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revision 1507, Mon Sep 4 18:41:34 2006 UTC revision 1619, Fri Oct 6 21:29:15 2006 UTC
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1    2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Version): 0.9975-3
4    
5            * R/diagMatrix.R (bdiag): new function constructing block diagonal
6            (sparse) matrices.
7            * man/bdiag.Rd: docu + examples
8    
9            * R/Csparse.R (replCmat): calling new Csparse_drop() now.
10    
11            * src/Csparse.c (Csparse_general_to_symmetric, Csparse_drop): new functions
12            * R/lsCMatrix.R: three more coercions to lsC (thanks to the above)
13    
14            * R/diagMatrix.R (Diagonal): '[<-' method for diag.matrices such
15            that result is sparse or diagonal (and not dense).
16    
17            * man/Subassign-methods.Rd: fix examples
18    
19            * R/Matrix.R (Matrix):  Matrix(0, *) or Matrix(*, sparse=TRUE)
20            should always return a sparse (and not sometimes a diagonal) matrix.
21    
22    2006-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
23    
24            * R/Matrix.R ([<-): also for value "Matrix" or "matrix"
25    
26    2006-10-04  Douglas Bates  <bates@stat.wisc.edu>
27    
28            * DESCRIPTION (Version): 0.9975-2
29    
30            * inst/include/Matrix_stubs.c (M_cholmod_sparse_to_triplet): export more symbols
31    
32    2006-10-02  Douglas Bates  <bates@R-project.org>
33    
34            * tests/dg_Matrix.R: Simplify test taking into account new code.
35    
36    2006-09-29  Martin Maechler  <maechler@stat.math.ethz.ch>
37    
38            * R/Csparse.R (replCmat): improve for missing i / j in non-simple cases
39    
40            * R/lsTMatrix.R: new files w/ missing methods
41            * R/nsTMatrix.R:  "  'for completeness'
42    
43            * tests/Class+Meth.R: a bit less 'not.ok.classes'
44    
45            * R/Tsparse.R (t): generalized "t" method from "dgT*" to "Tsparse*"
46    
47    
48    2006-09-28  Douglas Bates  <bates@R-project.org>
49    
50            * src/dppMatrix.h: Ensure definition of dspMatrix_validate is
51            included.
52    
53            * src/init.c, inst/include/{Matrix.h,Matrix_stubs.h,cholmod.h}:
54            Export C-callable functions used in Zt_create in lme4.
55    
56    2006-09-28  Martin Maechler  <maechler@stat.math.ethz.ch>
57    
58            * DESCRIPTION (Version): 0.9975-1
59    
60            * tests/simple.R: less checks fail; using NA, found that our
61                    kronecker() is not base-compatible with NA's.
62    
63            * R/dMatrix.R: "Compare" method now implemented for all cases
64    
65            * R/Auxiliaries.R (indTri): == which([lower/upper].tri( * )) new utility
66    
67            * man/dtpMatrix-class.Rd: mention length of 'x' slot
68    
69            * src/dtpMatrix.c (dtpMatrix_validate): fix check
70            * src/dspMatrix.c (dspMatrix_validate): ditto
71    
72            * R/dtTMatrix.R (gt2tT): fix ("l" -> "n")
73              including coercion to [nl]tTMatrix.
74    
75            * R/diagMatrix.R (show): print a header line as for other classes.
76    
77    2006-09-27  Martin Maechler  <maechler@stat.math.ethz.ch>
78    
79            * src/Makefile.win (SUBDIRS): fix typo
80    
81    2006-09-19  Martin Maechler  <maechler@stat.math.ethz.ch>
82    
83            * DESCRIPTION (Date): ready to release 0.9975-0 to CRAN
84    
85    2006-09-18  Douglas Bates  <bates@stat.wisc.edu>
86    
87            * R/[CT]sparse.R (crossprod and tcrossprod): Handle the cases for x
88            symmetric and y missing in R code using %*% (cholmod_aat doesn't
89            accept a symmetric matrix).
90            * tests/group-methods.R: Uncomment test of crossprod applied to
91            lsCMatrix objects.
92    
93    2006-09-18  Martin Maechler  <maechler@stat.math.ethz.ch>
94    
95            * R/AllClass.R (symmetricMatrix): add validity method (available
96            in C for a long time). Many "n..Matrix": drop (wrong) validity arg.
97    
98            * src/lgCMatrix.c (lgCMatrix_validate): check 'x' slot (!)
99    
100            * tests/indexing.Rout.save:
101            * tests/indexing.R: additions, mainly for 'lsparse'
102    
103            * R/diagMatrix.R (Diagonal) & coercion to lgTMatrix: fixes for NA
104            case.
105    
106            * R/Auxiliaries.R (nz.NA): new utility now used in nnzero()
107    
108    2006-09-16  Martin Maechler  <maechler@stat.math.ethz.ch>
109    
110            * R/sparseMatrix.R (prSpMatrix): print logical NAs "visibly"
111                    as 'N' (1-letter - Ok?)
112    
113            * tests/group-methods.R: add test for logical + NAs
114    
115            * R/dMatrix.R ("Compare"): fix to work with NA's
116    
117            * R/AllClass.R: "Cholesky" etc now inherit from MatrixFactorization.
118    
119            * src/lgCMatrix.c (ncsc_to_matrix): renamed from lcsc_to_matrix()
120                    which is implemented.
121    
122    2006-09-15  Martin Maechler  <maechler@stat.math.ethz.ch>
123    
124            * src/chm_common.c: coerce logical <-> double instead of
125            typecasting;  needed for "l" matrix handling in cholmod.
126    
127            * tests/other-pkgs.R (graph): small extension in "graph" checks.
128    
129            * R/sparseMatrix.R (graphNEL -> Tsparse): method for weight case.
130            (Tsp2grNEL): other fixes needed
131    
132    2006-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
133    
134            * R/AllClass.R ("nMatrix"): and subclasses for "nonzero pattern"
135                    Matrices, since "lMatrix", also "lsparseM" can have NA
136            * R/ndenseMatrix.R, etc: new source files
137            * man/nsparseMatrix-classes.Rd, etc: new help files
138            * tests/: adaptions
139            * src/chm_common.c (chm_dense_to_SEXP): and others:
140                    new 'Rkind' argument: "l*" and "d*" both use CHOLMOD_REAL
141            * src/Csparse.c, etc: ditto
142    
143    2006-09-11  Douglas Bates  <bates@R-project.org>
144    
145            * src/Mutils.[ch],init.c inst/include/*.h: Move the
146            alloc_d**Matrix functions to the lme4 package.
147    
148    2006-09-09  Douglas Bates  <bates@R-project.org>
149    
150            * src/dsCMatrix.c (dsCMatrix_Cholesky): igoring LDL = FALSE now
151            fixed
152    
153    2006-09-09  Martin Maechler  <maechler@stat.math.ethz.ch>
154    
155            * R/lMatrix.R: new
156    
157            * R/sparseMatrix.R (Tsp2grNEL): do not yet use graph::foo()
158    
159            * R/dgeMatrix.R: do not define tcrossprod() methods for "matrix"
160            * man/tcrossprod.Rd: ditto
161    
162    2006-09-08  Douglas Bates  <bates@stat.wisc.edu>
163    
164            * inst/include/Matrix_stubs.c,Matrix.h: Add declarations and stubs
165            for exported functions
166            * src/Makefile, src/CHOLMOD/Lib/Makefile, src/Metis,CAMD,CCOLAMD:
167            Remove partitioning algorithms for sparse matrix reordering.  The
168            copyright on the Metis code was problematic and the methods were
169            rarely used.
170            * src/triplet_to_col.[ch],MMHB.[ch]: Remove triplet_to_col.  Such
171            operations are now done entirely in CHOLMOD code.
172    
173    2006-09-06  Douglas Bates  <bates@R-project.org>
174    
175            * src/Mutils.h: Remove functions that are no longer used.
176    
177  2006-09-04  Douglas Bates  <bates@R-project.org>  2006-09-04  Douglas Bates  <bates@R-project.org>
178    
179          * src/dtCMatrix.c (dtCMatrix_validate): rename functions.          * src/dtCMatrix.c (dtCMatrix_validate): rename functions.
# Line 24  Line 200 
200    
201          * R/sparseMatrix.R (Arith): moved Arith group method one-level up          * R/sparseMatrix.R (Arith): moved Arith group method one-level up
202          from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"          from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"
203          * R/dsparseMatrix.R: dito          * R/dsparseMatrix.R: ditto
204          * R/Csparse.R: dito          * R/Csparse.R: ditto
205    
206  2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>
207    
# Line 41  Line 217 
217    
218          * R/Auxiliaries.R (all0, is0): for 0-testing in presence of NA's          * R/Auxiliaries.R (all0, is0): for 0-testing in presence of NA's
219          * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.          * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.
220          (.is.diagonal): dito          (.is.diagonal): ditto
221    
222          * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's          * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's
223    

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