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revision 1922, Sat Jun 23 18:08:48 2007 UTC revision 2139, Mon Mar 17 23:25:31 2008 UTC
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1    2008-03-18  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * src/UFsparse_download.sh: -->
4            * src/CHOLMOD/: update to CHOLMOD version 1.6 (Nov.2007)
5    
6    2008-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
7    
8            * src/dsCMatrix.c (dsCMatrix_LDL_D): even faster utility with same
9            functionality; barely tested in
10            * tests/factorizing.R
11    
12            * src/Csparse.c (diag_tC): new functionality to enable faster
13            determinant(<dsCMatrix>, .) in
14            * R/dsCMatrix.R
15    
16    2008-03-17 18:53  Douglas Bates <bates@stat.wisc.edu>
17    
18            * R/CHMfactor.R, inst/include/Matrix.h, inst/include/Matrix_stubs.c,
19              src/CHMfactor.c, src/CHMfactor.h,
20              man/CHMfactor-class.Rd, src/init.c, tests/factorizing.R:
21              Log-determinant of the parent matrix from a CHMfactor object as
22              chm_factor_ldetL2; documentation and support
23    
24    2008-03-15  Martin Maechler  <maechler@stat.math.ethz.ch>
25    
26            * R/dsCMatrix.R: enable determinant(<dsCMatrix>, .) via chol(.)
27    
28    2008-03-14  Martin Maechler  <maechler@stat.math.ethz.ch>
29    
30            * R/dsCMatrix.R: setAs(., "dsCMatrix") but with a deprecation
31            warning.
32    
33    2008-03-13  Martin Maechler  <maechler@stat.math.ethz.ch>
34    
35            * DESCRIPTION (Version, Date): bug-fix release 0.999375-6
36    
37            * R/diagMatrix.R (diag2tT.u): utility to be smarter in
38              <diagonal> o <sparse_triangular>
39              setAs(., "nMatrix") added.
40    
41            * R/diagMatrix.R (Diagonal): Diagonal(4, x=3) now works too
42    
43            * R/Auxiliaries.R (.diagU2N): more careful coercion in 2 steps
44                    new argument 'checkDense = FALSE'.
45    
46    
47    2008-03-07  Martin Maechler  <maechler@stat.math.ethz.ch>
48    
49            * src/dgeMatrix.c (dgeMatrix_exp): fix the octave-origin bug in the
50            back-permutation of the matrix exponential.
51    
52            * tests/matr-exp.R: test the fix (for an example where expm() was wrong).
53    
54            * DESCRIPTION (Date,Version): ready to release 0.999375-5
55    
56            * tests/simple.R: testing diagN2U
57    
58    2008-03-06  Martin Maechler  <maechler@stat.math.ethz.ch>
59    
60            * R/Auxiliaries.R (diagN2U): interface to
61    
62            * src/Csparse.c (Csparse_diagN2U): .Call()able SEXP version of chm_diagN2U()
63    
64            * tests/matprod.R: test for triangularity preserving <dtC> %*% <dtC>
65    
66    2008-03-05  Martin Maechler  <maechler@stat.math.ethz.ch>
67    
68            * src/chm_common.c (chm_diagN2U): new utility.
69    
70            * src/Csparse.c (Csparse_Csparse_crossprod, Csparse_Csparse_prod):
71            make use of chm_diagN2U() and hence now preserve triangularity and
72            unit-triangularity.
73    
74            * DESCRIPTION (LicenseDetails): new; such that 'License:' becomes "canonical"
75    
76    2008-03-04  Martin Maechler  <maechler@stat.math.ethz.ch>
77    
78            * R/diagMatrix.R (subDiag): fix when x[..] became a vector
79    
80            * src/Tsparse.c (Tsparse_diagU2N): new utility, necessary for e.g.
81            * src/Csparse.c (Csparse_crossprod): use [CT]sparse_diagU2N() !!
82    
83            * R/Auxiliaries.R (.diagU2N): make use of new Tsparse_diagU2N
84    
85            * R/Ops.R ("-" (<sparseMatrix>)): use diagU2N()
86    
87            * src/chm_common.c (AS_CHM_FINISH): add note about problem
88            for triangular (diag = "U").
89    
90    2008-02-21  Martin Maechler  <maechler@stat.math.ethz.ch>
91    
92            * R/Auxiliaries.R (as_Csparse2): drop this, replacing by
93            * R/bind.R:  .Call(dense_to_Csparse, *)
94    
95    2008-02-20  Martin Maechler  <maechler@stat.math.ethz.ch>
96    
97            * R/Matrix.R (Matrix): no longer use coercions to specific classes
98                    (since we are discouraging them in user code).
99    
100            * tests/*.R: also replaces coercions to specific classes by
101            coercions to super classes.
102    
103            * R/denseMatrix.R (.dense2C): simplified by using forceSymmetric()
104    
105    
106    2008-02-19  Martin Maechler  <maechler@stat.math.ethz.ch>
107    
108            * man/CAex.Rd: example: coerce to symmetric*, not dsC*
109    
110            * src/dense.c (dense_band): generalized from ddense_band
111    
112            * R/ddenseMatrix.R (.trilDense,.triuDense, .bandDense):
113              now for "denseMatrix" (instead of just "ddense*"); much
114              simplified setMethod()s for these.
115    
116            * src/dense.c (dense_to_symmetric): generalized from ddense_*
117    
118    2008-02-18  Martin Maechler  <maechler@stat.math.ethz.ch>
119    
120            * R/AllGeneric.R: forceSymmetric() generic: fast no-checking
121            version of as(*, "symmetricMatric").
122    
123            * src/dense.c (ddense_to_symmetric): add 'symm_test' argument, and
124            * R/symmetricMatrix.R: set it TRUE in coercion to "symmetricMatrix"
125    
126    2008-02-16  Martin Maechler  <maechler@stat.math.ethz.ch>
127    
128            * R/Matrix.R (subset.ij): utility, as first step to faster
129               M [ <ij-matrix> ] indexing.
130    
131            * R/Matrix.R (.M.sub.i.logical): M[ <logical> ] : try better.
132    
133            * src/dense.c (ddense_symmpart, ddense_skewpart): new functions
134            for more efficient symmpart() and skewpart() methods.
135    
136            * src/Mutils.c (equal_string_vectors): utility
137    
138            * src/dense.c (ddense_to_symmetric): new function used in
139    
140            * R/symmetricMatrix.R: setAs(., "symmetricMatrix")
141    
142            * R/sparseMatrix.R, et_al (isSymmetric): add '...' to formals, in
143            order to match the generic (and evade .local(..)).
144    
145            * R/dsCMatrix.R: dgC -> dsC: use C code!
146    
147            * NAMESPACE, R/AllGeneric.R (symmpart, skewpart): new functions
148            as per TODO
149    
150            * R/Auxiliaries.R (setZero, all0Matrix): new utilities
151    
152            * R/symmetricMatrix.R: obvious symmpart(), skewpart() methods
153    
154    
155    2008-02-15  Martin Maechler  <maechler@stat.math.ethz.ch>
156    
157            * R/Ops.R (.Arith.Csparse): use diagU2N when needed in triangular
158    
159            * R/Auxiliaries.R (non0.i): take out of non0ind
160    
161            * R/ddenseMatrix.R (.trilDense, .triuDense, .bandDense):
162            make tril(), triu(), band() work for "matrix" and all "dense*"
163    
164            * R/triangularMatrix.R (.tri[lu].tr): need .diagU2N(*)
165            * tests/simple.R: test the fix above
166    
167            * R/sparseMatrix.R ([): simplification: no coerce to <general>
168                    before we use as(., <Tsparse>)[...] anyway
169    
170            * R/Rsparse.R (.viaC.to.R): mostly instead of .viaC.to.dgR()
171    
172            * R/triangularMatrix.R (isTriangular): methods for all subclasses
173            instead of "triangularMatrix" -- just to disambiguate
174    
175    2008-02-14  Martin Maechler  <maechler@stat.math.ethz.ch>
176    
177            * tests/Class+Meth.R (dotestMat): add m[FALSE, FALSE] { <-> TODO}
178            * tests/indexing.R: example that fails above
179    
180    2008-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
181    
182            * R/Matrix.R (.M.sub.i.2col): fix for logical matrix indexing
183            * R/Tsparse.R (.TM.sub.i.2col, .TM.repl.i.2col): ditto;
184                    now, M[lower.tri(M)] and  M[lower.tri(M)] <- v  work better
185    
186            * src/Tsparse.c (Tsparse_to_tCsparse): new fast utility.
187            * src/Tsparse.h, init.c: ditto
188            * R/Auxiliaries.R (isTriT): new; faster than going via Csparse
189                 both isTriC() and isTriT() now return TRUE with "kind" or FALSE.
190            * R/sparseMatrix.R (isTriangular): hence simplified
191    
192    2008-01-24  Martin Maechler  <maechler@stat.math.ethz.ch>
193    
194            * R/Ops.R (.Arith.Csparse): new utility factored out of former
195              <dgC> o <dgC>, extended for triangular and also used in  <dtC> o <dtC>.
196    
197    2008-01-23  Martin Maechler  <maechler@stat.math.ethz.ch>
198    
199            * tests/factorizing.R (checkSchur): and more tests for checking Schur()
200    
201            * inst/test-tools.R (isOrthogonal): new function; also file restructured
202    
203    2008-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
204    
205            * R/ngTMatrix.R: allow as(<numeric matrix>, "ngTMatrix") and hence
206            coercion to "nMatrix" and "pMatrix"
207    
208            * R/AllClass.R: "Schur" class;  "number" class union
209            * man/number-class.Rd:
210            * man/Schur-class.Rd:
211    
212            * R/eigen.R (.dgeSchur): utility, and return "Schur" class
213            (.simpleSchur): Schur() method for diagonal matrices
214            (.triSchur):    Schur() method for triangular matrices
215            (Schur.sym):    Schur() for symmetric matrices {building on eigen()}.
216    
217    
218    2008-01-21  Martin Maechler  <maechler@stat.math.ethz.ch>
219    
220            * src/dgCMatrix.c (dgCMatrix_QR): set @Dim slot (as per doc)
221    
222    2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
223    
224            * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"
225                    in order to ensure 'system = *' is not lost;
226                    formals()$system instead of cut&paste.
227            * tests/factorizing.R: test solve(<CHM..>, <numeric>)
228    
229    2008-01-11  Martin Maechler  <maechler@stat.math.ethz.ch>
230    
231            * DESCRIPTION (Date): make ready for release --> 0.999375-4
232    
233            * R/dgeMatrix.R: fix rcond() method for "dgeMatrix".
234    
235    2007-12-08  Martin Maechler  <maechler@stat.math.ethz.ch>
236    
237            * R/pMatrix.R: as(*, "matrix") now returns 0/1 *integer* matrix,
238                    and hence does as.vector(.).
239            * man/pMatrix-class.Rd: docs
240            * R/sparseMatrix.R: fix for printing "integer sparse"
241    
242            * tests/Class+Meth.R (tstMatrixClass): test M[FALSE], M[2] etc
243    
244            * R/Matrix.R and others: use "exact" function argument list for
245                    both "["   : (x, i,j, ..., drop)
246                    and  "[<-" : (x, i,j, ..., value)
247    
248            * R/denseMatrix.R: M[i] and M[i] <- v  (i vector) now work
249            * R/Tsparse.R (replTmat):    ditto
250            * R/diagMatrix.R (replDiag): ditto
251            * R/Csparse.R (replCmat):    ditto {was it worth the pain?}
252            * tests/indexing.R: testing the above
253    
254    2007-12-07  Martin Maechler  <maechler@stat.math.ethz.ch>
255    
256            * R/sparseMatrix.R (cov2cor): method for sparse matrices
257    
258            * R/diagMatrix.R ([<-): fix   D[ cbind(i,j) ] <- v
259    
260            * R/bind2.R: fix for Rsparse* and rbind2(dense,dense)
261    
262            * tests/Class+Meth.R: test cbind2, rbind2  and  diag<-
263    
264    2007-12-06  Martin Maechler  <maechler@stat.math.ethz.ch>
265    
266            * R/Matrix.R: "generic" cov2cor() method
267    
268            * R/nearPD.R: new 'only.values', 'keepDiag' arguments;
269                    speed up Q %*% D %*% t(Q)
270            * tests/dpoMatrix.R: test nearPD()
271    
272    2007-12-05  Doug Bates and Martin Maechler
273    
274            * R/sparseMatrix.R: xtabs(*, sparse=.) function; an extention of
275            stats::xtabs() allowing to create sparse matrices.
276    
277    2007-10-08  Martin Maechler  <maechler@stat.math.ethz.ch>
278    
279            * DESCRIPTION (Version): *-4 (released *-3 two days ago)
280    
281    2007-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
282    
283            * R/pMatrix.R: solve(<Matrix>, <pMatrix>)
284    
285    2007-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
286    
287            * R/LU.R: solve() method for "denseLU"
288    
289    2007-10-01  Martin Maechler  <maechler@stat.math.ethz.ch>
290    
291            * DESCRIPTION (Version): 0.999375-3 preparing for release
292    
293            * R/AllGeneric.R: simplify  if(.) .. else .. for R <= 2.5.1
294    
295            * R/Matrix.R (Matrix): .Internal(matrix(..)) different for R >= 2.7.0
296    
297    2007-09-26  Martin Maechler  <maechler@stat.math.ethz.ch>
298    
299            * R/pMatrix.R (.m.mult.pMat): fix <matrix> %*% <pMatrix>,
300              thanks to Kasper Kristensen.
301            * tests/matprod.R: regression test for that.
302    
303    2007-09-23 17:32  Douglas Bates <bates@stat.wisc.edu>
304    
305            * [r4778] R/AllGeneric.R: Check R version before defining generics for
306              primitives
307    
308    2007-09-13  Martin Maechler  <maechler@stat.math.ethz.ch>
309    
310            * R/denseMatrix.R (rcond): method
311            * R/sparseQR.R (rcond): method, use x or t(x)
312    
313    2007-09-12  Martin Maechler  <maechler@stat.math.ethz.ch>
314    
315            * R/dgeMatrix.R (rcond): method: work via qr.R() for non-square
316            matrices.
317            * R/sparseMatrix.R: Ditto for all other rcond() method definitions.
318    
319            * man/rcond.Rd: mention the more general definition, and add
320            example for non-square matrices.
321    
322            * man/chol.Rd: new file, for the S4 chol() generic and all methods.
323    
324    2007-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
325    
326            * R/sparseQR.R: add qr.R() method [to be used for rcond()]
327    
328    2007-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
329    
330            * R/Matrix.R ([<-): add (Matrix,missing,ANY,Matrix) etc
331            * tests/indexing.R: add new regression for the above cases.
332    
333    2007-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
334    
335            * src/Mutils.h (__sun): clause for alloca.h on Solaris
336    
337    2007-08-16  Martin Maechler  <maechler@stat.math.ethz.ch>
338    
339            * DESCRIPTION (Date, Version): 0.999375-2
340    
341    2007-08-15  Martin Maechler  <maechler@stat.math.ethz.ch>
342    
343            * R/HBMM.R (readMM): make work for pattern matrices as well
344    
345    2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
346    
347            * [r4730] src/Mutils.h: declare alloca
348            * [r4734] NAMESPACE, R/AllGeneric.R, R/Csparse.R, R/HBMM.R, R/Tsparse.R,
349              R/dgCMatrix.R, R/dgTMatrix.R, R/dsCMatrix.R, R/dsTMatrix.R,
350              man/externalFormats.Rd, src/Csparse.c, src/Csparse.h, src/DEPS.mkf,
351              src/HBMM.c, src/HBMM.h, src/Mutils.h, src/SOURCES_C.mkf, src/init.c,
352              src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
353              methods; switch writeMM to use CHOLMOD code; repair readMM
354    
355    2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
356    
357            * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens
358            Oehlschlaegel's ... result type still to be discussed!
359    
360    2007-08-10  Martin Maechler  <maechler@stat.math.ethz.ch>
361    
362            * man/image-methods.Rd: new, combining all image() methods
363    
364    2007-08-09  Martin Maechler  <maechler@stat.math.ethz.ch>
365    
366            * R/dgCMatrix.R: define qr() and lu() methods for "sparseMatrix"
367            to work via dgC...
368    
369            * R/Matrix.R (Matrix): special treatment for "table" (S3)
370    
371    2007-08-07  Martin Maechler  <maechler@stat.math.ethz.ch>
372    
373            * R/dgTMatrix.R (image): change defaults to
374                    aspect = "iso", colorkey = FALSE
375    
376    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
377    
378            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
379            must copy its *expanded* x slot before LAPACK call.
380    
381            * tests/matprod.R: test the last days' changes.
382    
383    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
384    
385            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
386              as well as in sources
387            * [r4713] src/dsyMatrix.c: Duplicate the contents of the RHS before
388              Lapack call
389    
390    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
391    
392            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
393                    ("Matrix", "matrix") which is needed in some cases.
394            Ditto for solve().
395    
396            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
397            infinite recursion in dispatch for some cases.
398    
399    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
400    
401            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
402              so pointers match
403    
404    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
405    
406            * DESCRIPTION (Date): set ready for release -- 0.999375-1
407    
408    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
409    
410            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
411              src/chm_common.c, src/chm_common.h: Change API for
412              numeric_as_chm_dense and N_AS_CHM_DN
413    
414    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
415    
416            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
417            * tests/matprod.R: regr.test for it
418    
419    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
420    
421            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
422            * tests/group-methods.R: and regression-test it
423    
424    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
425    
426            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
427              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
428              triplet_to_sparse, documentation, use typedefs
429    
430    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
431    
432            * man/dpoMatrix-class.Rd: added 'corMatrix' example
433    
434            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
435            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
436            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
437    
438            * R/lsparseMatrix.R: bug fix in "all" method
439            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
440    
441            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
442            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
443                    + matrix |-> nMatrix coercion
444            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
445            * man/pMatrix-class.Rd: ditto
446    
447            * R/Matrix.R (Summary): method for non-dMatrix
448    
449            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
450            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
451                    test all Summary methods.
452    
453    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
454    
455            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
456    
457    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
458    
459            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
460    
461            * R/pMatrix.R (t?crossprod): methods for pMatrix
462    
463    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
464    
465            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
466    
467    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
468    
469            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
470              trying to fix a subtle bug - which has been somewhere else.
471    
472    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
473    
474            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
475              solve the bug
476    
477    2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
478    
479            * src/dgCMatrix.c (compressed_to_TMatrix):
480    
481    2007-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
482    
483            * src/Csparse.c (Rsparse_validate): new, to have some validity
484            checking for RsparseMatrix
485            * src/dgCMatrix.c (xRMatrix_validate): ditto
486            * src/dtCMatrix.c (tRMatrix_validate): ditto
487    
488    2007-07-07  Douglas Bates <bates@stat.wisc.edu>
489    
490            * [r4567] R/AllClass.R: Slots already in RsparseMatrix were redefined in
491              lgRMatrix
492            * [r4568] DESCRIPTION: Prepare for bug-fix release
493            * [r4570] src/CHOLMOD/Check/cholmod_write.c: Include cholmod_matrixops.h
494              for declaration of cholmod_symmetry
495    
496    2007-07-06  Martin Maechler  <maechler@stat.math.ethz.ch>
497    
498            * DESCRIPTION (Version): 0.999375 merged into the trunk; ready for
499            release.
500    
501    2007-07-06 14:11  Douglas Bates <bates@stat.wisc.edu>
502    
503            * [r4559] src/iohb.c, src/iohb.h: Remove Harwell-Boeing input/output
504              functions - no longer used
505            * [r4560] src/HBMM.c, src/Mutils.c, src/dgTMatrix.c, src/dgeMatrix.c,
506              src/dspMatrix.c, src/dsyMatrix.c, src/dtCMatrix.c,
507              src/factorizations.c, src/sparseQR.c: Replace most calls to Calloc by
508              Alloca
509    
510    2007-07-06 13:14  Martin Maechler <maechler@stat.math.ethz.ch>
511    
512            * [r4558] inst/doc/Comparisons.Rnw, src/CHMfactor.c, src/Csparse.c,
513              src/Tsparse.c, src/chm_common.c, src/chm_common.h, src/dense.c,
514              src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c, src/sparseQR.c,
515              src/t_gCMatrix_colSums.c: more R_CheckStack()s
516    
517    2007-07-05 18:12  Douglas Bates <bates@stat.wisc.edu>
518    
519            * [r4550] inst/include/Matrix.h: Add the macro N_AS_CHM_DN to "alloca"
520              the required amount of memory then call M_numeric_as_chm_dense.
521            * [r4556] src/Mutils.h, src/dgCMatrix.c: Define and use the Alloca macro
522              (like Calloc but calling alloca)
523    
524    2007-07-05  Martin Maechler  <maechler@stat.math.ethz.ch>
525    
526            * R/sparseMatrix.R (printSpMatrix): renamed from prSpMatrix()
527            and extended with more sophisticated 'col.names' option.
528            * NAMESPACE: export  printSparseMatrix()
529            * man/printSpMatrix.Rd: document, incl. examples
530    
531    2007-07-04 16:21  Douglas Bates <bates@stat.wisc.edu>
532    
533            * [r4543] src/cs_utils.c, src/cs_utils.h, src/dgCMatrix.c,
534              src/dtCMatrix.c, src/sparseQR.c: CSP typedef for *cs and macro
535              AS_CSP. API change - pass the empty structure to Matrix_as_cs.
536    
537    2007-07-04  Martin Maechler  <maechler@stat.math.ethz.ch>
538    
539            * DESCRIPTION (Version): 0.99875-4
540    
541            * tests/Class+Meth.R (tstMatrixClass): add dimnames, and hence test
542            some dimnames perservation.
543    
544            * R/dsTMatrix.R (t-method): keep dimnames
545            * R/dtTMatrix.R:  ditto
546    
547            * R/sparseMatrix.R (prSpMatrix): print colnames when non-trivial
548            and ncol(.) < 10
549    
550            * src/cs_utils.c: drop check_class() and use Matrix_check_class()
551            from Mutils.h
552    
553            * src/lgCMatrix.c ([ln]csc_to_matrix): no longer lose dimnames,
554            e.g. in as(<ngCMatrix>, "matrix")
555    
556    2007-07-01 13:27  Douglas Bates <bates@stat.wisc.edu>
557    
558            * [r4529] .: Create a branch for the API changes from the 0.99875
559              series to the 0.999375 series
560            * [r4530] DESCRIPTION, inst/include/Matrix.h,
561              inst/include/Matrix_stubs.c, src/CHMfactor.c, src/Csparse.c,
562              src/Mutils.h, src/Tsparse.c, src/chm_common.c, src/chm_common.h,
563              src/dense.c, src/dgCMatrix.c, src/dsCMatrix.c, src/dtTMatrix.c,
564              src/t_gCMatrix_colSums.c: API change - pass the empty structure to the
565              as_cholmod_x functions
566    
567    2007-06-30 09:05  Martin Maechler <maechler@stat.math.ethz.ch>
568    
569            * [r4527] trunk/Matrix/DESCRIPTION, trunk/Matrix/NAMESPACE,
570              trunk/Matrix/inst/doc/Comparisons.Rnw: add session- and hardware-info
571              to Comparisons
572    
573    >>>>>>> .merge-right.r4561
574    2007-06-29  Martin Maechler  <maechler@stat.math.ethz.ch>
575    
576            * DESCRIPTION (Version): 0.99875-3 ready to be released.
577    
578            * R/sparseMatrix.R (spMatrix): make spMatrix(3,4) working
579    
580            * R/AllGeneric.R: set "Math" (and "Math2") group generics in a way
581            that should also work in a future version of R.
582    
583  2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-06-21  Martin Maechler  <maechler@stat.math.ethz.ch>
584    
585          * NAMESPACE, R/AllClass.R: "xsparseVector" class union.          * NAMESPACE, R/AllClass.R: "xsparseVector" class union.
# Line 5  Line 587 
587          * R/sparseVector.R: more *sparseVector coercions, notably for          * R/sparseVector.R: more *sparseVector coercions, notably for
588          non - double ones.          non - double ones.
589    
   
590  2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-06-19  Martin Maechler  <maechler@stat.math.ethz.ch>
591    
592          * R/colSums.R: new file for all (col|row)(Sums|Means) methods,          * R/colSums.R: new file for all (col|row)(Sums|Means) methods,

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