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revision 1968, Sat Jul 7 22:49:12 2007 UTC revision 2105, Tue Jan 15 10:16:29 2008 UTC
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1    2008-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/CHMfactor.R (solve): method for b="numeric", but also b="ANY"
4                    in order to ensure 'system = *' is not lost;
5                    formals()$system instead of cut&paste.
6            * tests/factorizing.R: test solve(<CHM..>, <numeric>)
7    
8    2008-01-11  Martin Maechler  <maechler@stat.math.ethz.ch>
9    
10            * DESCRIPTION (Date): make ready for release --> 0.999375-4
11    
12            * R/dgeMatrix.R: fix rcond() method for "dgeMatrix".
13    
14    2007-12-08  Martin Maechler  <maechler@stat.math.ethz.ch>
15    
16            * R/pMatrix.R: as(*, "matrix") now returns 0/1 *integer* matrix,
17                    and hence does as.vector(.).
18            * man/pMatrix-class.Rd: docs
19            * R/sparseMatrix.R: fix for printing "integer sparse"
20    
21            * tests/Class+Meth.R (tstMatrixClass): test M[FALSE], M[2] etc
22    
23            * R/Matrix.R and others: use "exact" function argument list for
24                    both "["   : (x, i,j, ..., drop)
25                    and  "[<-" : (x, i,j, ..., value)
26    
27            * R/denseMatrix.R: M[i] and M[i] <- v  (i vector) now work
28            * R/Tsparse.R (replTmat):    ditto
29            * R/diagMatrix.R (replDiag): ditto
30            * R/Csparse.R (replCmat):    ditto {was it worth the pain?}
31            * tests/indexing.R: testing the above
32    
33    2007-12-07  Martin Maechler  <maechler@stat.math.ethz.ch>
34    
35            * R/sparseMatrix.R (cov2cor): method for sparse matrices
36    
37            * R/diagMatrix.R ([<-): fix   D[ cbind(i,j) ] <- v
38    
39            * R/bind2.R: fix for Rsparse* and rbind2(dense,dense)
40    
41            * tests/Class+Meth.R: test cbind2, rbind2  and  diag<-
42    
43    2007-12-06  Martin Maechler  <maechler@stat.math.ethz.ch>
44    
45            * R/Matrix.R: "generic" cov2cor() method
46    
47            * R/nearPD.R: new 'only.values', 'keepDiag' arguments;
48                    speed up Q %*% D %*% t(Q)
49            * tests/dpoMatrix.R: test nearPD()
50    
51    2007-12-05  Doug Bates and Martin Maechler
52    
53            * R/sparseMatrix.R: xtabs(*, sparse=.) function; an extention of
54            stats::xtabs() allowing to create sparse matrices.
55    
56    2007-10-08  Martin Maechler  <maechler@stat.math.ethz.ch>
57    
58            * DESCRIPTION (Version): *-4 (released *-3 two days ago)
59    
60    2007-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
61    
62            * R/pMatrix.R: solve(<Matrix>, <pMatrix>)
63    
64    2007-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
65    
66            * R/LU.R: solve() method for "denseLU"
67    
68    2007-10-01  Martin Maechler  <maechler@stat.math.ethz.ch>
69    
70            * DESCRIPTION (Version): 0.999375-3 preparing for release
71    
72            * R/AllGeneric.R: simplify  if(.) .. else .. for R <= 2.5.1
73    
74            * R/Matrix.R (Matrix): .Internal(matrix(..)) different for R >= 2.7.0
75    
76    2007-09-26  Martin Maechler  <maechler@stat.math.ethz.ch>
77    
78            * R/pMatrix.R (.m.mult.pMat): fix <matrix> %*% <pMatrix>,
79              thanks to Kasper Kristensen.
80            * tests/matprod.R: regression test for that.
81    
82    2007-09-23 17:32  Douglas Bates <bates@stat.wisc.edu>
83    
84            * [r4778] R/AllGeneric.R: Check R version before defining generics for
85              primitives
86    
87    2007-09-13  Martin Maechler  <maechler@stat.math.ethz.ch>
88    
89            * R/denseMatrix.R (rcond): method
90            * R/sparseQR.R (rcond): method, use x or t(x)
91    
92    2007-09-12  Martin Maechler  <maechler@stat.math.ethz.ch>
93    
94            * R/dgeMatrix.R (rcond): method: work via qr.R() for non-square
95            matrices.
96            * R/sparseMatrix.R: Ditto for all other rcond() method definitions.
97    
98            * man/rcond.Rd: mention the more general definition, and add
99            example for non-square matrices.
100    
101            * man/chol.Rd: new file, for the S4 chol() generic and all methods.
102    
103    2007-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
104    
105            * R/sparseQR.R: add qr.R() method [to be used for rcond()]
106    
107    2007-09-01  Martin Maechler  <maechler@stat.math.ethz.ch>
108    
109            * R/Matrix.R ([<-): add (Matrix,missing,ANY,Matrix) etc
110            * tests/indexing.R: add new regression for the above cases.
111    
112    2007-08-30  Martin Maechler  <maechler@stat.math.ethz.ch>
113    
114            * src/Mutils.h (__sun): clause for alloca.h on Solaris
115    
116    2007-08-16  Martin Maechler  <maechler@stat.math.ethz.ch>
117    
118            * DESCRIPTION (Date, Version): 0.999375-2
119    
120    2007-08-15  Martin Maechler  <maechler@stat.math.ethz.ch>
121    
122            * R/HBMM.R (readMM): make work for pattern matrices as well
123    
124    2007-08-14 13:07  Douglas Bates <bates@stat.wisc.edu>
125    
126            * [r4730] src/Mutils.h: declare alloca
127            * [r4734] NAMESPACE, R/AllGeneric.R, R/Csparse.R, R/HBMM.R, R/Tsparse.R,
128              R/dgCMatrix.R, R/dgTMatrix.R, R/dsCMatrix.R, R/dsTMatrix.R,
129              man/externalFormats.Rd, src/Csparse.c, src/Csparse.h, src/DEPS.mkf,
130              src/HBMM.c, src/HBMM.h, src/Mutils.h, src/SOURCES_C.mkf, src/init.c,
131              src/mmio.c, src/mmio.h: Remove deprecated function writeHB and its
132              methods; switch writeMM to use CHOLMOD code; repair readMM
133    
134    2007-08-14  Martin Maechler  <maechler@stat.math.ethz.ch>
135    
136            * R/nearPD.R, man/nearPD.Rd (nearPD): new function built on Jens
137            Oehlschlaegel's ... result type still to be discussed!
138    
139    2007-08-10  Martin Maechler  <maechler@stat.math.ethz.ch>
140    
141            * man/image-methods.Rd: new, combining all image() methods
142    
143    2007-08-09  Martin Maechler  <maechler@stat.math.ethz.ch>
144    
145            * R/dgCMatrix.R: define qr() and lu() methods for "sparseMatrix"
146            to work via dgC...
147    
148            * R/Matrix.R (Matrix): special treatment for "table" (S3)
149    
150    2007-08-07  Martin Maechler  <maechler@stat.math.ethz.ch>
151    
152            * R/dgTMatrix.R (image): change defaults to
153                    aspect = "iso", colorkey = FALSE
154    
155    2007-08-06  Martin Maechler  <maechler@stat.math.ethz.ch>
156    
157            * src/dsyMatrix.c (dsyMatrix_matrix_mm): 'b' might be matrix;
158            must copy its *expanded* x slot before LAPACK call.
159    
160            * tests/matprod.R: test the last days' changes.
161    
162    2007-08-06 16:43  Douglas Bates <bates@stat.wisc.edu>
163    
164            * [r4712] inst/include/Matrix_stubs.c: Change R_cholmod_printf in stubs
165              as well as in sources
166            * [r4713] src/dsyMatrix.c: Duplicate the contents of the RHS before
167              Lapack call
168    
169    2007-08-03  Martin Maechler  <maechler@stat.math.ethz.ch>
170    
171            * R/Matrix.R (%*%, crossprod, tcrossprod): add method for
172                    ("Matrix", "matrix") which is needed in some cases.
173            Ditto for solve().
174    
175            * R/colSums.R (.as.dge.Fun): need ddenseMatrix methods to avoid
176            infinite recursion in dispatch for some cases.
177    
178    2007-08-02 08:48  Martin Maechler <maechler@stat.math.ethz.ch>
179    
180            * [r4693] src/chm_common.c: R_cholmod_printf() instead of Rprintf() just
181              so pointers match
182    
183    2007-08-02  Martin Maechler  <maechler@stat.math.ethz.ch>
184    
185            * DESCRIPTION (Date): set ready for release -- 0.999375-1
186    
187    2007-08-01 15:44  Douglas Bates <bates@stat.wisc.edu>
188    
189            * [r4686] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
190              src/chm_common.c, src/chm_common.h: Change API for
191              numeric_as_chm_dense and N_AS_CHM_DN
192    
193    2007-08-01  Martin Maechler  <maechler@stat.math.ethz.ch>
194    
195            * src/dtrMatrix.c (dtrMatrix_matrix_mm): fix dimensionality check (!)
196            * tests/matprod.R: regr.test for it
197    
198    2007-07-20  Martin Maechler  <maechler@stat.math.ethz.ch>
199    
200            * R/dMatrix.R: fix from Brian for   Math2(., digits = "missing")
201            * tests/group-methods.R: and regression-test it
202    
203    2007-07-19 19:45  Douglas Bates <bates@stat.wisc.edu>
204    
205            * [r4642] inst/include/Matrix.h, inst/include/Matrix_stubs.c,
206              inst/include/cholmod.h, src/chm_common.c, src/init.c: Export
207              triplet_to_sparse, documentation, use typedefs
208    
209    2007-07-18  Martin Maechler  <maechler@stat.math.ethz.ch>
210    
211            * man/dpoMatrix-class.Rd: added 'corMatrix' example
212    
213            * src/dsyMatrix.[ch] (dsyMatrix_as_matrix): new 'keep_dimnames' arg
214            * src/dtrMatrix.[ch] (dtrMatrix_as_matrix): ditto
215            * src/init.c, R/dsyMatrix.R, R/dtrMatrix.R, R/lgTMatrix.R: ditto
216    
217            * R/lsparseMatrix.R: bug fix in "all" method
218            * R/Ops.R (.do.Logic.lsparse): "|" bug in borderline case
219    
220            * R/dsyMatrix.R (coerce->dsTMatrix): (i,j) slots should *not* have names
221            * R/ngTMatrix.R (coerce->ngTMatrix): ditto;
222                    + matrix |-> nMatrix coercion
223            * R/pMatrix.R: + setAs()  to dMatrix and from nMatrix
224            * man/pMatrix-class.Rd: ditto
225    
226            * R/Matrix.R (Summary): method for non-dMatrix
227    
228            * tests/Class+Meth.R (extraValid): new check about "dirty" slots
229            * tests/Class+Meth.R (tstMatrixClass): test norm(.);
230                    test all Summary methods.
231    
232    2007-07-16  Martin Maechler  <maechler@stat.math.ethz.ch>
233    
234            * R/dgeMatrix.R (norm, rcond): methods for 'matrix'
235    
236    2007-07-14  Martin Maechler  <maechler@stat.math.ethz.ch>
237    
238            * R/sparseMatrix.R (norm): simple methods for sparseMatrix
239    
240            * R/pMatrix.R (t?crossprod): methods for pMatrix
241    
242    2007-07-10  Douglas Bates  <bates@stat.wisc.edu>
243    
244            * src/dgeMatrix.c (dgeMatrix_colsums): Get the logic straight.
245    
246    2007-07-09 20:45  Douglas Bates <bates@stat.wisc.edu>
247    
248            * [r4579] src/dgeMatrix.c: Untangle horrible code in dgeMatrix_colsums
249              trying to fix a subtle bug - which has been somewhere else.
250    
251    2007-07-09 19:43  Martin Maechler <maechler@stat.math.ethz.ch>
252    
253            * [r4578] src/dgeMatrix.c: "cleaned" dgeMatrix_colsums() - but did not
254              solve the bug
255    
256  2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>  2007-07-08  Martin Maechler  <maechler@stat.math.ethz.ch>
257    
258          * src/dgCMatrix.c (compressed_to_TMatrix):          * src/dgCMatrix.c (compressed_to_TMatrix):

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