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revision 1646, Sun Oct 22 22:42:40 2006 UTC revision 1688, Sat Dec 9 00:29:45 2006 UTC
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1    2006-12-08  Douglas Bates  <bates@stat.wisc.edu>
2    
3            * DESCRIPTION (Version): updated -> release 0.9975-7
4            * src/{init.c,chm_common.c}, inst/include/*: export cholmod_analyze_p
5    
6    2006-11-30  Martin Maechler  <maechler@stat.math.ethz.ch>
7    
8            * R/diagMatrix.R (%*%): write a direct [diag o Csparse] method
9    
10    2006-11-29  Douglas Bates  <bates@stat.wisc.edu>
11    
12            * src/dgeMatrix.c (dgeMatrix_solve): Check error code from dgetri.
13            * tests/dg_Matrix.R: Add Barry Rowlingson's test of a matrix that
14            is exactly singular.
15    
16    2006-11-07  Martin Maechler  <maechler@stat.math.ethz.ch>
17    
18            * DESCRIPTION (Date): updated -> release 0.9975-6
19    
20    2006-11-06  Martin Maechler  <maechler@stat.math.ethz.ch>
21    
22            * R/Csparse.R (replCmat): symmetric indexing of symmetric matrix
23            now returns symmetric.
24    
25            * R/zzz.R ("diag<-"): replace "diag<-" in base for R <= 2.4.x
26    
27            * R/Matrix.R (.M.sub.i.2col):  new, for  M[ cbind(i,j) ] indexing.
28            * R/Matrix.R (.M.repl.i.2col): new, for  M[ cbind(i,j) ] <- value
29    
30            * R/Auxiliaries.R (.type.kind): added
31    
32    2006-11-04  Martin Maechler  <maechler@stat.math.ethz.ch>
33    
34            * src/cs.[ch]: updated to CSparse Version 2.0.3 by simply
35            running src/CSparse_install.sh
36    
37            * R/denseMatrix.R: "[": keep symmetric on symmetric indexing.
38    
39    2006-11-03  Martin Maechler  <maechler@stat.math.ethz.ch>
40    
41            * src/dsCMatrix.c (dsCMatrix_Csparse_solve): new
42            * R/dsCMatrix.R (solve): "fully-sparse" using the above.
43    
44            * R/AllClass.R: "pMatrix" now also inherits from "generalMatrix"
45    
46            * tests/Class+Meth.R (tstMatrixClass): now assure
47            the (important in method programming) property :
48    
49                    ###>>  Every "Matrix" is either
50                    ###>>  "general*", "symmetric*", "triangular*" or "diagonal*"
51    
52                    (where "*" stands for "Matrix")
53    
54            * R/Auxiliaries.R (diagU2N): now .Call()s Csparse_diagU2N for <Csparse>
55    
56            * R/dMatrix.R (Compare(<dMatrix>,<dMatrix>): update and
57            * tests/validObj.R: checks for "comparison"
58    
59            * R/sparseMatrix.R ([): improved indexing for sparse;
60                    trying to keep <symmetric>[ n, n] symmmetric
61    
62            * tests/indexing.R: indexing for logical sparse now ok
63    
64    
65    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
66    
67            * src/Tsparse.c: use xTsparse_validate() , and hence remove
68    
69            * src/{ltC,lsC,lgT}Matrix.[ch]: removed
70    
71    2006-11-02  Martin Maechler  <maechler@stat.math.ethz.ch>
72    
73            * R/AllClass.R (Matrix-class): check length of dimnames in validity.
74    
75            * tests/simple.R: validObject() checking the above.
76    
77            * src/dgCMatrix.c (xCMatrix_validate): new, small and simple,
78            replacing both dgCMatrix_validate and lgCM*.
79    
80            * src/Csparse.c (Csparse_dense_prod, etc): do not lose dimnames;
81            fix dimnames setting in other places.
82            * src/chm_common.c (chm_dense_to_SEXP): now can pass dimnames
83    
84    2006-11-01  Martin Maechler  <maechler@stat.math.ethz.ch>
85    
86            * R/Csparse.R,src/Csparse.c, etc: tcrossprod(<CsparseM>,<CsparseM>)
87    
88            * R/sparseMatrix.R (isSymmetric): drop 'factors' slot for
89            symmetry test, via
90            * R/Auxiliaries.R (.as.dgC.0.factors):
91    
92    2006-11-01  Douglas Bates  <bates@r-project.org>
93    
94            * R/Csparse.R,src/Csparse.c,tests/matprod.R,
95            man/CsparseMatrix-class.Rd: crossprod(<CsparseMatrix>,
96            <CsparseMatrix>) added
97    
98    2006-10-30  Martin Maechler  <maechler@stat.math.ethz.ch>
99    
100            * tests/matprod.R: add a variation of Harri's example
101    
102            * R/dsparseMatrix.R: fix crossprod(<dsparse>, <dge>) to *not*
103            recursive infinitely.
104    
105            * R/dgCMatrix.R: + solve(<sparse>, <sparse>)
106    
107            * tests/indexing.R: add test for the "<" bug fixed 10-27 in R/dMatrix.R
108    
109    2006-10-28  Martin Maechler  <maechler@stat.math.ethz.ch>
110    
111            * tests/Class+Meth.R (tstMatrixClass): more: use non-trivial
112            matrix if possible; test m+m == 2*m; now test dgRMatrix.
113            * R/dgRMatrix.R (.to.dgR): a few more coercions, in order to
114            satisfy the above test.
115    
116    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
117    
118            * R/Matrix.R (Ops):  <Matrix> o <matrix>  method added
119    
120            * R/dgCMatrix.R: solve(a, b="missing") based on
121            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
122            RHS = NULL.
123    
124            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
125            add more (needed) [t]crossprod() methods.
126    
127            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
128    
129            * R/Auxiliaries.R (as_CspClass): cleanup
130            (drop0): internal utility for "Csparse_drop(*, 0)"
131            (.bail.out.2): encourage active feedback
132    
133    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
134    
135            * R/dMatrix.R(Compare): new(), then slots [no validity check]
136    
137            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
138            non-valid or 'sorted' case).
139    
140            * R/dsparseMatrix.R: add "chol" method.
141            * R/ddenseMatrix.R: ditto
142    
143            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
144            * NAMESPACE (Ops)
145            * R/diagMatrix.R (diag2T): simple utility used "higher level"
146            coercion; deprecating direct lower level coercions.
147    
148            * R/*.R (seq): use seq_len() and seq_along() where possible.
149    
150    
151    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
152    
153            * DESCRIPTION (Version): 0.9975-5 ready for release
154    
155  2006-10-20  Douglas Bates  <bates@stat.wisc.edu>  2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
156    
157          * src/init.c (R_init_Matrix): export more cholmod CCallable functions.          * src/init.c (R_init_Matrix): export more cholmod CCallable functions.

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