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revision 1646, Sun Oct 22 22:42:40 2006 UTC revision 2106, Wed Jan 23 09:36:04 2008 UTC
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1    2008-01-23  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * tests/factorizing.R (checkSchur): and more tests for checking Schur()
4    
5            * inst/test-tools.R (isOrthogonal): new function; also re-sort file structure
6    
7    2008-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
8    
9            * R/ngTMatrix.R: allow as(<numeric matrix>, "ngTMatrix") and hence
10            coercion to "nMatrix" and "pMatrix"
11    
12            * R/AllClass.R: "Schur" class;  "number" class union
13            * man/number-class.Rd:
14            * man/Schur-class.Rd:
15    
16            * R/eigen.R (.dgeSchur): utility, and return "Schur" class
17            (.simpleSchur): Schur() method for diagonal matrices
18            (.triSchur):    Schur() method for triangular matrices
19            (Schur.sym):    Schur() for symmetric matrices {building on eigen()}.
20    
21    
22    2008-01-21  Martin Maechler  <maechler@stat.math.ethz.ch>
23    
24            * src/dgCMatrix.c (dgCMatrix_QR): set @Dim slot (as per doc)
25    
26    2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
27    
28            * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"
29                    in order to ensure 'system = *' is not lost;
30                    formals()$system instead of cut&paste.
31            * tests/factorizing.R: test solve(<CHM..>, <numeric>)
32    
33    2008-01-11  Martin Maechler  <maechler@stat.math.ethz.ch>
34    
35            * DESCRIPTION (Date): make ready for release --> 0.999375-4
36    
37            * R/dgeMatrix.R: fix rcond() method for "dgeMatrix".
38    
39    2007-12-08  Martin Maechler  <maechler@stat.math.ethz.ch>
40    
41            * R/pMatrix.R: as(*, "matrix") now returns 0/1 *integer* matrix,
42                    and hence does as.vector(.).
43            * man/pMatrix-class.Rd: docs
44            * R/sparseMatrix.R: fix for printing "integer sparse"
45    
46            * tests/Class+Meth.R (tstMatrixClass): test M[FALSE], M[2] etc
47    
48            * R/Matrix.R and others: use "exact" function argument list for
49                    both "["   : (x, i,j, ..., drop)
50                    and  "[<-" : (x, i,j, ..., value)
51    
52            * R/denseMatrix.R: M[i] and M[i] <- v  (i vector) now work
53            * R/Tsparse.R (replTmat):    ditto
54            * R/diagMatrix.R (replDiag): ditto
55            * R/Csparse.R (replCmat):    ditto {was it worth the pain?}
56            * tests/indexing.R: testing the above
57    
58    2007-12-07  Martin Maechler  <maechler@stat.math.ethz.ch>
59    
60            * R/sparseMatrix.R (cov2cor): method for sparse matrices
61    
62            * R/diagMatrix.R ([<-): fix   D[ cbind(i,j) ] <- v
63    
64            * R/bind2.R: fix for Rsparse* and rbind2(dense,dense)
65    
66            * tests/Class+Meth.R: test cbind2, rbind2  and  diag<-
67    
68    2007-12-06  Martin Maechler  <maechler@stat.math.ethz.ch>
69    
70            * R/Matrix.R: "generic" cov2cor() method
71    
72            * R/nearPD.R: new 'only.values', 'keepDiag' arguments;
73                    speed up Q %*% D %*% t(Q)
74            * tests/dpoMatrix.R: test nearPD()
75    
76    2007-12-05  Doug Bates and Martin Maechler
77    
78            * R/sparseMatrix.R: xtabs(*, sparse=.) function; an extention of
79            stats::xtabs() allowing to create sparse matrices.
80    
81    2007-10-08  Martin Maechler  <maechler@stat.math.ethz.ch>
82    
83            * DESCRIPTION (Version): *-4 (released *-3 two days ago)
84    
85    2007-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
86    
87            * R/pMatrix.R: solve(<Matrix>, <pMatrix>)
88    
89    2007-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
90    
91            * R/LU.R: solve() method for "denseLU"
92    
93    2007-10-01  Martin Maechler  <maechler@stat.math.ethz.ch>
94    
95            * DESCRIPTION (Version): 0.999375-3 preparing for release
96    
97            * R/AllGeneric.R: simplify  if(.) .. else .. for R <= 2.5.1
98    
99            * R/Matrix.R (Matrix): .Internal(matrix(..)) different for R >= 2.7.0
100    
101    2007-09-26  Martin Maechler  <maechler@stat.math.ethz.ch>
102    
103            * R/pMatrix.R (.m.mult.pMat): fix <matrix> %*% <pMatrix>,
104              thanks to Kasper Kristensen.
105            * tests/matprod.R: regression test for that.
106    
107    2007-09-23 17:32  Douglas Bates <bates@stat.wisc.edu>
108    
109            * [r4778] R/AllGeneric.R: Check R version before defining generics for
110              primitives
111    
112    2007-09-13  Martin Maechler  <maechler@stat.math.ethz.ch>
113    
114            * R/denseMatrix.R (rcond): method
115            * R/sparseQR.R (rcond): method, use x or t(x)
116    
117    2007-09-12  Martin Maechler  <maechler@stat.math.ethz.ch>
118    
119            * R/dgeMatrix.R (rcond): method: work via qr.R() for non-square
120            matrices.
121            * R/sparseMatrix.R: Ditto for all other rcond() method definitions.
122    
123            * man/rcond.Rd: mention the more general definition, and add
124            example for non-square matrices.
125    
126            * man/chol.Rd: new file, for the S4 chol() generic and all methods.
127    
128    2007-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
129    
130            * R/sparseQR.R: add qr.R() method [to be used for rcond()]
131    
132    2007-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
133    
134            * R/Matrix.R ([<-): add (Matrix,missing,ANY,Matrix) etc
135            * tests/indexing.R: add new regression for the above cases.
136    
137    2007-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
138    
139            * src/Mutils.h (__sun): clause for alloca.h on Solaris
140    
141    2007-08-16  Martin Maechler  <maechler@stat.math.ethz.ch>
142    
143            * DESCRIPTION (Date, Version): 0.999375-2
144    
145    2007-08-15  Martin Maechler  <maechler@stat.math.ethz.ch>
146    
147            * R/HBMM.R (readMM): make work for pattern matrices as well
148    
149    2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
150    
151            * [r4730] src/Mutils.h: declare alloca
152            * [r4734] NAMESPACE, R/AllGeneric.R, R/Csparse.R, R/HBMM.R, R/Tsparse.R,
153              R/dgCMatrix.R, R/dgTMatrix.R, R/dsCMatrix.R, R/dsTMatrix.R,
154              man/externalFormats.Rd, src/Csparse.c, src/Csparse.h, src/DEPS.mkf,
155              src/HBMM.c, src/HBMM.h, src/Mutils.h, src/SOURCES_C.mkf, src/init.c,
156              src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
157              methods; switch writeMM to use CHOLMOD code; repair readMM
158    
159    2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
160    
161            * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens
162            Oehlschlaegel's ... result type still to be discussed!
163    
164    2007-08-10  Martin Maechler  <maechler@stat.math.ethz.ch>
165    
166            * man/image-methods.Rd: new, combining all image() methods
167    
168    2007-08-09  Martin Maechler  <maechler@stat.math.ethz.ch>
169    
170            * R/dgCMatrix.R: define qr() and lu() methods for "sparseMatrix"
171            to work via dgC...
172    
173            * R/Matrix.R (Matrix): special treatment for "table" (S3)
174    
175    2007-08-07  Martin Maechler  <maechler@stat.math.ethz.ch>
176    
177            * R/dgTMatrix.R (image): change defaults to
178                    aspect = "iso", colorkey = FALSE
179    
180    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
181    
182            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
183            must copy its *expanded* x slot before LAPACK call.
184    
185            * tests/matprod.R: test the last days' changes.
186    
187    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
188    
189            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
190              as well as in sources
191            * [r4713] src/dsyMatrix.c: Duplicate the contents of the RHS before
192              Lapack call
193    
194    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
195    
196            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
197                    ("Matrix", "matrix") which is needed in some cases.
198            Ditto for solve().
199    
200            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
201            infinite recursion in dispatch for some cases.
202    
203    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
204    
205            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
206              so pointers match
207    
208    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
209    
210            * DESCRIPTION (Date): set ready for release -- 0.999375-1
211    
212    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
213    
214            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
215              src/chm_common.c, src/chm_common.h: Change API for
216              numeric_as_chm_dense and N_AS_CHM_DN
217    
218    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
219    
220            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
221            * tests/matprod.R: regr.test for it
222    
223    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
224    
225            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
226            * tests/group-methods.R: and regression-test it
227    
228    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
229    
230            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
231              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
232              triplet_to_sparse, documentation, use typedefs
233    
234    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
235    
236            * man/dpoMatrix-class.Rd: added 'corMatrix' example
237    
238            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
239            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
240            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
241    
242            * R/lsparseMatrix.R: bug fix in "all" method
243            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
244    
245            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
246            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
247                    + matrix |-> nMatrix coercion
248            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
249            * man/pMatrix-class.Rd: ditto
250    
251            * R/Matrix.R (Summary): method for non-dMatrix
252    
253            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
254            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
255                    test all Summary methods.
256    
257    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
258    
259            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
260    
261    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
262    
263            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
264    
265            * R/pMatrix.R (t?crossprod): methods for pMatrix
266    
267    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
268    
269            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
270    
271    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
272    
273            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
274              trying to fix a subtle bug - which has been somewhere else.
275    
276    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
277    
278            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
279              solve the bug
280    
281    2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
282    
283            * src/dgCMatrix.c (compressed_to_TMatrix):
284    
285    2007-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
286    
287            * src/Csparse.c (Rsparse_validate): new, to have some validity
288            checking for RsparseMatrix
289            * src/dgCMatrix.c (xRMatrix_validate): ditto
290            * src/dtCMatrix.c (tRMatrix_validate): ditto
291    
292    2007-07-07  Douglas Bates <bates@stat.wisc.edu>
293    
294            * [r4567] R/AllClass.R: Slots already in RsparseMatrix were redefined in
295              lgRMatrix
296            * [r4568] DESCRIPTION: Prepare for bug-fix release
297            * [r4570] src/CHOLMOD/Check/cholmod_write.c: Include cholmod_matrixops.h
298              for declaration of cholmod_symmetry
299    
300    2007-07-06  Martin Maechler  <maechler@stat.math.ethz.ch>
301    
302            * DESCRIPTION (Version): 0.999375 merged into the trunk; ready for
303            release.
304    
305    2007-07-06 14:11  Douglas Bates <bates@stat.wisc.edu>
306    
307            * [r4559] src/iohb.c, src/iohb.h: Remove Harwell-Boeing input/output
308              functions - no longer used
309            * [r4560] src/HBMM.c, src/Mutils.c, src/dgTMatrix.c, src/dgeMatrix.c,
310              src/dspMatrix.c, src/dsyMatrix.c, src/dtCMatrix.c,
311              src/factorizations.c, src/sparseQR.c: Replace most calls to Calloc by
312              Alloca
313    
314    2007-07-06 13:14  Martin Maechler <maechler@stat.math.ethz.ch>
315    
316            * [r4558] inst/doc/Comparisons.Rnw, src/CHMfactor.c, src/Csparse.c,
317              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dense.c,
318              src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c, src/sparseQR.c,
319              src/t_gCMatrix_colSums.c: more R_CheckStack()s
320    
321    2007-07-05 18:12  Douglas Bates <bates@stat.wisc.edu>
322    
323            * [r4550] inst/include/Matrix.h: Add the macro N_AS_CHM_DN to "alloca"
324              the required amount of memory then call M_numeric_as_chm_dense.
325            * [r4556] src/Mutils.h, src/dgCMatrix.c: Define and use the Alloca macro
326              (like Calloc but calling alloca)
327    
328    2007-07-05  Martin Maechler  <maechler@stat.math.ethz.ch>
329    
330            * R/sparseMatrix.R (printSpMatrix): renamed from prSpMatrix()
331            and extended with more sophisticated 'col.names' option.
332            * NAMESPACE: export  printSparseMatrix()
333            * man/printSpMatrix.Rd: document, incl. examples
334    
335    2007-07-04 16:21  Douglas Bates <bates@stat.wisc.edu>
336    
337            * [r4543] src/cs_utils.c, src/cs_utils.h, src/dgCMatrix.c,
338              src/dtCMatrix.c, src/sparseQR.c: CSP typedef for *cs and macro
339              AS_CSP. API change - pass the empty structure to Matrix_as_cs.
340    
341    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
342    
343            * DESCRIPTION (Version): 0.99875-4
344    
345            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
346            some dimnames perservation.
347    
348            * R/dsTMatrix.R (t-method): keep dimnames
349            * R/dtTMatrix.R:  ditto
350    
351            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
352            and ncol(.) < 10
353    
354            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
355            from Mutils.h
356    
357            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
358            e.g. in as(<ngCMatrix>, "matrix")
359    
360    2007-07-01 13:27  Douglas Bates <bates@stat.wisc.edu>
361    
362            * [r4529] .: Create a branch for the API changes from the 0.99875
363              series to the 0.999375 series
364            * [r4530] DESCRIPTION, inst/include/Matrix.h,
365              inst/include/Matrix_stubs.c, src/CHMfactor.c, src/Csparse.c,
366              src/Mutils.h, src/Tsparse.c, src/chm_common.c, src/chm_common.h,
367              src/dense.c, src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c,
368              src/t_gCMatrix_colSums.c: API change - pass the empty structure to the
369              as_cholmod_x functions
370    
371    2007-06-30 09:05  Martin Maechler <maechler@stat.math.ethz.ch>
372    
373            * [r4527] trunk/Matrix/DESCRIPTION, trunk/Matrix/NAMESPACE,
374              trunk/Matrix/inst/doc/Comparisons.Rnw: add session- and hardware-info
375              to Comparisons
376    
377    >>>>>>> .merge-right.r4561
378    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
379    
380            * DESCRIPTION (Version): 0.99875-3 ready to be released.
381    
382            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
383    
384            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
385            that should also work in a future version of R.
386    
387    2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
388    
389            * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
390    
391            * R/sparseVector.R: more *sparseVector coercions, notably for
392            non - double ones.
393    
394    2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
395    
396            * R/colSums.R: new file for all (col|row)(Sums|Means) methods,
397              notably the new ones building on the new .Call(.)s:
398    
399            * src/dgCMatrix.c (DEF_gCMatrix_COLSUMS): use to define
400            all 4 of [dlin]gCMatrix_colSums().
401    
402    2007-06-18 16:12  Douglas Bates <bates@stat.wisc.edu>
403    
404            * [r4472] src/Syms.h, src/init.c: Added Matrix_lengthSym
405            * [r4473] src/dgCMatrix.c: Modified dgCMatrix_colSums for sparseVector
406              result
407    
408    2007-06-16  Martin Maechler  <maechler@stat.math.ethz.ch>
409    
410            * R/kronecker.R: fix typo (could lead to inf.recursion)
411            * test/simple.R: testing that
412    
413            * R/sparseMatrix.R (prSpMatrix): change to be used as print()
414            method as well (which can have arguments, show() can't).
415    
416    2007-06-16 15:52  Douglas Bates <bates@stat.wisc.edu>
417    
418            * [r4466] R/dgCMatrix.R, src/dgCMatrix.c, src/dgCMatrix.h, src/init.c:
419              added dgCMatrix_colSums for [col,row][Sums,Means]
420    
421    2007-06-15 23:15  Douglas Bates <bates@stat.wisc.edu>
422    
423            * [r4460] R/sparseMatrix.R, man/dgCMatrix-class.Rd, src/dgCMatrix.c,
424              src/dgCMatrix.h, src/init.c: added lm.fit.sparse (unexported),
425              coercion of "factor" to "dgCMatrix" and dgCMatrix_cholsol
426            * [r4461] R/AllClass.R, man/sparseMatrix-class.Rd: draft "indicators"
427              class
428            * [r4463] R/sparseMatrix.R, man/dgCMatrix-class.Rd,
429              man/sparseMatrix-class.Rd: Don't need an "indicators" class - use the
430              row names to store the levels - duh!  Added an example.
431    
432    2007-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
433    
434            * src/Csparse.c (Csparse_validate): check for *repeated* entries
435            thanks to example from Christian Buchta; with a test here:
436            * tests/simple.R:
437    
438    2007-06-07  Martin Maechler  <maechler@stat.math.ethz.ch>
439    
440            * R/Auxiliaries.R (callGeneric): another fix, needed for some cases
441            of colSums(*, sparseResult = TRUE)
442    
443    2007-06-06  Martin Maechler  <maechler@stat.math.ethz.ch>
444    
445            * R/lsparseMatrix.R, R/ldenseMatrix.R (all, any): change default to
446            'na.rm = FALSE' as "everywhere" else in R.
447    
448    2007-06-05 Douglas Bates <bates@stat.wisc.edu>
449    
450            * [r4421] src/CSparse_install.sh: Modify for new organization of
451              CSparse package
452            * [r4425] src/UFsparse_download.sh: Update to version 3.0.0 of
453              SuiteSparse
454            * [r4426] src/Makefile: add ./UFconfig to the include path for
455              compilation
456            * [r4427] src/cs.[ch]: update to CSparse version 2.2.0
457            * [r4428] inst/doc/UFsparse/* src/{AMD,CHOLMOD,COLAMD}/*
458              src/UFconfig/UFconfig.h: Update to version 3.0.0 of SuiteSparse
459    
460    2007-06-05  Martin Maechler  <maechler@stat.math.ethz.ch>
461    
462            * R/Auxiliaries.R (emptyColnames): + argument msg.if.not.empty, used in
463            * R/sparseMatrix.R (prSpMatrix): now gives a message about
464            suppressed column names.
465    
466    2007-06-04 17:13  Douglas Bates <bates@stat.wisc.edu>
467    
468            * [r4418] src/Csparse.c, src/HBMM.c, src/Mutils.c, src/Mutils.h,
469              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dgCMatrix.c,
470              src/dgeMatrix.c, src/dpoMatrix.c, src/dpoMatrix.h, src/dppMatrix.c,
471              src/dppMatrix.h, src/dsCMatrix.c, src/dspMatrix.c, src/dspMatrix.h,
472              src/dsyMatrix.c, src/dsyMatrix.h, src/dtpMatrix.c, src/dtrMatrix.c:
473              Remove warnings after change to const char* CHAR
474    
475    2007-06-04 17:11  Douglas Bates <bates@stat.wisc.edu>
476    
477            * [r4417] inst/include/Matrix_stubs.c, inst/include/cholmod.h: Corrected
478              type of M_cholmod_ssmult
479    
480    2007-06-03 14:42  Douglas Bates <bates@stat.wisc.edu>
481    
482            * [r4412] inst/include/Matrix_stubs.c, inst/include/cholmod.h,
483              src/init.c: Yet another cholmod export - cholmod_ssmult
484    
485    2007-05-23  Martin Maechler  <maechler@stat.math.ethz.ch>
486    
487            * NAMESPACE: exported drop0(), since
488            * man/drop0.Rd: I have seen several cases, I really wanted to use
489            it, so our users may want too.
490    
491    2007-05-22  Martin Maechler  <maechler@stat.math.ethz.ch>
492    
493            * man/colSums.Rd: separately document colSums() etc, since these
494            have the extra argument 'sparseResult'.
495    
496    2007-05-21  Martin Maechler  <maechler@stat.math.ethz.ch>
497    
498            * R/sparseMatrix.R (spMatrix): utility (T)sparse Matrix constructor;
499            * man/spMatrix.Rd: docu., including examples
500    
501            * R/Auxiliaries.R (sp.colMeans): etc, using a patched callGeneric(),
502            in order to make colMeans() etc fast *and* correct.
503            * R/sparseVector.R (replSPvec): "[<-" functionality for
504            sparseVectors; tested in
505            * tests/simple.R:
506    
507    2007-05-19  Martin Maechler  <maechler@stat.math.ethz.ch>
508    
509            * R/sparseMatrix.R (print.sparseSummary): and summary() method for
510            (very) sparse Matrices; output similar to Matlab's print().
511    
512    2007-05-17  Douglas Bates  <bates@stat.wisc.edu>
513    
514            * src/HBMM.c (Matrix_writeMatrixMarket): Write 1-based, not
515            0-based, indices (Jose Quesada <quesada@gmail.com>).
516    
517    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
518    
519            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
520    
521    2007-05-16  Martin Maechler  <maechler@stat.math.ethz.ch>
522    
523            * R/Auxiliaries.R (sparsapply): new utility, much faster than
524            tapply1() for large sparse matrices.
525    
526    2007-05-15  Martin Maechler  <maechler@stat.math.ethz.ch>
527    
528            * R/Matrix.R (dim<-): reshape now via sparseVector.
529    
530            * R/sparseVector.R: methods and function for
531            * R/AllClass.R: new "sparseVector" class and daughters.
532            * NAMESPACE: export new classes
533    
534    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
535    
536            * DESCRIPTION (Version): 0.99875-1
537            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
538    
539    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
540    
541            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
542            indexing
543            * tests/indexing.R: test set for that.
544    
545    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
546    
547            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
548            entries.
549            * tests/indexing.R(out): add regression test for it
550    
551    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
552    
553            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
554            name for "!" method definitions.
555    
556    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
557    
558            * R/Tsparse.R (intI): new utility, used for "[" :
559                    Cleanup up there, and fixes for duplicated indices - more TODO!
560    
561            * tests/indexing.R(out): more tests
562    
563    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
564    
565            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
566            code that is now part of the R Lapack library.
567    
568            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
569            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
570    
571    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
572    
573            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
574    
575    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
576    
577            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
578            up with extraneous names '0'...'<n-1>'
579    
580    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
581    
582            * R/dgTMatrix.R (mat2dgT): care about NAs
583    
584    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
585    
586            * R/kronecker.R: triangularity preserving methods
587    
588    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
589    
590            * R/kronecker.R: new file collecting kronecker() methods in one
591                    place.  Goal: become much faster!
592    
593    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
594    
595            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
596            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
597            can be much faster.
598    
599            * tests/matprod.R: add regression tests for these (upper & lower).
600    
601    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
602    
603            * R/Matrix.R (diff): method for our Matrices.
604    
605            * R/sparseMatrix.R (isDiagonal): check dim()!
606    
607    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
608    
609            * R/Matrix.R (dim<-): new method for "reshape()" built on a
610            proposal from Tamas Papp.
611    
612    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
613    
614            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
615    
616            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
617            rather define and export  cBind() and rBind() only.
618            --> useRs *must* change code that used to have cbind()/rbind() !!
619    
620            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
621            * R/bind.Rout.save: ditto
622    
623    2007-02-16  Douglas Bates  <bates@r-project.org>
624    
625            * DESCRIPTION (Date, Version): 0.9975-11 with new date
626            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
627            const modifier on declaration of the array 'valid'
628    
629    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
630    
631            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
632    
633    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
634    
635            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
636    
637            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
638            * tests/simple.R: test the above and some of these coercions:
639    
640            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
641                    be careful to avoid infinite recursion, using new coercions in
642            * R/ngCMatrix.R and nsC... and ntC...
643            * R/lsparseMatrix.R: ditto
644    
645            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
646    
647            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
648            * R/Rsparse.R: reactivate .Call()s
649    
650            * tests/Class+Meth.R: a bit more on actual classes
651    
652    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
653    
654            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
655    
656    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
657    
658            * DESCRIPTION (Version): 0.9975-10 to upload
659    
660            * tests/Class+Meth.R (tstMatrixClass): require coercions to
661            specific classes less unconditionally.
662    
663            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
664    
665            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
666    
667            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
668            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
669            R_to_CMatrix segfaults on one platform.
670            Eliminate most coercion method to *specific* classes, and replace
671            with virtual classes coercions.
672    
673    
674    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
675    
676            * src/init.c: export the CHM...._validate() placeholders, since
677            they *are* called.
678    
679            * tests/Class+Meth.R (classCanCoerce): and starting to test
680            all as(<from>, <to>)
681    
682    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
683    
684            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
685            * tests/indexing.R: tested now
686            * tests/indexing.Rout.save: updated
687    
688            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
689            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
690            appropriate.
691    
692            * NAMESPACE: export a trivial
693            * R/Matrix.R: drop() Matrix-method
694    
695            * R/AllClass.R: moved all prototypes to virtual super classes.
696    
697            * R/Rsparse.R: many more coercions to have less exceptions in
698            * tests/Class+Meth.R:
699    
700            * R/Ops.R (Compare): tweak for case with NA
701            * tests/simpl.R: hence another 'FIXME' eliminated
702    
703    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
704    
705            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
706            objects.
707    
708            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
709              and more of "!", "&", "|", all, any; coercions
710    
711            * R/Rsparse.R: many coercions (which enable quite a few other
712            methods), thanks to enhancements in
713            * src/dgCMatrix.c (R_to_CMatrix): new, and
714            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
715            symmetric & triangular and ..RMatrix objects.
716    
717            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
718            renamed file from src/dsTMatrix.c;
719            now dealing with symmetric and triangular Tsparse coercions, both
720            to dense and general.
721    
722    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
723    
724            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
725    
726            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
727            where sensible when the <numeric> is of length > 1.
728    
729    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
730    
731            * R/Matrix.R ([<-): for M[] <- value: fix length
732    
733    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
734    
735            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
736            * R/ndenseMatrix.R: new coercions n* -> l*
737    
738    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
739    
740            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
741    
742            * R/Ops.R ("Logic"): and other "Ops", many updates
743    
744    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
745    
746            * src/Mutils.h (SET_DimNames): new utility
747    
748            * R/Auxiliaries.R (nnzero): improved and now exported via
749    
750            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
751    
752    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
753    
754            * R/diagMatrix.R (!): fix typo.
755    
756    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
757    
758            * R/Auxiliaries.R (as_Csparse): and quite a few others:
759                    allow to pass class definition --> speedup
760            * R/sparseMatrix.R: apply the above
761    
762            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
763    
764            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
765            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
766            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
767    
768            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
769    
770            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
771            and use it for "sparse*" as well, since it's faster than the
772            as_Csparse(.) way.
773    
774    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
775    
776            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
777    
778    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
779    
780            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
781            as method for   M[ ij ] <- v
782            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
783    
784            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
785            FALSE answer
786    
787            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
788            * tests/indexing.R: test it, and some of the above
789    
790    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
791    
792            * R/Auxiliaries.R (is_duplicatedT): new utility
793    
794    2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
795    
796            * src/init.c (R_init_Matrix): export cholmod_scale
797    
798    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
799    
800            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
801            base::as.matrix to (x, ...)
802    
803    2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
804    
805            * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R
806            file; start using "Logic", hence
807    
808            * DESCRIPTION (Depends): R >= 2.4.1 (since we want "Logic")
809            * NAMESPACE: import and export "Logic"
810    
811    2006-12-27  Martin Maechler  <maechler@stat.math.ethz.ch>
812    
813            * src/zpotfr.f and dependencies: use LAPACK 3.1 version
814            only needed previously to R version 2.5.0.
815    
816    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
817    
818            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
819    
820            * R/Tsparse.R (replTmat): fix subassignment of triangular
821            * R/Csparse.R (replCmat): ditto
822            * tests/indexing.R: more tests, incl the above fix
823    
824    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
825    
826            * R/Auxiliaries.R (drop0): extend for non CSparse
827            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
828    
829            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
830                    use uplo correctly (!); other places: use uplo_P() macro
831    
832            * R/Csparse.R (replCmat): call diagU2N() when needed
833            * R/Tsparse.R (replTmat): ditto
834    
835            * src/dtCMatrix.c (tCMatrix_validate): new
836            * src/dtTMatrix.c (tTMatrix_validate): new, used in
837            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
838    
839            * R/diagMatrix.R (replDiag): to use in [<-
840    
841    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
842    
843            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
844                    also more general diagU2N().
845    
846    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
847    
848            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
849            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
850    
851    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
852    
853            * tests/bind.R: a few more cases
854            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
855    
856            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
857            * R/ddenseMatrix.R (cbind2/rbind2)
858            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
859            * tests/indexing.R
860            * tests/indexing.Rout.save: updated
861    
862    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
863    
864            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
865            * tests/indexing.R
866    
867    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
868    
869            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
870            align with proper position of "0", i.e., right for integers.
871            argument 'align' by default is "fancy".
872    
873    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
874    
875            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
876            * R/Csparse.R: and fix "Compare" for more cases.
877            * tests/Class+Meth.R: test some of these (m == m, m != m)
878    
879    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
880    
881            * R/lsparseMatrix.R: all() and any() methods
882            * R/ldenseMatrix.R:      ditto
883            * NAMESPACE, R/Matrix.R: ditto
884    
885            * man/all-methods.Rd: document them minimally
886    
887            * tests/simple.R: add a few examples for these
888    
889    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
890    
891            * R/Tsparse.R ([): fix long standing typo in symmetric case
892            * man/dsCMatrix-class.Rd: add example exhibiting the above case
893    
894    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
895    
896            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
897            to LL before converting to a sparse matrix. (The LDL form can be
898            converted to a sparse matrix but it is implicitly a unit
899            triangular matrix and a diagonal matrix overwritten on the diagonal.)
900    
901    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
902    
903            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
904    
905    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
906    
907            * DESCRIPTION (Version): updated -> release 0.9975-7
908            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
909    
910    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
911    
912            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
913    
914    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
915    
916            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
917            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
918            is exactly singular.
919    
920    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
921    
922            * DESCRIPTION (Date): updated -> release 0.9975-6
923    
924    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
925    
926            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
927            now returns symmetric.
928    
929            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
930    
931            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
932            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
933    
934            * R/Auxiliaries.R (.type.kind): added
935    
936    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
937    
938            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
939            running src/CSparse_install.sh
940    
941            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
942    
943    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
944    
945            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
946            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
947    
948            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
949    
950            * tests/Class+Meth.R (tstMatrixClass): now assure
951            the (important in method programming) property :
952    
953                    ###>>  Every "Matrix" is either
954                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
955    
956                    (where "*" stands for "Matrix")
957    
958            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
959    
960            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
961            * tests/validObj.R: checks for "comparison"
962    
963            * R/sparseMatrix.R ([): improved indexing for sparse;
964                    trying to keep <symmetric>[ n, n] symmmetric
965    
966            * tests/indexing.R: indexing for logical sparse now ok
967    
968    
969    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
970    
971            * src/Tsparse.c: use xTsparse_validate() , and hence remove
972    
973            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
974    
975    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
976    
977            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
978    
979            * tests/simple.R: validObject() checking the above.
980    
981            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
982            replacing both dgCMatrix_validate and lgCM*.
983    
984            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
985            fix dimnames setting in other places.
986            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
987    
988    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
989    
990            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
991    
992            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
993            symmetry test, via
994            * R/Auxiliaries.R (.as.dgC.0.factors):
995    
996    2006-11-01  Douglas Bates  <bates@r-project.org>
997    
998            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
999            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
1000            <CsparseMatrix>) added
1001    
1002    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
1003    
1004            * tests/matprod.R: add a variation of Harri's example
1005    
1006            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
1007            recursive infinitely.
1008    
1009            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
1010    
1011            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
1012    
1013    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
1014    
1015            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
1016            matrix if possible; test m+m == 2*m; now test dgRMatrix.
1017            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
1018            satisfy the above test.
1019    
1020    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
1021    
1022            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
1023    
1024            * R/dgCMatrix.R: solve(a, b="missing") based on
1025            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
1026            RHS = NULL.
1027    
1028            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
1029            add more (needed) [t]crossprod() methods.
1030    
1031            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
1032    
1033            * R/Auxiliaries.R (as_CspClass): cleanup
1034            (drop0): internal utility for "Csparse_drop(*, 0)"
1035            (.bail.out.2): encourage active feedback
1036    
1037    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
1038    
1039            * R/dMatrix.R(Compare): new(), then slots [no validity check]
1040    
1041            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
1042            non-valid or 'sorted' case).
1043    
1044            * R/dsparseMatrix.R: add "chol" method.
1045            * R/ddenseMatrix.R: ditto
1046    
1047            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
1048            * NAMESPACE (Ops)
1049            * R/diagMatrix.R (diag2T): simple utility used "higher level"
1050            coercion; deprecating direct lower level coercions.
1051    
1052            * R/*.R (seq): use seq_len() and seq_along() where possible.
1053    
1054    
1055    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
1056    
1057            * DESCRIPTION (Version): 0.9975-5 ready for release
1058    
1059  2006-10-20  Douglas Bates  <bates@stat.wisc.edu>  2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
1060    
1061          * src/init.c (R_init_Matrix): export more cholmod CCallable functions.          * src/init.c (R_init_Matrix): export more cholmod CCallable functions.

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