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revision 1716, Sat Jan 6 02:01:24 2007 UTC revision 1837, Mon May 14 13:17:37 2007 UTC
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1    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * DESCRIPTION (Version): 0.99875-1
4            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
5    
6    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
7    
8            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
9            indexing
10            * tests/indexing.R: test set for that.
11    
12    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
13    
14            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
15            entries.
16            * tests/indexing.R(out): add regression test for it
17    
18    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
19    
20            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
21            name for "!" method definitions.
22    
23    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
24    
25            * R/Tsparse.R (intI): new utility, used for "[" :
26                    Cleanup up there, and fixes for duplicated indices - more TODO!
27    
28            * tests/indexing.R(out): more tests
29    
30    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
31    
32            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
33            code that is now part of the R Lapack library.
34    
35            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
36            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
37    
38    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
39    
40            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
41    
42    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
43    
44            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
45            up with extraneous names '0'...'<n-1>'
46    
47    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
48    
49            * R/dgTMatrix.R (mat2dgT): care about NAs
50    
51    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
52    
53            * R/kronecker.R: triangularity preserving methods
54    
55    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
56    
57            * R/kronecker.R: new file collecting kronecker() methods in one
58                    place.  Goal: become much faster!
59    
60    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
61    
62            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
63            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
64            can be much faster.
65    
66            * tests/matprod.R: add regression tests for these (upper & lower).
67    
68    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
69    
70            * R/Matrix.R (diff): method for our Matrices.
71    
72            * R/sparseMatrix.R (isDiagonal): check dim()!
73    
74    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * R/Matrix.R (dim<-): new method for "reshape()" built on a
77            proposal from Tamas Papp.
78    
79    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
80    
81            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
82    
83            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
84            rather define and export  cBind() and rBind() only.
85            --> useRs *must* change code that used to have cbind()/rbind() !!
86    
87            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
88            * R/bind.Rout.save: ditto
89    
90    2007-02-16  Douglas Bates  <bates@r-project.org>
91    
92            * DESCRIPTION (Date, Version): 0.9975-11 with new date
93            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
94            const modifier on declaration of the array 'valid'
95    
96    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
97    
98            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
99    
100    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
101    
102            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
103    
104            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
105            * tests/simple.R: test the above and some of these coercions:
106    
107            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
108                    be careful to avoid infinite recursion, using new coercions in
109            * R/ngCMatrix.R and nsC... and ntC...
110            * R/lsparseMatrix.R: ditto
111    
112            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
113    
114            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
115            * R/Rsparse.R: reactivate .Call()s
116    
117            * tests/Class+Meth.R: a bit more on actual classes
118    
119    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
120    
121            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
122    
123    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
124    
125            * DESCRIPTION (Version): 0.9975-10 to upload
126    
127            * tests/Class+Meth.R (tstMatrixClass): require coercions to
128            specific classes less unconditionally.
129    
130            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
131    
132            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
133    
134            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
135            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
136            R_to_CMatrix segfaults on one platform.
137            Eliminate most coercion method to *specific* classes, and replace
138            with virtual classes coercions.
139    
140    
141    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
142    
143            * src/init.c: export the CHM...._validate() placeholders, since
144            they *are* called.
145    
146            * tests/Class+Meth.R (classCanCoerce): and starting to test
147            all as(<from>, <to>)
148    
149    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
150    
151            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
152            * tests/indexing.R: tested now
153            * tests/indexing.Rout.save: updated
154    
155            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
156            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
157            appropriate.
158    
159            * NAMESPACE: export a trivial
160            * R/Matrix.R: drop() Matrix-method
161    
162            * R/AllClass.R: moved all prototypes to virtual super classes.
163    
164            * R/Rsparse.R: many more coercions to have less exceptions in
165            * tests/Class+Meth.R:
166    
167            * R/Ops.R (Compare): tweak for case with NA
168            * tests/simpl.R: hence another 'FIXME' eliminated
169    
170    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
171    
172            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
173            objects.
174    
175            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
176              and more of "!", "&", "|", all, any; coercions
177    
178            * R/Rsparse.R: many coercions (which enable quite a few other
179            methods), thanks to enhancements in
180            * src/dgCMatrix.c (R_to_CMatrix): new, and
181            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
182            symmetric & triangular and ..RMatrix objects.
183    
184            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
185            renamed file from src/dsTMatrix.c;
186            now dealing with symmetric and triangular Tsparse coercions, both
187            to dense and general.
188    
189    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
190    
191            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
192    
193            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
194            where sensible when the <numeric> is of length > 1.
195    
196    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
197    
198            * R/Matrix.R ([<-): for M[] <- value: fix length
199    
200    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
201    
202            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
203            * R/ndenseMatrix.R: new coercions n* -> l*
204    
205    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
206    
207            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
208    
209            * R/Ops.R ("Logic"): and other "Ops", many updates
210    
211    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
212    
213            * src/Mutils.h (SET_DimNames): new utility
214    
215            * R/Auxiliaries.R (nnzero): improved and now exported via
216    
217            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
218    
219    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
220    
221            * R/diagMatrix.R (!): fix typo.
222    
223    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
224    
225            * R/Auxiliaries.R (as_Csparse): and quite a few others:
226                    allow to pass class definition --> speedup
227            * R/sparseMatrix.R: apply the above
228    
229            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
230    
231            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
232            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
233            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
234    
235            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
236    
237            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
238            and use it for "sparse*" as well, since it's faster than the
239            as_Csparse(.) way.
240    
241    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
242    
243            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
244    
245    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
246    
247            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
248            as method for   M[ ij ] <- v
249            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
250    
251            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
252            FALSE answer
253    
254            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
255            * tests/indexing.R: test it, and some of the above
256    
257    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
258    
259            * R/Auxiliaries.R (is_duplicatedT): new utility
260    
261  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
262    
263          * src/init.c (R_init_Matrix): export cholmod_scale          * src/init.c (R_init_Matrix): export cholmod_scale
264    
265    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
266    
267            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
268            base::as.matrix to (x, ...)
269    
270  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
271    
272          * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R          * R/Ops.R ("Arith" etc): move almost all "Ops" methods to new R

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