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revision 1642, Fri Oct 20 21:08:28 2006 UTC revision 1710, Tue Dec 26 15:57:06 2006 UTC
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1    2006-12-26  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Date, Version): 0.9975-8, ready for release
4    
5            * R/Tsparse.R (replTmat): fix subassignment of triangular
6            * R/Csparse.R (replCmat): ditto
7            * tests/indexing.R: more tests, incl the above fix
8    
9    2006-12-23  Martin Maechler  <maechler@stat.math.ethz.ch>
10    
11            * R/Auxiliaries.R (drop0): extend for non CSparse
12            * R/Auxiliaries.R (diagU2N): should work for all sparseMatrix
13    
14            * src/Csparse.c (Csparse_to_Tsparse, Csparse_general_to_symmetric):
15                    use uplo correctly (!); other places: use uplo_P() macro
16    
17            * R/Csparse.R (replCmat): call diagU2N() when needed
18            * R/Tsparse.R (replTmat): ditto
19    
20            * src/dtCMatrix.c (tCMatrix_validate): new
21            * src/dtTMatrix.c (tTMatrix_validate): new, used in
22            * R/AllClass.R: for validity of dtC, dsC, and dtT, dsT.
23    
24            * R/diagMatrix.R (replDiag): to use in [<-
25    
26    2006-12-22  Martin Maechler  <maechler@stat.math.ethz.ch>
27    
28            * R/Auxiliaries.R (as_Csparse2, as_geSimpl): new functions;
29                    also more general diagU2N().
30    
31    2006-12-21  Martin Maechler  <maechler@stat.math.ethz.ch>
32    
33            * R/bind2.R: new file for all cbind2(), rbind() methods moved here
34            from R/<foo>Matrix.R files. Better diagonal & improved sparse methods.
35    
36    2006-12-20  Martin Maechler  <maechler@stat.math.ethz.ch>
37    
38            * tests/bind.R: a few more cases
39            * R/Auxiliaries.R (.M.kind): also work for atomic vectors
40    
41            * R/denseMatrix.R (cbind2/rbind2): moved here (and generalized) from
42            * R/ddenseMatrix.R (cbind2/rbind2)
43            * R/Tsparse.R (replTmat): final(?!) fix for "[<-" ..
44            * tests/indexing.R
45            * tests/indexing.Rout.save: updated
46    
47    2006-12-18  Martin Maechler  <maechler@stat.math.ethz.ch>
48    
49            * R/Tsparse.R (replTmat): fixed a remaining "[<-" bug in
50            * tests/indexing.R
51    
52    2006-12-15  Martin Maechler  <maechler@stat.math.ethz.ch>
53    
54            * R/sparseMatrix.R (prSpMatrix): "." alignment much improved:
55            align with proper position of "0", i.e., right for integers.
56            argument 'align' by default is "fancy".
57    
58    2006-12-14  Martin Maechler  <maechler@stat.math.ethz.ch>
59    
60            * R/sparseMatrix.R: delegate "Compare" to "Csparse.."
61            * R/Csparse.R: and fix "Compare" for more cases.
62            * tests/Class+Meth.R: test some of these (m == m, m != m)
63    
64    2006-12-13  Martin Maechler  <maechler@stat.math.ethz.ch>
65    
66            * R/lsparseMatrix.R: all() and any() methods
67            * R/ldenseMatrix.R:      ditto
68            * NAMESPACE, R/Matrix.R: ditto
69    
70            * man/all-methods.Rd: document them minimally
71    
72            * tests/simple.R: add a few examples for these
73    
74    2006-12-11  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * R/Tsparse.R ([): fix long standing typo in symmetric case
77            * man/dsCMatrix-class.Rd: add example exhibiting the above case
78    
79    2006-12-10  Douglas Bates  <bates@stat.wisc.edu>
80    
81            * src/CHMfactor.c (CHMfactor_to_sparse): change LDL factorization
82            to LL before converting to a sparse matrix. (The LDL form can be
83            converted to a sparse matrix but it is implicitly a unit
84            triangular matrix and a diagonal matrix overwritten on the diagonal.)
85    
86    2006-12-09  Douglas Bates  <bates@stat.wisc.edu>
87    
88            * src/chm_common.c (chm_factor_to_SEXP): allocate and fill the Dim slot.
89    
90    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
91    
92            * DESCRIPTION (Version): updated -> release 0.9975-7
93            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
94    
95    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
96    
97            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
98    
99    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
100    
101            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
102            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
103            is exactly singular.
104    
105    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
106    
107            * DESCRIPTION (Date): updated -> release 0.9975-6
108    
109    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
110    
111            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
112            now returns symmetric.
113    
114            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
115    
116            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
117            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
118    
119            * R/Auxiliaries.R (.type.kind): added
120    
121    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
122    
123            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
124            running src/CSparse_install.sh
125    
126            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
127    
128    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
129    
130            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
131            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
132    
133            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
134    
135            * tests/Class+Meth.R (tstMatrixClass): now assure
136            the (important in method programming) property :
137    
138                    ###>>  Every "Matrix" is either
139                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
140    
141                    (where "*" stands for "Matrix")
142    
143            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
144    
145            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
146            * tests/validObj.R: checks for "comparison"
147    
148            * R/sparseMatrix.R ([): improved indexing for sparse;
149                    trying to keep <symmetric>[ n, n] symmmetric
150    
151            * tests/indexing.R: indexing for logical sparse now ok
152    
153    
154    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
155    
156            * src/Tsparse.c: use xTsparse_validate() , and hence remove
157    
158            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
159    
160    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
161    
162            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
163    
164            * tests/simple.R: validObject() checking the above.
165    
166            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
167            replacing both dgCMatrix_validate and lgCM*.
168    
169            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
170            fix dimnames setting in other places.
171            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
172    
173    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
174    
175            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
176    
177            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
178            symmetry test, via
179            * R/Auxiliaries.R (.as.dgC.0.factors):
180    
181    2006-11-01  Douglas Bates  <bates@r-project.org>
182    
183            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
184            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
185            <CsparseMatrix>) added
186    
187    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
188    
189            * tests/matprod.R: add a variation of Harri's example
190    
191            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
192            recursive infinitely.
193    
194            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
195    
196            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
197    
198    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
199    
200            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
201            matrix if possible; test m+m == 2*m; now test dgRMatrix.
202            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
203            satisfy the above test.
204    
205    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
206    
207            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
208    
209            * R/dgCMatrix.R: solve(a, b="missing") based on
210            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
211            RHS = NULL.
212    
213            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
214            add more (needed) [t]crossprod() methods.
215    
216            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
217    
218            * R/Auxiliaries.R (as_CspClass): cleanup
219            (drop0): internal utility for "Csparse_drop(*, 0)"
220            (.bail.out.2): encourage active feedback
221    
222    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
223    
224            * R/dMatrix.R(Compare): new(), then slots [no validity check]
225    
226            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
227            non-valid or 'sorted' case).
228    
229            * R/dsparseMatrix.R: add "chol" method.
230            * R/ddenseMatrix.R: ditto
231    
232            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
233            * NAMESPACE (Ops)
234            * R/diagMatrix.R (diag2T): simple utility used "higher level"
235            coercion; deprecating direct lower level coercions.
236    
237            * R/*.R (seq): use seq_len() and seq_along() where possible.
238    
239    
240    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
241    
242            * DESCRIPTION (Version): 0.9975-5 ready for release
243    
244    2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
245    
246            * src/init.c (R_init_Matrix): export more cholmod CCallable functions.
247    
248  2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>
249    
250          * R/AllClass.R (corMatrix): add 'validity' check;          * R/AllClass.R (corMatrix): add 'validity' check;

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