Add the macro N_AS_CHM_DN to "alloca"
193              the required amount of memory then call M_numeric_as_chm_dense.
194            * [r4556] src/Mutils.h, src/dgCMatrix.c: Define and use the Alloca macro
195              (like Calloc but calling alloca)
196    
197    2007-07-05  Martin Maechler  <maechler@stat.math.ethz.ch>
198    
199            * R/sparseMatrix.R (printSpMatrix): renamed from prSpMatrix()
200            and extended with more sophisticated 'col.names' option.
201            * NAMESPACE: export  printSparseMatrix()
202            * man/printSpMatrix.Rd: document, incl. examples
203    
204    2007-07-04 16:21  Douglas Bates <bates@stat.wisc.edu>
205    
206            * [r4543] src/cs_utils.c, src/cs_utils.h, src/dgCMatrix.c,
207              src/dtCMatrix.c, src/sparseQR.c: CSP typedef for *cs and macro
208              AS_CSP. API change - pass the empty structure to Matrix_as_cs.
209    
210    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
211    
212            * DESCRIPTION (Version): 0.99875-4
213    
214            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
215            some dimnames perservation.
216    
217            * R/dsTMatrix.R (t-method): keep dimnames
218            * R/dtTMatrix.R:  ditto
219    
220            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
221            and ncol(.) < 10
222    
223            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
224            from Mutils.h
225    
226            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
227            e.g. in as(<ngCMatrix>, "matrix")
228    
229    2007-07-01 13:27  Douglas Bates <bates@stat.wisc.edu>
230    
231            * [r4529] .: Create a branch for the API changes from the 0.99875
232              series to the 0.999375 series
233            * [r4530] DESCRIPTION, inst/include/Matrix.h,
234              inst/include/Matrix_stubs.c, src/CHMfactor.c, src/Csparse.c,
235              src/Mutils.h, src/Tsparse.c, src/chm_common.c, src/chm_common.h,
236              src/dense.c, src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c,
237              src/t_gCMatrix_colSums.c: API change - pass the empty structure to the
238              as_cholmod_x functions
239    
240    2007-06-30 09:05  Martin Maechler <maechler@stat.math.ethz.ch>
241    
242            * [r4527] trunk/Matrix/DESCRIPTION, trunk/Matrix/NAMESPACE,
243              trunk/Matrix/inst/doc/Comparisons.Rnw: add session- and hardware-info
244              to Comparisons
245    
246    >>>>>>> .merge-right.r4561
247    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
248    
249            * DESCRIPTION (Version): 0.99875-3 ready to be released.
250    
251            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
252    
253            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
254            that should also work in a future version of R.
255    
256    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
257    
258            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
259    
260            * R/sparseVector.R: more *sparseVector coercions, notably for
261            non - double ones.
262    
263    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
264    
265            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
266              notably the new ones building on the new .Call(.)s:
267    
268            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
269            all 4 of [dlin]gCMatrix_colSums().
270    
271    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
272    
273            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
274            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
275              result
276    
277    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
278    
279            * R/kronecker.R: fix typo (could lead to inf.recursion)
280            * test/simple.R: testing that
281    
282            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
283            method as well (which can have arguments, show() can't).
284    
285    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
286    
287            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
288              added dgCMatrix_colSums for [col,row][Sums,Means]
289    
290    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
291    
292            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
293              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
294              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
295            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
296              class
297            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
298              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
299              row names to store the levels - duh!  Added an example.
300    
301    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
302    
303            * src/Csparse.c (Csparse_validate): check for *repeated* entries
304            thanks to example from Christian Buchta; with a test here:
305            * tests/simple.R:
306    
307    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
308    
309            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
310            of colSums(*, sparseResult = TRUE)
311    
312    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
313    
314            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
315            'na.rm = FALSE' as "everywhere" else in R.
316    
317    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
318    
319            * [r4421] src/CSparse_install.sh: Modify for new organization of
320              CSparse package
321            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
322              SuiteSparse
323            * [r4426] src/Makefile: add ./UFconfig to the include path for
324              compilation
325            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
326            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
327              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
328    
329    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
330    
331            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
332            * R/sparseMatrix.R (prSpMatrix): now gives a message about
333            suppressed column names.
334    
335    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
336    
337            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
338              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
339              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
340              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
341              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
342              Remove warnings after change to const char* CHAR
343    
344    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
345    
346            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
347              type of M_cholmod_ssmult
348    
349    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
350    
351            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
352              src/init.c: Yet another cholmod export - cholmod_ssmult
353    
354    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
355    
356            * NAMESPACE: exported drop0(), since
357            * man/drop0.Rd: I have seen several cases, I really wanted to use
358            it, so our users may want too.
359    
360    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
361    
362            * man/colSums.Rd: separately document colSums() etc, since these
363            have the extra argument 'sparseResult'.
364    
365    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
366    
367            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
368            * man/spMatrix.Rd: docu., including examples
369    
370            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
371            in order to make colMeans() etc fast *and* correct.
372            * R/sparseVector.R (replSPvec): "[<-" functionality for
373            sparseVectors; tested in
374            * tests/simple.R:
375    
376    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
377    
378            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
379            (very) sparse Matrices; output similar to Matlab's print().
380    
381    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
382    
383            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
384            0-based, indices (Jose Quesada <quesada@gmail.com>).
385    
386    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
387    
388            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
389    
390    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
391    
392            * R/Auxiliaries.R (sparsapply): new utility, much faster than
393            tapply1() for large sparse matrices.
394    
395    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
396    
397            * R/Matrix.R (dim<-): reshape now via sparseVector.
398    
399            * R/sparseVector.R: methods and function for
400            * R/AllClass.R: new "sparseVector" class and daughters.
401            * NAMESPACE: export new classes
402    
403    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
404    
405            * DESCRIPTION (Version): 0.99875-1
406            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
407    
408    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
409    
410            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
411            indexing
412            * tests/indexing.R: test set for that.
413    
414    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
415    
416            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
417            entries.
418            * tests/indexing.R(out): add regression test for it
419    
420    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
421    
422            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
423            name for "!" method definitions.
424    
425    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
426    
427            * R/Tsparse.R (intI): new utility, used for "[" :
428                    Cleanup up there, and fixes for duplicated indices - more TODO!
429    
430            * tests/indexing.R(out): more tests
431    
432    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
433    
434            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
435            code that is now part of the R Lapack library.
436    
437            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
438            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
439    
440    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
441    
442            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
443    
444    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
445    
446            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
447            up with extraneous names '0'...'<n-1>'
448    
449    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
450    
451            * R/dgTMatrix.R (mat2dgT): care about NAs
452    
453    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
454    
455            * R/kronecker.R: triangularity preserving methods
456    
457    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
458    
459            * R/kronecker.R: new file collecting kronecker() methods in one
460                    place.  Goal: become much faster!
461    
462    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
463    
464            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
465            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
466            can be much faster.
467    
468            * tests/matprod.R: add regression tests for these (upper & lower).
469    
470    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
471    
472            * R/Matrix.R (diff): method for our Matrices.
473    
474            * R/sparseMatrix.R (isDiagonal): check dim()!
475    
476    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
477    
478            * R/Matrix.R (dim<-): new method for "reshape()" built on a
479            proposal from Tamas Papp.
480    
481    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
482    
483            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
484    
485            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
486            rather define and export  cBind() and rBind() only.
487            --> useRs *must* change code that used to have cbind()/rbind() !!
488    
489            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
490            * R/bind.Rout.save: ditto
491    
492    2007-02-16  Douglas Bates  <bates@r-project.org>
493    
494            * DESCRIPTION (Date, Version): 0.9975-11 with new date
495            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
496            const modifier on declaration of the array 'valid'
497    
498    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
499    
500            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
501    
502    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
503    
504            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
505    
506            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
507            * tests/simple.R: test the above and some of these coercions:
508    
509            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
510                    be careful to avoid infinite recursion, using new coercions in
511            * R/ngCMatrix.R and nsC... and ntC...
512            * R/lsparseMatrix.R: ditto
513    
514            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
515    
516            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
517            * R/Rsparse.R: reactivate .Call()s
518    
519            * tests/Class+Meth.R: a bit more on actual classes
520    
521    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
522    
523            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
524    
525    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
526    
527            * DESCRIPTION (Version): 0.9975-10 to upload
528    
529            * tests/Class+Meth.R (tstMatrixClass): require coercions to
530            specific classes less unconditionally.
531    
532            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
533    
534            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
535    
536            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
537            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
538            R_to_CMatrix segfaults on one platform.
539            Eliminate most coercion method to *specific* classes, and replace
540            with virtual classes coercions.
541    
542    
543    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
544    
545            * src/init.c: export the CHM...._validate() placeholders, since
546            they *are* called.
547    
548            * tests/Class+Meth.R (classCanCoerce): and starting to test
549            all as(<from>, <to>)
550    
551    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
552    
553            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
554            * tests/indexing.R: tested now
555            * tests/indexing.Rout.save: updated
556    
557            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
558            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
559            appropriate.
560    
561            * NAMESPACE: export a trivial
562            * R/Matrix.R: drop() Matrix-method
563    
564            * R/AllClass.R: moved all prototypes to virtual super classes.
565    
566            * R/Rsparse.R: many more coercions to have less exceptions in
567            * tests/Class+Meth.R:
568    
569            * R/Ops.R (Compare): tweak for case with NA
570            * tests/simpl.R: hence another 'FIXME' eliminated
571    
572    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
573    
574            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
575            objects.
576    
577            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
578              and more of "!", "&", "|", all, any; coercions
579    
580            * R/Rsparse.R: many coercions (which enable quite a few other
581            methods), thanks to enhancements in
582            * src/dgCMatrix.c (R_to_CMatrix): new, and
583            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
584            symmetric & triangular and ..RMatrix objects.
585    
586            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
587            renamed file from src/dsTMatrix.c;
588            now dealing with symmetric and triangular Tsparse coercions, both
589            to dense and general.
590    
591    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
592    
593            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
594    
595            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
596            where sensible when the <numeric> is of length > 1.
597    
598    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
599    
600            * R/Matrix.R ([<-): for M[] <- value: fix length
601    
602    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
603    
604            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
605            * R/ndenseMatrix.R: new coercions n* -> l*
606    
607    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
608    
609            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
610    
611            * R/Ops.R ("Logic"): and other "Ops", many updates
612    
613    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
614    
615            * src/Mutils.h (SET_DimNames): new utility
616    
617            * R/Auxiliaries.R (nnzero): improved and now exported via
618    
619            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
620    
621  2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
622    
623          * R/diagMatrix.R (!): fix typo.          * R/diagMatrix.R (!): fix typo.

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