SCM

SCM Repository

[matrix] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1507, Mon Sep 4 18:41:34 2006 UTC revision 2024, Thu Aug 2 07:22:44 2007 UTC
# Line 1  Line 1 
1    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Date): set ready for release
4    
5    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
6    
7            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
8              src/chm_common.c, src/chm_common.h: Change API for
9              numeric_as_chm_dense and N_AS_CHM_DN
10    
11    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
12    
13            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
14            * tests/matprod.R: regr.test for it
15    
16    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
17    
18            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
19            * tests/group-methods.R: and regression-test it
20    
21    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
22    
23            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
24              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
25              triplet_to_sparse, documentation, use typedefs
26    
27    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
28    
29            * man/dpoMatrix-class.Rd: added 'corMatrix' example
30    
31            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
32            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
33            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
34    
35            * R/lsparseMatrix.R: bug fix in "all" method
36            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
37    
38            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
39            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
40                    + matrix |-> nMatrix coercion
41            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
42            * man/pMatrix-class.Rd: ditto
43    
44            * R/Matrix.R (Summary): method for non-dMatrix
45    
46            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
47            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
48                    test all Summary methods.
49    
50    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
51    
52            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
53    
54    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
55    
56            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
57    
58            * R/pMatrix.R (t?crossprod): methods for pMatrix
59    
60    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
61    
62            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
63    
64    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
65    
66            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
67              trying to fix a subtle bug - which has been somewhere else.
68    
69    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
70    
71            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
72              solve the bug
73    
74    2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * src/dgCMatrix.c (compressed_to_TMatrix):
77    
78    2007-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
79    
80            * src/Csparse.c (Rsparse_validate): new, to have some validity
81            checking for RsparseMatrix
82            * src/dgCMatrix.c (xRMatrix_validate): ditto
83            * src/dtCMatrix.c (tRMatrix_validate): ditto
84    
85    2007-07-07  Douglas Bates <bates@stat.wisc.edu>
86    
87            * [r4567] R/AllClass.R: Slots already in RsparseMatrix were redefined in
88              lgRMatrix
89            * [r4568] DESCRIPTION: Prepare for bug-fix release
90            * [r4570] src/CHOLMOD/Check/cholmod_write.c: Include cholmod_matrixops.h
91              for declaration of cholmod_symmetry
92    
93    2007-07-06  Martin Maechler  <maechler@stat.math.ethz.ch>
94    
95            * DESCRIPTION (Version): 0.999375 merged into the trunk; ready for
96            release.
97    
98    2007-07-06 14:11  Douglas Bates <bates@stat.wisc.edu>
99    
100            * [r4559] src/iohb.c, src/iohb.h: Remove Harwell-Boeing input/output
101              functions - no longer used
102            * [r4560] src/HBMM.c, src/Mutils.c, src/dgTMatrix.c, src/dgeMatrix.c,
103              src/dspMatrix.c, src/dsyMatrix.c, src/dtCMatrix.c,
104              src/factorizations.c, src/sparseQR.c: Replace most calls to Calloc by
105              Alloca
106    
107    2007-07-06 13:14  Martin Maechler <maechler@stat.math.ethz.ch>
108    
109            * [r4558] inst/doc/Comparisons.Rnw, src/CHMfactor.c, src/Csparse.c,
110              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dense.c,
111              src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c, src/sparseQR.c,
112              src/t_gCMatrix_colSums.c: more R_CheckStack()s
113    
114    2007-07-05 18:12  Douglas Bates <bates@stat.wisc.edu>
115    
116            * [r4550] inst/include/Matrix.h: Add the macro N_AS_CHM_DN to "alloca"
117              the required amount of memory then call M_numeric_as_chm_dense.
118            * [r4556] src/Mutils.h, src/dgCMatrix.c: Define and use the Alloca macro
119              (like Calloc but calling alloca)
120    
121    2007-07-05  Martin Maechler  <maechler@stat.math.ethz.ch>
122    
123            * R/sparseMatrix.R (printSpMatrix): renamed from prSpMatrix()
124            and extended with more sophisticated 'col.names' option.
125            * NAMESPACE: export  printSparseMatrix()
126            * man/printSpMatrix.Rd: document, incl. examples
127    
128    2007-07-04 16:21  Douglas Bates <bates@stat.wisc.edu>
129    
130            * [r4543] src/cs_utils.c, src/cs_utils.h, src/dgCMatrix.c,
131              src/dtCMatrix.c, src/sparseQR.c: CSP typedef for *cs and macro
132              AS_CSP. API change - pass the empty structure to Matrix_as_cs.
133    
134    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
135    
136            * DESCRIPTION (Version): 0.99875-4
137    
138            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
139            some dimnames perservation.
140    
141            * R/dsTMatrix.R (t-method): keep dimnames
142            * R/dtTMatrix.R:  ditto
143    
144            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
145            and ncol(.) < 10
146    
147            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
148            from Mutils.h
149    
150            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
151            e.g. in as(<ngCMatrix>, "matrix")
152    
153    2007-07-01 13:27  Douglas Bates <bates@stat.wisc.edu>
154    
155            * [r4529] .: Create a branch for the API changes from the 0.99875
156              series to the 0.999375 series
157            * [r4530] DESCRIPTION, inst/include/Matrix.h,
158              inst/include/Matrix_stubs.c, src/CHMfactor.c, src/Csparse.c,
159              src/Mutils.h, src/Tsparse.c, src/chm_common.c, src/chm_common.h,
160              src/dense.c, src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c,
161              src/t_gCMatrix_colSums.c: API change - pass the empty structure to the
162              as_cholmod_x functions
163    
164    2007-06-30 09:05  Martin Maechler <maechler@stat.math.ethz.ch>
165    
166            * [r4527] trunk/Matrix/DESCRIPTION, trunk/Matrix/NAMESPACE,
167              trunk/Matrix/inst/doc/Comparisons.Rnw: add session- and hardware-info
168              to Comparisons
169    
170    >>>>>>> .merge-right.r4561
171    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
172    
173            * DESCRIPTION (Version): 0.99875-3 ready to be released.
174    
175            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
176    
177            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
178            that should also work in a future version of R.
179    
180    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
181    
182            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
183    
184            * R/sparseVector.R: more *sparseVector coercions, notably for
185            non - double ones.
186    
187    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
188    
189            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
190              notably the new ones building on the new .Call(.)s:
191    
192            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
193            all 4 of [dlin]gCMatrix_colSums().
194    
195    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
196    
197            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
198            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
199              result
200    
201    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
202    
203            * R/kronecker.R: fix typo (could lead to inf.recursion)
204            * test/simple.R: testing that
205    
206            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
207            method as well (which can have arguments, show() can't).
208    
209    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
210    
211            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
212              added dgCMatrix_colSums for [col,row][Sums,Means]
213    
214    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
215    
216            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
217              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
218              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
219            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
220              class
221            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
222              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
223              row names to store the levels - duh!  Added an example.
224    
225    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
226    
227            * src/Csparse.c (Csparse_validate): check for *repeated* entries
228            thanks to example from Christian Buchta; with a test here:
229            * tests/simple.R:
230    
231    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
232    
233            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
234            of colSums(*, sparseResult = TRUE)
235    
236    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
237    
238            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
239            'na.rm = FALSE' as "everywhere" else in R.
240    
241    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
242    
243            * [r4421] src/CSparse_install.sh: Modify for new organization of
244              CSparse package
245            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
246              SuiteSparse
247            * [r4426] src/Makefile: add ./UFconfig to the include path for
248              compilation
249            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
250            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
251              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
252    
253    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
254    
255            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
256            * R/sparseMatrix.R (prSpMatrix): now gives a message about
257            suppressed column names.
258    
259    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
260    
261            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
262              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
263              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
264              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
265              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
266              Remove warnings after change to const char* CHAR
267    
268    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
269    
270            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
271              type of M_cholmod_ssmult
272    
273    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
274    
275            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
276              src/init.c: Yet another cholmod export - cholmod_ssmult
277    
278    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
279    
280            * NAMESPACE: exported drop0(), since
281            * man/drop0.Rd: I have seen several cases, I really wanted to use
282            it, so our users may want too.
283    
284    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
285    
286            * man/colSums.Rd: separately document colSums() etc, since these
287            have the extra argument 'sparseResult'.
288    
289    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
290    
291            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
292            * man/spMatrix.Rd: docu., including examples
293    
294            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
295            in order to make colMeans() etc fast *and* correct.
296            * R/sparseVector.R (replSPvec): "[<-" functionality for
297            sparseVectors; tested in
298            * tests/simple.R:
299    
300    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
301    
302            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
303            (very) sparse Matrices; output similar to Matlab's print().
304    
305    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
306    
307            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
308            0-based, indices (Jose Quesada <quesada@gmail.com>).
309    
310    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
311    
312            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
313    
314    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
315    
316            * R/Auxiliaries.R (sparsapply): new utility, much faster than
317            tapply1() for large sparse matrices.
318    
319    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
320    
321            * R/Matrix.R (dim<-): reshape now via sparseVector.
322    
323            * R/sparseVector.R: methods and function for
324            * R/AllClass.R: new "sparseVector" class and daughters.
325            * NAMESPACE: export new classes
326    
327    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
328    
329            * DESCRIPTION (Version): 0.99875-1
330            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
331    
332    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
333    
334            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
335            indexing
336            * tests/indexing.R: test set for that.
337    
338    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
339    
340            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
341            entries.
342            * tests/indexing.R(out): add regression test for it
343    
344    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
345    
346            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
347            name for "!" method definitions.
348    
349    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
350    
351            * R/Tsparse.R (intI): new utility, used for "[" :
352                    Cleanup up there, and fixes for duplicated indices - more TODO!
353    
354            * tests/indexing.R(out): more tests
355    
356    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
357    
358            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
359            code that is now part of the R Lapack library.
360    
361            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
362            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
363    
364    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
365    
366            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
367    
368    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
369    
370            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
371            up with extraneous names '0'...'<n-1>'
372    
373    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
374    
375            * R/dgTMatrix.R (mat2dgT): care about NAs
376    
377    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
378    
379            * R/kronecker.R: triangularity preserving methods
380    
381    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
382    
383            * R/kronecker.R: new file collecting kronecker() methods in one
384                    place.  Goal: become much faster!
385    
386    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
387    
388            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
389            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
390            can be much faster.
391    
392            * tests/matprod.R: add regression tests for these (upper & lower).
393    
394    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
395    
396            * R/Matrix.R (diff): method for our Matrices.
397    
398            * R/sparseMatrix.R (isDiagonal): check dim()!
399    
400    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
401    
402            * R/Matrix.R (dim<-): new method for "reshape()" built on a
403            proposal from Tamas Papp.
404    
405    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
406    
407            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
408    
409            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
410            rather define and export  cBind() and rBind() only.
411            --> useRs *must* change code that used to have cbind()/rbind() !!
412    
413            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
414            * R/bind.Rout.save: ditto
415    
416    2007-02-16  Douglas Bates  <bates@r-project.org>
417    
418            * DESCRIPTION (Date, Version): 0.9975-11 with new date
419            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
420            const modifier on declaration of the array 'valid'
421    
422    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
423    
424            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
425    
426    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
427    
428            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
429    
430            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
431            * tests/simple.R: test the above and some of these coercions:
432    
433            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
434                    be careful to avoid infinite recursion, using new coercions in
435            * R/ngCMatrix.R and nsC... and ntC...
436            * R/lsparseMatrix.R: ditto
437    
438            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
439    
440            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
441            * R/Rsparse.R: reactivate .Call()s
442    
443            * tests/Class+Meth.R: a bit more on actual classes
444    
445    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
446    
447            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
448    
449    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
450    
451            * DESCRIPTION (Version): 0.9975-10 to upload
452    
453            * tests/Class+Meth.R (tstMatrixClass): require coercions to
454            specific classes less unconditionally.
455    
456            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
457    
458            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
459    
460            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
461            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
462            R_to_CMatrix segfaults on one platform.
463            Eliminate most coercion method to *specific* classes, and replace
464            with virtual classes coercions.
465    
466    
467    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
468    
469            * src/init.c: export the CHM...._validate() placeholders, since
470            they *are* called.
471    
472            * tests/Class+Meth.R (classCanCoerce): and starting to test
473            all as(<from>, <to>)
474    
475    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
476    
477            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
478            * tests/indexing.R: tested now
479            * tests/indexing.Rout.save: updated
480    
481            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
482            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
483            appropriate.
484    
485            * NAMESPACE: export a trivial
486            * R/Matrix.R: drop() Matrix-method
487    
488            * R/AllClass.R: moved all prototypes to virtual super classes.
489    
490            * R/Rsparse.R: many more coercions to have less exceptions in
491            * tests/Class+Meth.R:
492    
493            * R/Ops.R (Compare): tweak for case with NA
494            * tests/simpl.R: hence another 'FIXME' eliminated
495    
496    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
497    
498            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
499            objects.
500    
501            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
502              and more of "!", "&", "|", all, any; coercions
503    
504            * R/Rsparse.R: many coercions (which enable quite a few other
505            methods), thanks to enhancements in
506            * src/dgCMatrix.c (R_to_CMatrix): new, and
507            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
508            symmetric & triangular and ..RMatrix objects.
509    
510            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
511            renamed file from src/dsTMatrix.c;
512            now dealing with symmetric and triangular Tsparse coercions, both
513            to dense and general.
514    
515    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
516    
517            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
518    
519            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
520            where sensible when the <numeric> is of length > 1.
521    
522    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
523    
524            * R/Matrix.R ([<-): for M[] <- value: fix length
525    
526    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
527    
528            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
529            * R/ndenseMatrix.R: new coercions n* -> l*
530    
531    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
532    
533            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
534    
535            * R/Ops.R ("Logic"): and other "Ops", many updates
536    
537    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
538    
539            * src/Mutils.h (SET_DimNames): new utility
540    
541            * R/Auxiliaries.R (nnzero): improved and now exported via
542    
543            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
544    
545    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
546    
547            * R/diagMatrix.R (!): fix typo.
548    
549    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
550    
551            * R/Auxiliaries.R (as_Csparse): and quite a few others:
552                    allow to pass class definition --> speedup
553            * R/sparseMatrix.R: apply the above
554    
555            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
556    
557            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
558            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
559            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
560    
561            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
562    
563            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
564            and use it for "sparse*" as well, since it's faster than the
565            as_Csparse(.) way.
566    
567    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
568    
569            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
570    
571    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
572    
573            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
574            as method for   M[ ij ] <- v
575            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
576    
577            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
578            FALSE answer
579    
580            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
581            * tests/indexing.R: test it, and some of the above
582    
583    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
584    
585            * R/Auxiliaries.R (is_duplicatedT): new utility
586    
587    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
588    
589            * src/init.c (R_init_Matrix): export cholmod_scale
590    
591    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
592    
593            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
594            base::as.matrix to (x, ...)
595    
596    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
597    
598            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
599            file; start using "Logic", hence
600    
601            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
602            * NAMESPACE: import and export "Logic"
603    
604    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
605    
606            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
607            only needed previously to R version 2.5.0.
608    
609    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
610    
611            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
612    
613            * R/Tsparse.R (replTmat): fix subassignment of triangular
614            * R/Csparse.R (replCmat): ditto
615            * tests/indexing.R: more tests, incl the above fix
616    
617    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
618    
619            * R/Auxiliaries.R (drop0): extend for non CSparse
620            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
621    
622            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
623                    use uplo correctly (!); other places: use uplo_P() macro
624    
625            * R/Csparse.R (replCmat): call diagU2N() when needed
626            * R/Tsparse.R (replTmat): ditto
627    
628            * src/dtCMatrix.c (tCMatrix_validate): new
629            * src/dtTMatrix.c (tTMatrix_validate): new, used in
630            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
631    
632            * R/diagMatrix.R (replDiag): to use in [<-
633    
634    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
635    
636            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
637                    also more general diagU2N().
638    
639    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
640    
641            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
642            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
643    
644    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
645    
646            * tests/bind.R: a few more cases
647            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
648    
649            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
650            * R/ddenseMatrix.R (cbind2/rbind2)
651            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
652            * tests/indexing.R
653            * tests/indexing.Rout.save: updated
654    
655    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
656    
657            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
658            * tests/indexing.R
659    
660    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
661    
662            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
663            align with proper position of "0", i.e., right for integers.
664            argument 'align' by default is "fancy".
665    
666    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
667    
668            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
669            * R/Csparse.R: and fix "Compare" for more cases.
670            * tests/Class+Meth.R: test some of these (m == m, m != m)
671    
672    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
673    
674            * R/lsparseMatrix.R: all() and any() methods
675            * R/ldenseMatrix.R:      ditto
676            * NAMESPACE, R/Matrix.R: ditto
677    
678            * man/all-methods.Rd: document them minimally
679    
680            * tests/simple.R: add a few examples for these
681    
682    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
683    
684            * R/Tsparse.R ([): fix long standing typo in symmetric case
685            * man/dsCMatrix-class.Rd: add example exhibiting the above case
686    
687    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
688    
689            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
690            to LL before converting to a sparse matrix. (The LDL form can be
691            converted to a sparse matrix but it is implicitly a unit
692            triangular matrix and a diagonal matrix overwritten on the diagonal.)
693    
694    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
695    
696            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
697    
698    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
699    
700            * DESCRIPTION (Version): updated -> release 0.9975-7
701            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
702    
703    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
704    
705            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
706    
707    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
708    
709            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
710            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
711            is exactly singular.
712    
713    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
714    
715            * DESCRIPTION (Date): updated -> release 0.9975-6
716    
717    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
718    
719            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
720            now returns symmetric.
721    
722            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
723    
724            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
725            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
726    
727            * R/Auxiliaries.R (.type.kind): added
728    
729    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
730    
731            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
732            running src/CSparse_install.sh
733    
734            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
735    
736    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
737    
738            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
739            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
740    
741            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
742    
743            * tests/Class+Meth.R (tstMatrixClass): now assure
744            the (important in method programming) property :
745    
746                    ###>>  Every "Matrix" is either
747                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
748    
749                    (where "*" stands for "Matrix")
750    
751            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
752    
753            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
754            * tests/validObj.R: checks for "comparison"
755    
756            * R/sparseMatrix.R ([): improved indexing for sparse;
757                    trying to keep <symmetric>[ n, n] symmmetric
758    
759            * tests/indexing.R: indexing for logical sparse now ok
760    
761    
762    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
763    
764            * src/Tsparse.c: use xTsparse_validate() , and hence remove
765    
766            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
767    
768    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
769    
770            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
771    
772            * tests/simple.R: validObject() checking the above.
773    
774            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
775            replacing both dgCMatrix_validate and lgCM*.
776    
777            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
778            fix dimnames setting in other places.
779            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
780    
781    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
782    
783            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
784    
785            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
786            symmetry test, via
787            * R/Auxiliaries.R (.as.dgC.0.factors):
788    
789    2006-11-01  Douglas Bates  <bates@r-project.org>
790    
791            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
792            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
793            <CsparseMatrix>) added
794    
795    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
796    
797            * tests/matprod.R: add a variation of Harri's example
798    
799            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
800            recursive infinitely.
801    
802            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
803    
804            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
805    
806    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
807    
808            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
809            matrix if possible; test m+m == 2*m; now test dgRMatrix.
810            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
811            satisfy the above test.
812    
813    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
814    
815            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
816    
817            * R/dgCMatrix.R: solve(a, b="missing") based on
818            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
819            RHS = NULL.
820    
821            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
822            add more (needed) [t]crossprod() methods.
823    
824            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
825    
826            * R/Auxiliaries.R (as_CspClass): cleanup
827            (drop0): internal utility for "Csparse_drop(*, 0)"
828            (.bail.out.2): encourage active feedback
829    
830    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
831    
832            * R/dMatrix.R(Compare): new(), then slots [no validity check]
833    
834            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
835            non-valid or 'sorted' case).
836    
837            * R/dsparseMatrix.R: add "chol" method.
838            * R/ddenseMatrix.R: ditto
839    
840            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
841            * NAMESPACE (Ops)
842            * R/diagMatrix.R (diag2T): simple utility used "higher level"
843            coercion; deprecating direct lower level coercions.
844    
845            * R/*.R (seq): use seq_len() and seq_along() where possible.
846    
847    
848    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
849    
850            * DESCRIPTION (Version): 0.9975-5 ready for release
851    
852    2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
853    
854            * src/init.c (R_init_Matrix): export more cholmod CCallable functions.
855    
856    2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>
857    
858            * R/AllClass.R (corMatrix): add 'validity' check;
859                    comment out unused "LDL" class definition
860            * NAMESPACE: mention, but do not export "LDL" class
861            * R/corMatrix.R: new (simple), needed for R-devel with
862            * tests/Class+Meth.R (tstMatrixClass): 1 exception for corMatrix
863              coerce and t() exceptions for all 5 'Mat.MatFact' classes.
864    
865    2006-10-19  Douglas Bates  <bates@stat.wisc.edu>
866    
867            * src/chm_common.h: Add R_cholmod_start to initialize cholmod to
868            use Rprintf and R's error handling.
869    
870    2006-10-17  Martin Maechler  <maechler@stat.math.ethz.ch>
871    
872            * R/diagMatrix.R (%*%): rep(*, each = .) in Matrix %*% diagonal.
873            * tests/matprod.R: add tests for the bug fixed.
874    
875    2006-10-11  Douglas Bates  <bates@stat.wisc.edu>
876    
877            * src/HBMM.[ch]: remove HarwellBoeing format for writing.
878            * src/SOURCES_C.mkf (SOURCES_C): no longer compile iohb.c
879    
880    2006-10-06  Douglas Bates  <bates@stat.wisc.edu>
881    
882            * R/d[gs]CMatrix.R: deprecate the writeHB function.  Use writeMM instead.
883    
884    2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
885    
886            * DESCRIPTION (Version): 0.9975-3
887    
888            * R/diagMatrix.R (bdiag): new function constructing block diagonal
889            (sparse) matrices.
890            * man/bdiag.Rd: docu + examples
891    
892            * R/Csparse.R (replCmat): calling new Csparse_drop() now.
893    
894            * src/Csparse.c (Csparse_general_to_symmetric, Csparse_drop): new functions
895            * R/lsCMatrix.R: three more coercions to lsC (thanks to the above)
896    
897            * R/diagMatrix.R (Diagonal): '[<-' method for diag.matrices such
898            that result is sparse or diagonal (and not dense).
899    
900            * man/Subassign-methods.Rd: fix examples
901    
902            * R/Matrix.R (Matrix):  Matrix(0, *) or Matrix(*, sparse=TRUE)
903            should always return a sparse (and not sometimes a diagonal) matrix.
904    
905    2006-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
906    
907            * R/Matrix.R ([<-): also for value "Matrix" or "matrix"
908    
909    2006-10-04  Douglas Bates  <bates@stat.wisc.edu>
910    
911            * DESCRIPTION (Version): 0.9975-2
912    
913            * inst/include/Matrix_stubs.c (M_cholmod_sparse_to_triplet): export more symbols
914    
915    2006-10-02  Douglas Bates  <bates@R-project.org>
916    
917            * tests/dg_Matrix.R: Simplify test taking into account new code.
918    
919    2006-09-29  Martin Maechler  <maechler@stat.math.ethz.ch>
920    
921            * R/Csparse.R (replCmat): improve for missing i / j in non-simple cases
922    
923            * R/lsTMatrix.R: new files w/ missing methods
924            * R/nsTMatrix.R:  "  'for completeness'
925    
926            * tests/Class+Meth.R: a bit less 'not.ok.classes'
927    
928            * R/Tsparse.R (t): generalized "t" method from "dgT*" to "Tsparse*"
929    
930    
931    2006-09-28  Douglas Bates  <bates@R-project.org>
932    
933            * src/dppMatrix.h: Ensure definition of dspMatrix_validate is
934            included.
935    
936            * src/init.c, inst/include/{Matrix.h,Matrix_stubs.h,cholmod.h}:
937            Export C-callable functions used in Zt_create in lme4.
938    
939    2006-09-28  Martin Maechler  <maechler@stat.math.ethz.ch>
940    
941            * DESCRIPTION (Version): 0.9975-1
942    
943            * tests/simple.R: less checks fail; using NA, found that our
944                    kronecker() is not base-compatible with NA's.
945    
946            * R/dMatrix.R: "Compare" method now implemented for all cases
947    
948            * R/Auxiliaries.R (indTri): == which([lower/upper].tri( * )) new utility
949    
950            * man/dtpMatrix-class.Rd: mention length of 'x' slot
951    
952            * src/dtpMatrix.c (dtpMatrix_validate): fix check
953            * src/dspMatrix.c (dspMatrix_validate): ditto
954    
955            * R/dtTMatrix.R (gt2tT): fix ("l" -> "n")
956              including coercion to [nl]tTMatrix.
957    
958            * R/diagMatrix.R (show): print a header line as for other classes.
959    
960    2006-09-27  Martin Maechler  <maechler@stat.math.ethz.ch>
961    
962            * src/Makefile.win (SUBDIRS): fix typo
963    
964    2006-09-19  Martin Maechler  <maechler@stat.math.ethz.ch>
965    
966            * DESCRIPTION (Date): ready to release 0.9975-0 to CRAN
967    
968    2006-09-18  Douglas Bates  <bates@stat.wisc.edu>
969    
970            * R/[CT]sparse.R (crossprod and tcrossprod): Handle the cases for x
971            symmetric and y missing in R code using %*% (cholmod_aat doesn't
972            accept a symmetric matrix).
973            * tests/group-methods.R: Uncomment test of crossprod applied to
974            lsCMatrix objects.
975    
976    2006-09-18  Martin Maechler  <maechler@stat.math.ethz.ch>
977    
978            * R/AllClass.R (symmetricMatrix): add validity method (available
979            in C for a long time). Many "n..Matrix": drop (wrong) validity arg.
980    
981            * src/lgCMatrix.c (lgCMatrix_validate): check 'x' slot (!)
982    
983            * tests/indexing.Rout.save:
984            * tests/indexing.R: additions, mainly for 'lsparse'
985    
986            * R/diagMatrix.R (Diagonal) & coercion to lgTMatrix: fixes for NA
987            case.
988    
989            * R/Auxiliaries.R (nz.NA): new utility now used in nnzero()
990    
991    2006-09-16  Martin Maechler  <maechler@stat.math.ethz.ch>
992    
993            * R/sparseMatrix.R (prSpMatrix): print logical NAs "visibly"
994                    as 'N' (1-letter - Ok?)
995    
996            * tests/group-methods.R: add test for logical + NAs
997    
998            * R/dMatrix.R ("Compare"): fix to work with NA's
999    
1000            * R/AllClass.R: "Cholesky" etc now inherit from MatrixFactorization.
1001    
1002            * src/lgCMatrix.c (ncsc_to_matrix): renamed from lcsc_to_matrix()
1003                    which is implemented.
1004    
1005    2006-09-15  Martin Maechler  <maechler@stat.math.ethz.ch>
1006    
1007            * src/chm_common.c: coerce logical <-> double instead of
1008            typecasting;  needed for "l" matrix handling in cholmod.
1009    
1010            * tests/other-pkgs.R (graph): small extension in "graph" checks.
1011    
1012            * R/sparseMatrix.R (graphNEL -> Tsparse): method for weight case.
1013            (Tsp2grNEL): other fixes needed
1014    
1015    2006-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
1016    
1017            * R/AllClass.R ("nMatrix"): and subclasses for "nonzero pattern"
1018                    Matrices, since "lMatrix", also "lsparseM" can have NA
1019            * R/ndenseMatrix.R, etc: new source files
1020            * man/nsparseMatrix-classes.Rd, etc: new help files
1021            * tests/: adaptions
1022            * src/chm_common.c (chm_dense_to_SEXP): and others:
1023                    new 'Rkind' argument: "l*" and "d*" both use CHOLMOD_REAL
1024            * src/Csparse.c, etc: ditto
1025    
1026    2006-09-11  Douglas Bates  <bates@R-project.org>
1027    
1028            * src/Mutils.[ch],init.c inst/include/*.h: Move the
1029            alloc_d**Matrix functions to the lme4 package.
1030    
1031    2006-09-09  Douglas Bates  <bates@R-project.org>
1032    
1033            * src/dsCMatrix.c (dsCMatrix_Cholesky): igoring LDL = FALSE now
1034            fixed
1035    
1036    2006-09-09  Martin Maechler  <maechler@stat.math.ethz.ch>
1037    
1038            * R/lMatrix.R: new
1039    
1040            * R/sparseMatrix.R (Tsp2grNEL): do not yet use graph::foo()
1041    
1042            * R/dgeMatrix.R: do not define tcrossprod() methods for "matrix"
1043            * man/tcrossprod.Rd: ditto
1044    
1045    2006-09-08  Douglas Bates  <bates@stat.wisc.edu>
1046    
1047            * inst/include/Matrix_stubs.c,Matrix.h: Add declarations and stubs
1048            for exported functions
1049            * src/Makefile, src/CHOLMOD/Lib/Makefile, src/Metis,CAMD,CCOLAMD:
1050            Remove partitioning algorithms for sparse matrix reordering.  The
1051            copyright on the Metis code was problematic and the methods were
1052            rarely used.
1053            * src/triplet_to_col.[ch],MMHB.[ch]: Remove triplet_to_col.  Such
1054            operations are now done entirely in CHOLMOD code.
1055    
1056    2006-09-06  Douglas Bates  <bates@R-project.org>
1057    
1058            * src/Mutils.h: Remove functions that are no longer used.
1059    
1060  2006-09-04  Douglas Bates  <bates@R-project.org>  2006-09-04  Douglas Bates  <bates@R-project.org>
1061    
1062          * src/dtCMatrix.c (dtCMatrix_validate): rename functions.          * src/dtCMatrix.c (dtCMatrix_validate): rename functions.
# Line 24  Line 1083 
1083    
1084          * R/sparseMatrix.R (Arith): moved Arith group method one-level up          * R/sparseMatrix.R (Arith): moved Arith group method one-level up
1085          from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"          from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"
1086          * R/dsparseMatrix.R: dito          * R/dsparseMatrix.R: ditto
1087          * R/Csparse.R: dito          * R/Csparse.R: ditto
1088    
1089  2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>
1090    
# Line 41  Line 1100 
1100    
1101          * R/Auxiliaries.R (all0, is0): for 0-testing in presence of NA's          * R/Auxiliaries.R (all0, is0): for 0-testing in presence of NA's
1102          * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.          * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.
1103          (.is.diagonal): dito          (.is.diagonal): ditto
1104    
1105          * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's          * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's
1106    

Legend:
Removed from v.1507  
changed lines
  Added in v.2024

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge