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revision 1767, Mon Feb 5 16:53:17 2007 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>  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          * 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:          * tests/simple.R: test the above and some of these coercions:
639    

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