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 2011, Fri Jul 20 12:56:10 2007 UTC revision 2126, Fri Mar 7 07:59:46 2008 UTC
# Line 1  Line 1 
1    2008-03-07  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Date,Version): ready to release 0.999375-5
4    
5            * tests/simple.R: testing diagN2U
6    
7    2008-03-06  Martin Maechler  <maechler@stat.math.ethz.ch>
8    
9            * R/Auxiliaries.R (diagN2U): interface to
10    
11            * src/Csparse.c (Csparse_diagN2U): .Call()able SEXP version of chm_diagN2U()
12    
13            * tests/matprod.R: test for triangularity preserving <dtC> %*% <dtC>
14    
15    2008-03-05  Martin Maechler  <maechler@stat.math.ethz.ch>
16    
17            * src/chm_common.c (chm_diagN2U): new utility.
18    
19            * src/Csparse.c (Csparse_Csparse_crossprod, Csparse_Csparse_prod):
20            make use of chm_diagN2U() and hence now preserve triangularity and
21            unit-triangularity.
22    
23            * DESCRIPTION (LicenseDetails): new; such that 'License:' becomes "canonical"
24    
25    2008-03-04  Martin Maechler  <maechler@stat.math.ethz.ch>
26    
27            * R/diagMatrix.R (subDiag): fix when x[..] became a vector
28    
29            * src/Tsparse.c (Tsparse_diagU2N): new utility, necessary for e.g.
30            * src/Csparse.c (Csparse_crossprod): use [CT]sparse_diagU2N() !!
31    
32            * R/Auxiliaries.R (.diagU2N): make use of new Tsparse_diagU2N
33    
34            * R/Ops.R ("-" (<sparseMatrix>)): use diagU2N()
35    
36            * src/chm_common.c (AS_CHM_FINISH): add note about problem
37            for triangular (diag = "U").
38    
39    2008-02-21  Martin Maechler  <maechler@stat.math.ethz.ch>
40    
41            * R/Auxiliaries.R (as_Csparse2): drop this, replacing by
42            * R/bind.R:  .Call(dense_to_Csparse, *)
43    
44    2008-02-20  Martin Maechler  <maechler@stat.math.ethz.ch>
45    
46            * R/Matrix.R (Matrix): no longer use coercions to specific classes
47                    (since we are discouraging them in user code).
48    
49            * tests/*.R: also replaces coercions to specific classes by
50            coercions to super classes.
51    
52            * R/denseMatrix.R (.dense2C): simplified by using forceSymmetric()
53    
54    
55    2008-02-19  Martin Maechler  <maechler@stat.math.ethz.ch>
56    
57            * man/CAex.Rd: example: coerce to symmetric*, not dsC*
58    
59            * src/dense.c (dense_band): generalized from ddense_band
60    
61            * R/ddenseMatrix.R (.trilDense,.triuDense, .bandDense):
62              now for "denseMatrix" (instead of just "ddense*"); much
63              simplified setMethod()s for these.
64    
65            * src/dense.c (dense_to_symmetric): generalized from ddense_*
66    
67    2008-02-18  Martin Maechler  <maechler@stat.math.ethz.ch>
68    
69            * R/AllGeneric.R: forceSymmetric() generic: fast no-checking
70            version of as(*, "symmetricMatric").
71    
72            * src/dense.c (ddense_to_symmetric): add 'symm_test' argument, and
73            * R/symmetricMatrix.R: set it TRUE in coercion to "symmetricMatrix"
74    
75    2008-02-16  Martin Maechler  <maechler@stat.math.ethz.ch>
76    
77            * R/Matrix.R (subset.ij): utility, as first step to faster
78               M [ <ij-matrix> ] indexing.
79    
80            * R/Matrix.R (.M.sub.i.logical): M[ <logical> ] : try better.
81    
82            * src/dense.c (ddense_symmpart, ddense_skewpart): new functions
83            for more efficient symmpart() and skewpart() methods.
84    
85            * src/Mutils.c (equal_string_vectors): utility
86    
87            * src/dense.c (ddense_to_symmetric): new function used in
88    
89            * R/symmetricMatrix.R: setAs(., "symmetricMatrix")
90    
91            * R/sparseMatrix.R, et_al (isSymmetric): add '...' to formals, in
92            order to match the generic (and evade .local(..)).
93    
94            * R/dsCMatrix.R: dgC -> dsC: use C code!
95    
96            * NAMESPACE, R/AllGeneric.R (symmpart, skewpart): new functions
97            as per TODO
98    
99            * R/Auxiliaries.R (setZero, all0Matrix): new utilities
100    
101            * R/symmetricMatrix.R: obvious symmpart(), skewpart() methods
102    
103    
104    2008-02-15  Martin Maechler  <maechler@stat.math.ethz.ch>
105    
106            * R/Ops.R (.Arith.Csparse): use diagU2N when needed in triangular
107    
108            * R/Auxiliaries.R (non0.i): take out of non0ind
109    
110            * R/ddenseMatrix.R (.trilDense, .triuDense, .bandDense):
111            make tril(), triu(), band() work for "matrix" and all "dense*"
112    
113            * R/triangularMatrix.R (.tri[lu].tr): need .diagU2N(*)
114            * tests/simple.R: test the fix above
115    
116            * R/sparseMatrix.R ([): simplification: no coerce to <general>
117                    before we use as(., <Tsparse>)[...] anyway
118    
119            * R/Rsparse.R (.viaC.to.R): mostly instead of .viaC.to.dgR()
120    
121            * R/triangularMatrix.R (isTriangular): methods for all subclasses
122            instead of "triangularMatrix" -- just to disambiguate
123    
124    2008-02-14  Martin Maechler  <maechler@stat.math.ethz.ch>
125    
126            * tests/Class+Meth.R (dotestMat): add m[FALSE, FALSE] { <-> TODO}
127            * tests/indexing.R: example that fails above
128    
129    2008-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
130    
131            * R/Matrix.R (.M.sub.i.2col): fix for logical matrix indexing
132            * R/Tsparse.R (.TM.sub.i.2col, .TM.repl.i.2col): ditto;
133                    now, M[lower.tri(M)] and  M[lower.tri(M)] <- v  work better
134    
135            * src/Tsparse.c (Tsparse_to_tCsparse): new fast utility.
136            * src/Tsparse.h, init.c: ditto
137            * R/Auxiliaries.R (isTriT): new; faster than going via Csparse
138                 both isTriC() and isTriT() now return TRUE with "kind" or FALSE.
139            * R/sparseMatrix.R (isTriangular): hence simplified
140    
141    2008-01-24  Martin Maechler  <maechler@stat.math.ethz.ch>
142    
143            * R/Ops.R (.Arith.Csparse): new utility factored out of former
144              <dgC> o <dgC>, extended for triangular and also used in  <dtC> o <dtC>.
145    
146    2008-01-23  Martin Maechler  <maechler@stat.math.ethz.ch>
147    
148            * tests/factorizing.R (checkSchur): and more tests for checking Schur()
149    
150            * inst/test-tools.R (isOrthogonal): new function; also file restructured
151    
152    2008-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
153    
154            * R/ngTMatrix.R: allow as(<numeric matrix>, "ngTMatrix") and hence
155            coercion to "nMatrix" and "pMatrix"
156    
157            * R/AllClass.R: "Schur" class;  "number" class union
158            * man/number-class.Rd:
159            * man/Schur-class.Rd:
160    
161            * R/eigen.R (.dgeSchur): utility, and return "Schur" class
162            (.simpleSchur): Schur() method for diagonal matrices
163            (.triSchur):    Schur() method for triangular matrices
164            (Schur.sym):    Schur() for symmetric matrices {building on eigen()}.
165    
166    
167    2008-01-21  Martin Maechler  <maechler@stat.math.ethz.ch>
168    
169            * src/dgCMatrix.c (dgCMatrix_QR): set @Dim slot (as per doc)
170    
171    2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
172    
173            * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"
174                    in order to ensure 'system = *' is not lost;
175                    formals()$system instead of cut&paste.
176            * tests/factorizing.R: test solve(<CHM..>, <numeric>)
177    
178    2008-01-11  Martin Maechler  <maechler@stat.math.ethz.ch>
179    
180            * DESCRIPTION (Date): make ready for release --> 0.999375-4
181    
182            * R/dgeMatrix.R: fix rcond() method for "dgeMatrix".
183    
184    2007-12-08  Martin Maechler  <maechler@stat.math.ethz.ch>
185    
186            * R/pMatrix.R: as(*, "matrix") now returns 0/1 *integer* matrix,
187                    and hence does as.vector(.).
188            * man/pMatrix-class.Rd: docs
189            * R/sparseMatrix.R: fix for printing "integer sparse"
190    
191            * tests/Class+Meth.R (tstMatrixClass): test M[FALSE], M[2] etc
192    
193            * R/Matrix.R and others: use "exact" function argument list for
194                    both "["   : (x, i,j, ..., drop)
195                    and  "[<-" : (x, i,j, ..., value)
196    
197            * R/denseMatrix.R: M[i] and M[i] <- v  (i vector) now work
198            * R/Tsparse.R (replTmat):    ditto
199            * R/diagMatrix.R (replDiag): ditto
200            * R/Csparse.R (replCmat):    ditto {was it worth the pain?}
201            * tests/indexing.R: testing the above
202    
203    2007-12-07  Martin Maechler  <maechler@stat.math.ethz.ch>
204    
205            * R/sparseMatrix.R (cov2cor): method for sparse matrices
206    
207            * R/diagMatrix.R ([<-): fix   D[ cbind(i,j) ] <- v
208    
209            * R/bind2.R: fix for Rsparse* and rbind2(dense,dense)
210    
211            * tests/Class+Meth.R: test cbind2, rbind2  and  diag<-
212    
213    2007-12-06  Martin Maechler  <maechler@stat.math.ethz.ch>
214    
215            * R/Matrix.R: "generic" cov2cor() method
216    
217            * R/nearPD.R: new 'only.values', 'keepDiag' arguments;
218                    speed up Q %*% D %*% t(Q)
219            * tests/dpoMatrix.R: test nearPD()
220    
221    2007-12-05  Doug Bates and Martin Maechler
222    
223            * R/sparseMatrix.R: xtabs(*, sparse=.) function; an extention of
224            stats::xtabs() allowing to create sparse matrices.
225    
226    2007-10-08  Martin Maechler  <maechler@stat.math.ethz.ch>
227    
228            * DESCRIPTION (Version): *-4 (released *-3 two days ago)
229    
230    2007-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
231    
232            * R/pMatrix.R: solve(<Matrix>, <pMatrix>)
233    
234    2007-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
235    
236            * R/LU.R: solve() method for "denseLU"
237    
238    2007-10-01  Martin Maechler  <maechler@stat.math.ethz.ch>
239    
240            * DESCRIPTION (Version): 0.999375-3 preparing for release
241    
242            * R/AllGeneric.R: simplify  if(.) .. else .. for R <= 2.5.1
243    
244            * R/Matrix.R (Matrix): .Internal(matrix(..)) different for R >= 2.7.0
245    
246    2007-09-26  Martin Maechler  <maechler@stat.math.ethz.ch>
247    
248            * R/pMatrix.R (.m.mult.pMat): fix <matrix> %*% <pMatrix>,
249              thanks to Kasper Kristensen.
250            * tests/matprod.R: regression test for that.
251    
252    2007-09-23 17:32  Douglas Bates <bates@stat.wisc.edu>
253    
254            * [r4778] R/AllGeneric.R: Check R version before defining generics for
255              primitives
256    
257    2007-09-13  Martin Maechler  <maechler@stat.math.ethz.ch>
258    
259            * R/denseMatrix.R (rcond): method
260            * R/sparseQR.R (rcond): method, use x or t(x)
261    
262    2007-09-12  Martin Maechler  <maechler@stat.math.ethz.ch>
263    
264            * R/dgeMatrix.R (rcond): method: work via qr.R() for non-square
265            matrices.
266            * R/sparseMatrix.R: Ditto for all other rcond() method definitions.
267    
268            * man/rcond.Rd: mention the more general definition, and add
269            example for non-square matrices.
270    
271            * man/chol.Rd: new file, for the S4 chol() generic and all methods.
272    
273    2007-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
274    
275            * R/sparseQR.R: add qr.R() method [to be used for rcond()]
276    
277    2007-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
278    
279            * R/Matrix.R ([<-): add (Matrix,missing,ANY,Matrix) etc
280            * tests/indexing.R: add new regression for the above cases.
281    
282    2007-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
283    
284            * src/Mutils.h (__sun): clause for alloca.h on Solaris
285    
286    2007-08-16  Martin Maechler  <maechler@stat.math.ethz.ch>
287    
288            * DESCRIPTION (Date, Version): 0.999375-2
289    
290    2007-08-15  Martin Maechler  <maechler@stat.math.ethz.ch>
291    
292            * R/HBMM.R (readMM): make work for pattern matrices as well
293    
294    2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
295    
296            * [r4730] src/Mutils.h: declare alloca
297            * [r4734] NAMESPACE, R/AllGeneric.R, R/Csparse.R, R/HBMM.R, R/Tsparse.R,
298              R/dgCMatrix.R, R/dgTMatrix.R, R/dsCMatrix.R, R/dsTMatrix.R,
299              man/externalFormats.Rd, src/Csparse.c, src/Csparse.h, src/DEPS.mkf,
300              src/HBMM.c, src/HBMM.h, src/Mutils.h, src/SOURCES_C.mkf, src/init.c,
301              src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
302              methods; switch writeMM to use CHOLMOD code; repair readMM
303    
304    2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
305    
306            * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens
307            Oehlschlaegel's ... result type still to be discussed!
308    
309    2007-08-10  Martin Maechler  <maechler@stat.math.ethz.ch>
310    
311            * man/image-methods.Rd: new, combining all image() methods
312    
313    2007-08-09  Martin Maechler  <maechler@stat.math.ethz.ch>
314    
315            * R/dgCMatrix.R: define qr() and lu() methods for "sparseMatrix"
316            to work via dgC...
317    
318            * R/Matrix.R (Matrix): special treatment for "table" (S3)
319    
320    2007-08-07  Martin Maechler  <maechler@stat.math.ethz.ch>
321    
322            * R/dgTMatrix.R (image): change defaults to
323                    aspect = "iso", colorkey = FALSE
324    
325    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
326    
327            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
328            must copy its *expanded* x slot before LAPACK call.
329    
330            * tests/matprod.R: test the last days' changes.
331    
332    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
333    
334            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
335              as well as in sources
336            * [r4713] src/dsyMatrix.c: Duplicate the contents of the RHS before
337              Lapack call
338    
339    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
340    
341            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
342                    ("Matrix", "matrix") which is needed in some cases.
343            Ditto for solve().
344    
345            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
346            infinite recursion in dispatch for some cases.
347    
348    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
349    
350            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
351              so pointers match
352    
353    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
354    
355            * DESCRIPTION (Date): set ready for release -- 0.999375-1
356    
357    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
358    
359            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
360              src/chm_common.c, src/chm_common.h: Change API for
361              numeric_as_chm_dense and N_AS_CHM_DN
362    
363    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
364    
365            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
366            * tests/matprod.R: regr.test for it
367    
368  2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
369    
370          * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")          * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")

Legend:
Removed from v.2011  
changed lines
  Added in v.2126

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