SCM

SCM Repository

[matrix] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

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

revision 2105, Tue Jan 15 10:16:29 2008 UTC revision 2225, Sat Jul 19 09:44:48 2008 UTC
# Line 1  Line 1 
1    2008-07-19  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/Auxiliaries.R (dimNamesCheck): fix very long standing buglet,
4            stumbled upon by Michael H.
5    
6            * tests/validObj.R: testing the bug-fix
7    
8            * src/chm_common.h (AS_CHM_SP__, AS_CHM_TR__): the non-diagU2N
9            versions.
10    
11            * src/chm_common.c (as_cholmod_sparse, as_cholmod_triplet): new
12            boolean argument 'check_Udiag' (formerly implicitly was FALSE).
13    
14            * src/Csparse.c (Csparse_Csparse_prod, ...): etc: use the new
15              AS_CHM_SP() which includes diagU2N.
16    
17            * inst/include/Matrix_stubs.c (M_as_cholmod_sparse): similarly
18            adapt to 3 arguments.
19    
20    2008-07-17  Douglas Bates <bates@stat.wisc.edu>
21    
22            * [r2217] R/dtCMatrix.R, src/dtCMatrix.c, src/dtCMatrix.h, src/init.c:
23              Replace dtCMatrix_solve by more general dtCMatrix_sparse_solve and add
24              new solve method
25            * [r2216] src/cs_utils.c: Utility csp_eye in case we want to fold
26              Csparse_diagU2N functionality into Matrix_as_cs
27    
28    2008-07-17  Martin Maechler  <maechler@stat.math.ethz.ch>
29    
30            * [r2215] inst/doc/factor2sparse.Rnw: revive a year-old unfinished
31              vignette
32            * [r2214] R/AllGeneric.R: cosmetic
33            * [r2213] man/image-methods.Rd: typo ("non-number" :-\ )
34    
35    2008-07-16  Douglas Bates <bates@stat.wisc.edu>
36    
37            * [r2212] R/sparseMatrix.R: fac2sparse gets a drop.unused.levels
38              argument with default TRUE
39            * [r2211] inst/include/Matrix.h, inst/include/Matrix_stubs.c: Export
40              Csparse_diagU2N
41            * [r2210] R/dtCMatrix.R, man/dtCMatrix-class.Rd, src/dtCMatrix.c,
42              src/dtCMatrix.h, src/init.c: Remove vestigial methods based on the
43              parent array; new solve method for signature(a = "dtCMatrix", b =
44              "sparseMatrix")
45    
46    2008-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
47    
48            * R/diagMatrix.R (.bdiag): also keep triangular
49            * [r2209] ChangeLog, DESCRIPTION, R/diagMatrix.R, inst/test-tools.R,
50              man/dsCMatrix-class.Rd, man/dsyMatrix-class.Rd, tests/Simple.R:
51              bdiag() improvements of last week
52    
53    2008-07-13  Douglas Bates <bates@stat.wisc.edu>
54    
55            * [r2208] src/dtCMatrix.c, src/dtTMatrix.c: Revise wording in error
56              messages
57    
58    2008-07-12  Martin Maechler  <maechler@stat.math.ethz.ch>
59    
60            * R/diagMatrix.R (.bdiag): make more sophisticated, keeping
61            symmetric- or nsparse-Matrix, also fixing the bug introduced with
62            the new version (.999375-10).
63    
64            * tests/Simple.R: regression test for the bugs.
65    
66    2008-07-07  Martin Maechler  <maechler@stat.math.ethz.ch>
67    
68            * R/sparseVector.R (spV2M): fix for "isparseVector".
69            Further, fix <diag> -> <sparseVector> coercion
70            (repSpV): add rep(<sparseVector>, .) method
71    
72            * R/sparseMatrix.R ([<-): when the RHS is a "scarce"Matrix, do *not*
73            use as.vector(.).
74    
75            * R/Tsparse.R ([<-): & [CR]sparse.R: methods for value = "sparseVector"
76    
77            * R/AllClass.R: new (hidden) class union "scarceMatrix"
78            * R/AllClass.R: sparseVector: add prototype
79    
80            * src/dsCMatrix.c (chk_nm): fix "Cholesky" check, thanks to
81            Kasper Kristensen
82    
83    2008-06-28  Martin Maechler  <maechler@stat.math.ethz.ch>
84    
85            * tests/other-pkgs.R: add more interesting Matrix -> graph
86    
87    2008-06-27  Martin Maechler  <maechler@stat.math.ethz.ch>
88    
89            * R/sparseMatrix.R (Tsp2grNEL): add 'need.uniq' argument for speed
90            improvement in "[CR]sparseMatrix" -> "graphNEL" coercion.
91    
92    2008-06-25  Martin Maechler  <maechler@stat.math.ethz.ch>
93    
94            * DESCRIPTION: release 0.999375-10 to CRAN
95    
96            * R/diagMatrix.R (.bdiag): use more efficient Bates-algorithm for
97            .bdiag().
98            * man/bdiag.Rd: update, including test.
99    
100    2008-06-24  Martin Maechler  <maechler@stat.math.ethz.ch>
101    
102            * tests/Simple.R: add minimal bdiag() checks
103    
104            * R/diagMatrix.R (bdiag): fix bdiag(diag(4:5)) case;
105              factor out the Tsparse - internal computation into new .bdiag()
106    
107    2008-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
108    
109            * R/nsparseMatrix.R: specific fast all() and any() methods.
110    
111            * src/dgTMatrix.c (MAKE_gTMatrix_to_geMatrix): better error message
112            when trying to produce too large result.
113    
114            * inst/test-tools.R (checkMatrix): add 'do.matrix' with a check for
115            very large matrices.
116    
117            * R/sparseMatrix.R (printSpMatrix2): new function, used by
118            show(<sparseMatrix>).
119    
120            * R/diagMatrix.R (show): print only diagonal entries when nrow(.) >= 50.
121    
122    2008-06-13  Martin Maechler  <maechler@stat.math.ethz.ch>
123    
124            * src/Mutils.c (m_encodeInd, m_encodeInd2):
125            * R/*.R: .Call(m_encodeInd2?, ..) instead of encodeInd2?(..).
126    
127            * R/Auxiliaries.R (encodeInd2?): care against integer overflow (for
128            big matrices): -> 2nd argument 'di' instead of 'nr' !
129    
130    2008-06-09  Martin Maechler  <maechler@stat.math.ethz.ch>
131    
132            * R/dtCMatrix.R: faster dgC* -> dtC* method
133            * tests/Simple.R: (hence removed "FIXME")
134    
135            * R/Auxiliaries.R (copyClass): add 'check = .copyClass.check'
136            which can be be turned off for possible speed gains.
137    
138    2008-06-02  Martin Maechler  <maechler@stat.math.ethz.ch>
139    
140            * R/dMatrix.R, R/Tsparse.R: get rid of some disambiguation warnings
141    
142            * R/not.R: fix !<ldiMatrix>
143            implement two old "FIXME"s:  !<ldenseMatrix> & !<ndenseMatrix>
144    
145            * R/diagMatrix.R (Ops): fix one-off thinko in
146            <diagonal> o <numeric> methods
147    
148            * inst/test-tools.R: checkMatrix(): drop0(m12) unconditionally
149    
150    2008-05-30  Martin Maechler  <maechler@stat.math.ethz.ch>
151    
152            * R/diagMatrix.R (Ops): more <diagonal> o <Matrix> methods
153            * tests/Simple.R: testing the above
154    
155    2008-05-07  Martin Maechler  <maechler@stat.math.ethz.ch>
156    
157            * NAMESPACE: also import "Ops" {found via new tools:::get_S4_generics_with_methods()}
158    
159    2008-05-03  Martin Maechler  <maechler@stat.math.ethz.ch>
160    
161            * R/Matrix.R (dimnames<-): dimnames(.) <- NULL works with a message;
162            * NAMESPACE (unname): finally exported
163    
164    2008-04-28  Martin Maechler  <maechler@stat.math.ethz.ch>
165    
166            * R/Auxiliaries.R (cholMat): possibly keep packed
167    
168            * inst/test-tools.R (checkMatrix): add fixed determinant.matrix()
169            for R < 2.7.0.
170    
171            * R/Tsparse.R ([): for triangularMatrix, check if result may be
172            triangular.
173            * tests/indexing.R: regression test
174    
175    2008-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
176    
177            * inst/test-tools.R (checkMatrix): test <Ops> not only for dMatrix
178            * R/Ops.R: more methods, for lMatrix/nMatrix
179    
180    2008-04-24  Martin Maechler  <maechler@stat.math.ethz.ch>
181    
182            * R/expm.R: new file for all expm() methods; notably new ones for
183            diagonal*, triangular*, symmetric* and also simple "matrix".
184    
185    2008-04-23  Martin Maechler  <maechler@stat.math.ethz.ch>
186    
187            * R/dsyMatrix.R: setAs(.) rather than setIs(.)  "to dpoMatrix"
188    
189            * inst/test-tools.R (assert.EQ.mat): better message when not equal
190    
191            * src/dgeMatrix.c (dgeMatrix_matrix_crossprod): allow integer RHS.
192    
193            * R/AllClass.R (ddiMatrix,ldiMatrix): extend [dl]Matrix instead of
194            [dl]denseMatrix {identical slots; but more logical method dispatch}
195    
196    2008-04-23  Martin Maechler  <maechler@stat.math.ethz.ch>
197    
198            * R/sparseMatrix.R (summary): use length(<i-slot>) instead of nnzero()
199    
200            * R/diagMatrix.R (determinant): method
201    
202    2008-04-22  Martin Maechler  <maechler@stat.math.ethz.ch>
203    
204            * src/dsCMatrix.c (dsCMatrix_Cholesky): suppress CHOLMOD printing too
205    
206            * R/Rsparse.R (.viaC.to.R): uplo fix for symmetric & triangular
207    
208            * R/dsCMatrix.R (determinant): switch to use Cholesky( 'LDL' ) and
209            its diagonal
210    
211    2008-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
212    
213            * R/dMatrix.R (Summary): short-cut for prod(<sparse>)
214    
215            * R/not.R: fix !<"U"-diag-ltrMatrix> ; drop {R < 2.6.0}-branch
216    
217            * R/Auxiliaries.R (tT2gT): fix for "U"-diag-ltTMatrix
218    
219            * R/AllClass.R: ltTMatrix validity: call (more stringent) tTMatrix_validate
220    
221    2008-04-19  Martin Maechler  <maechler@stat.math.ethz.ch>
222    
223            * R/Ops.R (Ops.x.x): aux.function, not just for (dMatrix,dMatrix)
224    
225            * R/Ops.R (.do.Logic.lsparse): fix NA case
226    
227            * R/Tsparse.R (replTmat): fix r.sym case, using indTri()
228    
229            * R/Auxiliaries.R (nnzero): fix special cases, using
230            * R/Auxiliaries.R (indDiag): new utility
231            * R/Auxiliaries.R (indTri): new argument 'diag'
232    
233            * R/dMatrix.R: Summmary(<ddenseMatrix>): different branch for dsy*
234    
235    2008-04-18  Martin Maechler  <maechler@stat.math.ethz.ch>
236    
237            * R/diagMatrix.R: "Summary" methods, and more "Arith" / "Ops"
238    
239            * src/Csparse.c (Csparse_drop): preserve (uplo,diag) for
240            ".tCMatrix" triangular matrix.
241    
242            * R/Auxiliaries.R (drop0): use diagU2N(); according to helpfile,
243            'clx' can be class *or* class representation.
244            (nnzSparse): new.
245            (non0ind): new 'xtendSymm' argument; used in
246            * R/Ops.R:
247    
248            * R/pMatrix.R: more efficient determinant() method
249    
250    2008-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
251    
252            * [disactivated] R/Matrix.R (det): det() as base::det(), but with Matrix environment
253            * [disactivated] NAMESPACE: export(det)
254    
255            * R/diagMatrix.R (mkDiag): new substitute for diag()
256    
257            * R/Auxiliaries.R (nnzero): fix for "diagU2N"-case
258            (as0, as1): new utility.
259    
260            * R/Csparse.R (diag, band): need diagU2N()
261    
262            * src/dgeMatrix.c (get_norm): return NA when 'x' slot has NA/NaN.
263    
264            * R/lMatrix.R: coerce(nMatrix |-> lMatrix) fix
265    
266            * R/Ops.R (Compare): fix <nsp> o <nsp> case
267    
268            * R/nsparseMatrix.R, R/pMatrix.R: is.na() method
269    
270    2008-04-16  Martin Maechler  <maechler@stat.math.ethz.ch>
271    
272            * R/Auxiliaries.R (signPerm): new utility for
273            * R/Auxiliaries.R (detSparseLU): determinant() via sparseLU
274    
275            * src/dsCMatrix.c (dsCMatrix_LDL_D): suppress 'CHOLMOD warning';
276            since we have our own error handler (and can use tryCatch() from R).
277    
278    2008-04-15  Martin Maechler  <maechler@stat.math.ethz.ch>
279    
280            * R/dgTMatrix.R (image): ha! set col=NA if lwd is small -- very nice!
281    
282            * R/dsCMatrix.R (determinant): use tryCatch() and switch to lu()
283            when not positive definite.
284    
285            * R/Auxiliaries.R (asTri): new auxiliary
286            (non0.i): make *much* faster for Tsparse with many non-zero
287            entries; add 'uniqT = TRUE' argument to be used when sorting is undesired.
288    
289            * tests/Class+Meth.R (dotestMat): now build on checkMatrix() from
290            test-tools.R , see below
291    
292            * R/dMatrix.R: fix "Summary" method: + diagU2N()
293    
294            * NAMESPACE, R/Matrix.R: add mean() method
295    
296    2008-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
297    
298            * R/dgTMatrix.R (image): allow to *not* take abs(), and use
299            cold-hot colors; try *changed* default useAbs = FALSE
300            * man/image-methods.Rd:  nice examples
301    
302    2008-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
303    
304            * inst/test-tools.R (checkMatrix): new function for modularizing part
305            of tstMatrixClass() in tests/Class+Meth.R
306    
307            * R/dsCMatrix.R: coercion from "matrix"
308            * R/ltTMatrix.R, R/ntTMatrix.R: ditto (change it).
309    
310            * tests/Class+Meth.R (tstMatrixClass): some cleanup;
311            add test for as(matrix(,0,0), <class>)
312    
313    2008-04-09  Martin Maechler  <maechler@stat.math.ethz.ch>
314    
315            * src/dgeMatrix.c (dgeMatrix_determinant): for n == 0,
316            work as determinant(matrix(,0,0)).
317    
318            * src/dgCMatrix.c (dgCMatrix_LU): return {L,U} as dtCMatrix
319            * man/sparseLU-class.Rd: ditto
320    
321            * R/dgCMatrix.R (determinant): method building on lu()
322            * R/sparseMatrix.R, Matrix.R, ...: ditto
323    
324            * R/Auxiliaries.R (mkDet): auxiliary for determinant()
325    
326    2008-04-07  Martin Maechler  <maechler@stat.math.ethz.ch>
327    
328            * R/sparseMatrix.R (summary<sparseMatrix>): no 'x' column for
329            pattern matrices.
330    
331    2008-04-02  Martin Maechler  <maechler@stat.math.ethz.ch>
332    
333            * src/dense.c (dense_to_Csparse): all declarations *before*
334            R_CheckStack(); needed e.g. for ancient gcc 2.96.
335    
336    
337    2008-03-29  Martin Maechler  <maechler@stat.math.ethz.ch>
338    
339            * DESCRIPTION (Version): 0.999375-9 --- need to release
340            for R-devel (and R 2.7.0 alpha soon).
341    
342            * R/AllClass.R: drop "double" from "atomicVector" class union
343    
344            * R/AllGeneric.R (rcond): check for base::rcond instead of R version
345            * R/dgeMatrix.R: ditto
346    
347            * R/sparseMatrix.R (summary): count NAs
348    
349            * inst/doc/Intro2Matrix.Rnw: changes, aim for *one* introduction.
350    
351    2008-03-28  Martin Maechler  <maechler@stat.math.ethz.ch>
352    
353            * R/AllGeneric.R: rcond(., norm) instead of rcond(., type), in
354            order to become compatible to new R 2.7.0 base::rcond().
355    
356    2008-03-25  Martin Maechler  <maechler@stat.math.ethz.ch>
357    
358            * DESCRIPTION (Version,Date): 0.999375-8 --- released to CRAN
359    
360            * R/diagMatrix.R (Ops): fix newly introduce bug in <.di> o <numeric>
361    
362            * inst/test-tools.R (isValid): new utility, used much in
363            * tests/simple.R:
364    
365            * man/BunchKaufman-methods.Rd: added too
366    
367    2008-03-24  Martin Maechler  <maechler@stat.math.ethz.ch>
368    
369            * R/dsyMatrix.R: add BunchKaufman() methods.
370            * R/dspMatrix.R:
371    
372            * src/init.c: add dsyMatrix_trf
373    
374    2008-03-23  Douglas Bates <bates@stat.wisc.edu>
375    
376            * DESCRIPTION (Version): release 0.999375-7
377            * src/CHMfactor.c (CHMfactor_update): fix
378    
379    2008-03-22  Martin Maechler  <maechler@stat.math.ethz.ch>
380    
381            * src/dsCMatrix.c (dsCMatrix_LDL_D): cleanup, also using
382            internal_chm_factor().
383    
384            * R/AllGeneric.R: do *not* define a "chol" generic
385                    (but rather use the implicit one *without* making pivot
386                    part of the signature)
387            * R/*.R: drop the 'pivot' from chol's signature and make
388                    'pivot=FALSE' a default argument of method definitions.
389    
390            * .Rbuildignore: add 'wrld_1deg': I.e. do not put it into released
391            version of Matrix
392    
393    2008-03-18  Martin Maechler  <maechler@stat.math.ethz.ch>
394    
395            * R/Tsparse.R (.T.2.n): drop 0's before coercion to "nMatrix"
396    
397            * R/sparseMatrix.R (is.na): new simple method
398            * R/denseMatrix.R (is.na): ditto.
399    
400            * R/diagMatrix.R (.symDiagonal): newly exported utility.
401    
402            * R/diagMatrix.R (Ops): <diag> * <numeric> should not become dgeMatrix!
403    
404            * src/UFsparse_download.sh: -->
405            * src/CHOLMOD/: update to CHOLMOD version 1.6 (Nov.2007)
406    
407    2008-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
408    
409            * src/dsCMatrix.c (dsCMatrix_LDL_D): even faster utility with same
410            functionality; barely tested in
411            * tests/factorizing.R
412    
413            * src/Csparse.c (diag_tC): new functionality to enable faster
414            determinant(<dsCMatrix>, .) in
415            * R/dsCMatrix.R
416    
417    2008-03-17 18:53  Douglas Bates <bates@stat.wisc.edu>
418    
419            * R/CHMfactor.R, inst/include/Matrix.h, inst/include/Matrix_stubs.c,
420              src/CHMfactor.c, src/CHMfactor.h,
421              man/CHMfactor-class.Rd, src/init.c, tests/factorizing.R:
422              Log-determinant of the parent matrix from a CHMfactor object as
423              chm_factor_ldetL2; documentation and support
424    
425    2008-03-15  Martin Maechler  <maechler@stat.math.ethz.ch>
426    
427            * R/dsCMatrix.R: enable determinant(<dsCMatrix>, .) via chol(.)
428    
429    2008-03-14  Martin Maechler  <maechler@stat.math.ethz.ch>
430    
431            * R/dsCMatrix.R: setAs(., "dsCMatrix") but with a deprecation
432            warning.
433    
434    2008-03-13  Martin Maechler  <maechler@stat.math.ethz.ch>
435    
436            * DESCRIPTION (Version, Date): bug-fix release 0.999375-6
437    
438            * R/diagMatrix.R (diag2tT.u): utility to be smarter in
439              <diagonal> o <sparse_triangular>
440              setAs(., "nMatrix") added.
441    
442            * R/diagMatrix.R (Diagonal): Diagonal(4, x=3) now works too
443    
444            * R/Auxiliaries.R (.diagU2N): more careful coercion in 2 steps
445                    new argument 'checkDense = FALSE'.
446    
447    
448    2008-03-07  Martin Maechler  <maechler@stat.math.ethz.ch>
449    
450            * src/dgeMatrix.c (dgeMatrix_exp): fix the octave-origin bug in the
451            back-permutation of the matrix exponential.
452    
453            * tests/matr-exp.R: test the fix (for an example where expm() was wrong).
454    
455            * DESCRIPTION (Date,Version): ready to release 0.999375-5
456    
457            * tests/simple.R: testing diagN2U
458    
459    2008-03-06  Martin Maechler  <maechler@stat.math.ethz.ch>
460    
461            * R/Auxiliaries.R (diagN2U): interface to
462    
463            * src/Csparse.c (Csparse_diagN2U): .Call()able SEXP version of chm_diagN2U()
464    
465            * tests/matprod.R: test for triangularity preserving <dtC> %*% <dtC>
466    
467    2008-03-05  Martin Maechler  <maechler@stat.math.ethz.ch>
468    
469            * src/chm_common.c (chm_diagN2U): new utility.
470    
471            * src/Csparse.c (Csparse_Csparse_crossprod, Csparse_Csparse_prod):
472            make use of chm_diagN2U() and hence now preserve triangularity and
473            unit-triangularity.
474    
475            * DESCRIPTION (LicenseDetails): new; such that 'License:' becomes "canonical"
476    
477    2008-03-04  Martin Maechler  <maechler@stat.math.ethz.ch>
478    
479            * R/diagMatrix.R (subDiag): fix when x[..] became a vector
480    
481            * src/Tsparse.c (Tsparse_diagU2N): new utility, necessary for e.g.
482            * src/Csparse.c (Csparse_crossprod): use [CT]sparse_diagU2N() !!
483    
484            * R/Auxiliaries.R (.diagU2N): make use of new Tsparse_diagU2N
485    
486            * R/Ops.R ("-" (<sparseMatrix>)): use diagU2N()
487    
488            * src/chm_common.c (AS_CHM_FINISH): add note about problem
489            for triangular (diag = "U").
490    
491    2008-02-21  Martin Maechler  <maechler@stat.math.ethz.ch>
492    
493            * R/Auxiliaries.R (as_Csparse2): drop this, replacing by
494            * R/bind.R:  .Call(dense_to_Csparse, *)
495    
496    2008-02-20  Martin Maechler  <maechler@stat.math.ethz.ch>
497    
498            * R/Matrix.R (Matrix): no longer use coercions to specific classes
499                    (since we are discouraging them in user code).
500    
501            * tests/*.R: also replaces coercions to specific classes by
502            coercions to super classes.
503    
504            * R/denseMatrix.R (.dense2C): simplified by using forceSymmetric()
505    
506    
507    2008-02-19  Martin Maechler  <maechler@stat.math.ethz.ch>
508    
509            * man/CAex.Rd: example: coerce to symmetric*, not dsC*
510    
511            * src/dense.c (dense_band): generalized from ddense_band
512    
513            * R/ddenseMatrix.R (.trilDense,.triuDense, .bandDense):
514              now for "denseMatrix" (instead of just "ddense*"); much
515              simplified setMethod()s for these.
516    
517            * src/dense.c (dense_to_symmetric): generalized from ddense_*
518    
519    2008-02-18  Martin Maechler  <maechler@stat.math.ethz.ch>
520    
521            * R/AllGeneric.R: forceSymmetric() generic: fast no-checking
522            version of as(*, "symmetricMatric").
523    
524            * src/dense.c (ddense_to_symmetric): add 'symm_test' argument, and
525            * R/symmetricMatrix.R: set it TRUE in coercion to "symmetricMatrix"
526    
527    2008-02-16  Martin Maechler  <maechler@stat.math.ethz.ch>
528    
529            * R/Matrix.R (subset.ij): utility, as first step to faster
530               M [ <ij-matrix> ] indexing.
531    
532            * R/Matrix.R (.M.sub.i.logical): M[ <logical> ] : try better.
533    
534            * src/dense.c (ddense_symmpart, ddense_skewpart): new functions
535            for more efficient symmpart() and skewpart() methods.
536    
537            * src/Mutils.c (equal_string_vectors): utility
538    
539            * src/dense.c (ddense_to_symmetric): new function used in
540    
541            * R/symmetricMatrix.R: setAs(., "symmetricMatrix")
542    
543            * R/sparseMatrix.R, et_al (isSymmetric): add '...' to formals, in
544            order to match the generic (and evade .local(..)).
545    
546            * R/dsCMatrix.R: dgC -> dsC: use C code!
547    
548            * NAMESPACE, R/AllGeneric.R (symmpart, skewpart): new functions
549            as per TODO
550    
551            * R/Auxiliaries.R (setZero, all0Matrix): new utilities
552    
553            * R/symmetricMatrix.R: obvious symmpart(), skewpart() methods
554    
555    
556    2008-02-15  Martin Maechler  <maechler@stat.math.ethz.ch>
557    
558            * R/Ops.R (.Arith.Csparse): use diagU2N when needed in triangular
559    
560            * R/Auxiliaries.R (non0.i): take out of non0ind
561    
562            * R/ddenseMatrix.R (.trilDense, .triuDense, .bandDense):
563            make tril(), triu(), band() work for "matrix" and all "dense*"
564    
565            * R/triangularMatrix.R (.tri[lu].tr): need .diagU2N(*)
566            * tests/simple.R: test the fix above
567    
568            * R/sparseMatrix.R ([): simplification: no coerce to <general>
569                    before we use as(., <Tsparse>)[...] anyway
570    
571            * R/Rsparse.R (.viaC.to.R): mostly instead of .viaC.to.dgR()
572    
573            * R/triangularMatrix.R (isTriangular): methods for all subclasses
574            instead of "triangularMatrix" -- just to disambiguate
575    
576    2008-02-14  Martin Maechler  <maechler@stat.math.ethz.ch>
577    
578            * tests/Class+Meth.R (dotestMat): add m[FALSE, FALSE] { <-> TODO}
579            * tests/indexing.R: example that fails above
580    
581    2008-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
582    
583            * R/Matrix.R (.M.sub.i.2col): fix for logical matrix indexing
584            * R/Tsparse.R (.TM.sub.i.2col, .TM.repl.i.2col): ditto;
585                    now, M[lower.tri(M)] and  M[lower.tri(M)] <- v  work better
586    
587            * src/Tsparse.c (Tsparse_to_tCsparse): new fast utility.
588            * src/Tsparse.h, init.c: ditto
589            * R/Auxiliaries.R (isTriT): new; faster than going via Csparse
590                 both isTriC() and isTriT() now return TRUE with "kind" or FALSE.
591            * R/sparseMatrix.R (isTriangular): hence simplified
592    
593    2008-01-24  Martin Maechler  <maechler@stat.math.ethz.ch>
594    
595            * R/Ops.R (.Arith.Csparse): new utility factored out of former
596              <dgC> o <dgC>, extended for triangular and also used in  <dtC> o <dtC>.
597    
598    2008-01-23  Martin Maechler  <maechler@stat.math.ethz.ch>
599    
600            * tests/factorizing.R (checkSchur): and more tests for checking Schur()
601    
602            * inst/test-tools.R (isOrthogonal): new function; also file restructured
603    
604    2008-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
605    
606            * R/ngTMatrix.R: allow as(<numeric matrix>, "ngTMatrix") and hence
607            coercion to "nMatrix" and "pMatrix"
608    
609            * R/AllClass.R: "Schur" class;  "number" class union
610            * man/number-class.Rd:
611            * man/Schur-class.Rd:
612    
613            * R/eigen.R (.dgeSchur): utility, and return "Schur" class
614            (.simpleSchur): Schur() method for diagonal matrices
615            (.triSchur):    Schur() method for triangular matrices
616            (Schur.sym):    Schur() for symmetric matrices {building on eigen()}.
617    
618    
619    2008-01-21  Martin Maechler  <maechler@stat.math.ethz.ch>
620    
621            * src/dgCMatrix.c (dgCMatrix_QR): set @Dim slot (as per doc)
622    
623  2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>  2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
624    
625          * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"          * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"

Legend:
Removed from v.2105  
changed lines
  Added in v.2225

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