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revision 1548, Mon Sep 11 22:13:07 2006 UTC revision 1654, Fri Oct 27 16:58:15 2006 UTC
# Line 1  Line 1 
1    2006-10-27  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/dgCMatrix.R: solve(a, b="missing") based on
4            * src/dgCMatrix.c (dgCMatrix_matrix_solve): extend to work with
5            RHS = NULL.
6    
7            * R/diagMatrix.R (diagdiagprod): extend %*% etc to ldiMatrix;
8            add more (needed) [t]crossprod() methods.
9    
10            * man/ddiMatrix-class.Rd: more info, notably on 'diag'
11    
12            * R/Auxiliaries.R (as_CspClass): cleanup
13            (drop0): internal utility for "Csparse_drop(*, 0)"
14            (.bail.out.2): encourage active feedback
15    
16    2006-10-26  Martin Maechler  <maechler@stat.math.ethz.ch>
17    
18            * R/dMatrix.R(Compare): new(), then slots [no validity check]
19    
20            * src/Csparse.c (Csparse_validate): fixed (and more efficient in
21            non-valid or 'sorted' case).
22    
23            * R/dsparseMatrix.R: add "chol" method.
24            * R/ddenseMatrix.R: ditto
25    
26            * R/diagMatrix.R (Ops): group methods for  <diagonal> o <sparse>
27            * NAMESPACE (Ops)
28            * R/diagMatrix.R (diag2T): simple utility used "higher level"
29            coercion; deprecating direct lower level coercions.
30    
31            * R/*.R (seq): use seq_len() and seq_along() where possible.
32    
33    
34    2006-10-23  Martin Maechler  <maechler@stat.math.ethz.ch>
35    
36            * DESCRIPTION (Version): 0.9975-5 ready for release
37    
38    2006-10-20  Douglas Bates  <bates@stat.wisc.edu>
39    
40            * src/init.c (R_init_Matrix): export more cholmod CCallable functions.
41    
42    2006-10-20  Martin Maechler  <maechler@stat.math.ethz.ch>
43    
44            * R/AllClass.R (corMatrix): add 'validity' check;
45                    comment out unused "LDL" class definition
46            * NAMESPACE: mention, but do not export "LDL" class
47            * R/corMatrix.R: new (simple), needed for R-devel with
48            * tests/Class+Meth.R (tstMatrixClass): 1 exception for corMatrix
49              coerce and t() exceptions for all 5 'Mat.MatFact' classes.
50    
51    2006-10-19  Douglas Bates  <bates@stat.wisc.edu>
52    
53            * src/chm_common.h: Add R_cholmod_start to initialize cholmod to
54            use Rprintf and R's error handling.
55    
56    2006-10-17  Martin Maechler  <maechler@stat.math.ethz.ch>
57    
58            * R/diagMatrix.R (%*%): rep(*, each = .) in Matrix %*% diagonal.
59            * tests/matprod.R: add tests for the bug fixed.
60    
61    2006-10-11  Douglas Bates  <bates@stat.wisc.edu>
62    
63            * src/HBMM.[ch]: remove HarwellBoeing format for writing.
64            * src/SOURCES_C.mkf (SOURCES_C): no longer compile iohb.c
65    
66    2006-10-06  Douglas Bates  <bates@stat.wisc.edu>
67    
68            * R/d[gs]CMatrix.R: deprecate the writeHB function.  Use writeMM instead.
69    
70    2006-10-06  Martin Maechler  <maechler@stat.math.ethz.ch>
71    
72            * DESCRIPTION (Version): 0.9975-3
73    
74            * R/diagMatrix.R (bdiag): new function constructing block diagonal
75            (sparse) matrices.
76            * man/bdiag.Rd: docu + examples
77    
78            * R/Csparse.R (replCmat): calling new Csparse_drop() now.
79    
80            * src/Csparse.c (Csparse_general_to_symmetric, Csparse_drop): new functions
81            * R/lsCMatrix.R: three more coercions to lsC (thanks to the above)
82    
83            * R/diagMatrix.R (Diagonal): '[<-' method for diag.matrices such
84            that result is sparse or diagonal (and not dense).
85    
86            * man/Subassign-methods.Rd: fix examples
87    
88            * R/Matrix.R (Matrix):  Matrix(0, *) or Matrix(*, sparse=TRUE)
89            should always return a sparse (and not sometimes a diagonal) matrix.
90    
91    2006-10-05  Martin Maechler  <maechler@stat.math.ethz.ch>
92    
93            * R/Matrix.R ([<-): also for value "Matrix" or "matrix"
94    
95    2006-10-04  Douglas Bates  <bates@stat.wisc.edu>
96    
97            * DESCRIPTION (Version): 0.9975-2
98    
99            * inst/include/Matrix_stubs.c (M_cholmod_sparse_to_triplet): export more symbols
100    
101    2006-10-02  Douglas Bates  <bates@R-project.org>
102    
103            * tests/dg_Matrix.R: Simplify test taking into account new code.
104    
105    2006-09-29  Martin Maechler  <maechler@stat.math.ethz.ch>
106    
107            * R/Csparse.R (replCmat): improve for missing i / j in non-simple cases
108    
109            * R/lsTMatrix.R: new files w/ missing methods
110            * R/nsTMatrix.R:  "  'for completeness'
111    
112            * tests/Class+Meth.R: a bit less 'not.ok.classes'
113    
114            * R/Tsparse.R (t): generalized "t" method from "dgT*" to "Tsparse*"
115    
116    
117    2006-09-28  Douglas Bates  <bates@R-project.org>
118    
119            * src/dppMatrix.h: Ensure definition of dspMatrix_validate is
120            included.
121    
122            * src/init.c, inst/include/{Matrix.h,Matrix_stubs.h,cholmod.h}:
123            Export C-callable functions used in Zt_create in lme4.
124    
125    2006-09-28  Martin Maechler  <maechler@stat.math.ethz.ch>
126    
127            * DESCRIPTION (Version): 0.9975-1
128    
129            * tests/simple.R: less checks fail; using NA, found that our
130                    kronecker() is not base-compatible with NA's.
131    
132            * R/dMatrix.R: "Compare" method now implemented for all cases
133    
134            * R/Auxiliaries.R (indTri): == which([lower/upper].tri( * )) new utility
135    
136            * man/dtpMatrix-class.Rd: mention length of 'x' slot
137    
138            * src/dtpMatrix.c (dtpMatrix_validate): fix check
139            * src/dspMatrix.c (dspMatrix_validate): ditto
140    
141            * R/dtTMatrix.R (gt2tT): fix ("l" -> "n")
142              including coercion to [nl]tTMatrix.
143    
144            * R/diagMatrix.R (show): print a header line as for other classes.
145    
146    2006-09-27  Martin Maechler  <maechler@stat.math.ethz.ch>
147    
148            * src/Makefile.win (SUBDIRS): fix typo
149    
150    2006-09-19  Martin Maechler  <maechler@stat.math.ethz.ch>
151    
152            * DESCRIPTION (Date): ready to release 0.9975-0 to CRAN
153    
154    2006-09-18  Douglas Bates  <bates@stat.wisc.edu>
155    
156            * R/[CT]sparse.R (crossprod and tcrossprod): Handle the cases for x
157            symmetric and y missing in R code using %*% (cholmod_aat doesn't
158            accept a symmetric matrix).
159            * tests/group-methods.R: Uncomment test of crossprod applied to
160            lsCMatrix objects.
161    
162    2006-09-18  Martin Maechler  <maechler@stat.math.ethz.ch>
163    
164            * R/AllClass.R (symmetricMatrix): add validity method (available
165            in C for a long time). Many "n..Matrix": drop (wrong) validity arg.
166    
167            * src/lgCMatrix.c (lgCMatrix_validate): check 'x' slot (!)
168    
169            * tests/indexing.Rout.save:
170            * tests/indexing.R: additions, mainly for 'lsparse'
171    
172            * R/diagMatrix.R (Diagonal) & coercion to lgTMatrix: fixes for NA
173            case.
174    
175            * R/Auxiliaries.R (nz.NA): new utility now used in nnzero()
176    
177    2006-09-16  Martin Maechler  <maechler@stat.math.ethz.ch>
178    
179            * R/sparseMatrix.R (prSpMatrix): print logical NAs "visibly"
180                    as 'N' (1-letter - Ok?)
181    
182            * tests/group-methods.R: add test for logical + NAs
183    
184            * R/dMatrix.R ("Compare"): fix to work with NA's
185    
186            * R/AllClass.R: "Cholesky" etc now inherit from MatrixFactorization.
187    
188            * src/lgCMatrix.c (ncsc_to_matrix): renamed from lcsc_to_matrix()
189                    which is implemented.
190    
191    2006-09-15  Martin Maechler  <maechler@stat.math.ethz.ch>
192    
193            * src/chm_common.c: coerce logical <-> double instead of
194            typecasting;  needed for "l" matrix handling in cholmod.
195    
196            * tests/other-pkgs.R (graph): small extension in "graph" checks.
197    
198            * R/sparseMatrix.R (graphNEL -> Tsparse): method for weight case.
199            (Tsp2grNEL): other fixes needed
200    
201  2006-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-09-11  Martin Maechler  <maechler@stat.math.ethz.ch>
202    
203          * R/AllClass.R ("nMatrix"): and subclasses for "nonzero pattern"          * R/AllClass.R ("nMatrix"): and subclasses for "nonzero pattern"
# Line 7  Line 207 
207          * tests/: adaptions          * tests/: adaptions
208          * src/chm_common.c (chm_dense_to_SEXP): and others:          * src/chm_common.c (chm_dense_to_SEXP): and others:
209                  new 'Rkind' argument: "l*" and "d*" both use CHOLMOD_REAL                  new 'Rkind' argument: "l*" and "d*" both use CHOLMOD_REAL
210          * src/Csparse.c, etc: dito          * src/Csparse.c, etc: ditto
211    
212  2006-09-11  Douglas Bates  <bates@R-project.org>  2006-09-11  Douglas Bates  <bates@R-project.org>
213    
# Line 26  Line 226 
226          * R/sparseMatrix.R (Tsp2grNEL): do not yet use graph::foo()          * R/sparseMatrix.R (Tsp2grNEL): do not yet use graph::foo()
227    
228          * R/dgeMatrix.R: do not define tcrossprod() methods for "matrix"          * R/dgeMatrix.R: do not define tcrossprod() methods for "matrix"
229          * man/tcrossprod.Rd: dito          * man/tcrossprod.Rd: ditto
230    
231  2006-09-08  Douglas Bates  <bates@stat.wisc.edu>  2006-09-08  Douglas Bates  <bates@stat.wisc.edu>
232    
# Line 69  Line 269 
269    
270          * R/sparseMatrix.R (Arith): moved Arith group method one-level up          * R/sparseMatrix.R (Arith): moved Arith group method one-level up
271          from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"          from "dsparse" to "sparse" and now go via "Csparse" instead of "dgC"
272          * R/dsparseMatrix.R: dito          * R/dsparseMatrix.R: ditto
273          * R/Csparse.R: dito          * R/Csparse.R: ditto
274    
275  2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-08-31  Martin Maechler  <maechler@stat.math.ethz.ch>
276    
# Line 86  Line 286 
286    
287          * 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
288          * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.          * R/Auxiliaries.R (isTriMat): use all0() for 0-testing.
289          (.is.diagonal): dito          (.is.diagonal): ditto
290    
291          * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's          * R/lgTMatrix.R: as("matrix", "lgTMatrix"): warn about NA's
292    

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