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revision 1716, Sat Jan 6 02:01:24 2007 UTC revision 1844, Wed May 16 20:40:34 2007 UTC
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1    2007-05-16  Douglas Bates  <bates@stat.wisc.edu>
2    
3            * R/CHMfactor.R: Added solve methods for a CHMfactor object.
4    
5    2007-05-14  Martin Maechler  <maechler@stat.math.ethz.ch>
6    
7            * DESCRIPTION (Version): 0.99875-1
8            * src/Makefile.win: also remove Lapack code from here (cf. 04-25).
9    
10    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
11    
12            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
13            indexing
14            * tests/indexing.R: test set for that.
15    
16    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
17    
18            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
19            entries.
20            * tests/indexing.R(out): add regression test for it
21    
22    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
23    
24            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
25            name for "!" method definitions.
26    
27    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
28    
29            * R/Tsparse.R (intI): new utility, used for "[" :
30                    Cleanup up there, and fixes for duplicated indices - more TODO!
31    
32            * tests/indexing.R(out): more tests
33    
34    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
35    
36            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
37            code that is now part of the R Lapack library.
38    
39            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
40            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
41    
42    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
43    
44            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
45    
46    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
47    
48            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
49            up with extraneous names '0'...'<n-1>'
50    
51    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
52    
53            * R/dgTMatrix.R (mat2dgT): care about NAs
54    
55    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
56    
57            * R/kronecker.R: triangularity preserving methods
58    
59    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
60    
61            * R/kronecker.R: new file collecting kronecker() methods in one
62                    place.  Goal: become much faster!
63    
64    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
65    
66            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
67            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
68            can be much faster.
69    
70            * tests/matprod.R: add regression tests for these (upper & lower).
71    
72    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
73    
74            * R/Matrix.R (diff): method for our Matrices.
75    
76            * R/sparseMatrix.R (isDiagonal): check dim()!
77    
78    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
79    
80            * R/Matrix.R (dim<-): new method for "reshape()" built on a
81            proposal from Tamas Papp.
82    
83    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
84    
85            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
86    
87            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
88            rather define and export  cBind() and rBind() only.
89            --> useRs *must* change code that used to have cbind()/rbind() !!
90    
91            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
92            * R/bind.Rout.save: ditto
93    
94    2007-02-16  Douglas Bates  <bates@r-project.org>
95    
96            * DESCRIPTION (Date, Version): 0.9975-11 with new date
97            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
98            const modifier on declaration of the array 'valid'
99    
100    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
101    
102            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
103    
104    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
105    
106            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
107    
108            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
109            * tests/simple.R: test the above and some of these coercions:
110    
111            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
112                    be careful to avoid infinite recursion, using new coercions in
113            * R/ngCMatrix.R and nsC... and ntC...
114            * R/lsparseMatrix.R: ditto
115    
116            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
117    
118            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
119            * R/Rsparse.R: reactivate .Call()s
120    
121            * tests/Class+Meth.R: a bit more on actual classes
122    
123    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
124    
125            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
126    
127    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
128    
129            * DESCRIPTION (Version): 0.9975-10 to upload
130    
131            * tests/Class+Meth.R (tstMatrixClass): require coercions to
132            specific classes less unconditionally.
133    
134            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
135    
136            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
137    
138            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
139            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
140            R_to_CMatrix segfaults on one platform.
141            Eliminate most coercion method to *specific* classes, and replace
142            with virtual classes coercions.
143    
144    
145    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
146    
147            * src/init.c: export the CHM...._validate() placeholders, since
148            they *are* called.
149    
150            * tests/Class+Meth.R (classCanCoerce): and starting to test
151            all as(<from>, <to>)
152    
153    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
154    
155            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
156            * tests/indexing.R: tested now
157            * tests/indexing.Rout.save: updated
158    
159            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
160            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
161            appropriate.
162    
163            * NAMESPACE: export a trivial
164            * R/Matrix.R: drop() Matrix-method
165    
166            * R/AllClass.R: moved all prototypes to virtual super classes.
167    
168            * R/Rsparse.R: many more coercions to have less exceptions in
169            * tests/Class+Meth.R:
170    
171            * R/Ops.R (Compare): tweak for case with NA
172            * tests/simpl.R: hence another 'FIXME' eliminated
173    
174    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
175    
176            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
177            objects.
178    
179            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
180              and more of "!", "&", "|", all, any; coercions
181    
182            * R/Rsparse.R: many coercions (which enable quite a few other
183            methods), thanks to enhancements in
184            * src/dgCMatrix.c (R_to_CMatrix): new, and
185            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
186            symmetric & triangular and ..RMatrix objects.
187    
188            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
189            renamed file from src/dsTMatrix.c;
190            now dealing with symmetric and triangular Tsparse coercions, both
191            to dense and general.
192    
193    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
194    
195            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
196    
197            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
198            where sensible when the <numeric> is of length > 1.
199    
200    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
201    
202            * R/Matrix.R ([<-): for M[] <- value: fix length
203    
204    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
205    
206            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
207            * R/ndenseMatrix.R: new coercions n* -> l*
208    
209    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
210    
211            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
212    
213            * R/Ops.R ("Logic"): and other "Ops", many updates
214    
215    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
216    
217            * src/Mutils.h (SET_DimNames): new utility
218    
219            * R/Auxiliaries.R (nnzero): improved and now exported via
220    
221            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
222    
223    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
224    
225            * R/diagMatrix.R (!): fix typo.
226    
227    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
228    
229            * R/Auxiliaries.R (as_Csparse): and quite a few others:
230                    allow to pass class definition --> speedup
231            * R/sparseMatrix.R: apply the above
232    
233            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
234    
235            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
236            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
237            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
238    
239            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
240    
241            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
242            and use it for "sparse*" as well, since it's faster than the
243            as_Csparse(.) way.
244    
245    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
246    
247            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
248    
249    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
250    
251            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
252            as method for   M[ ij ] <- v
253            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
254    
255            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
256            FALSE answer
257    
258            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
259            * tests/indexing.R: test it, and some of the above
260    
261    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
262    
263            * R/Auxiliaries.R (is_duplicatedT): new utility
264    
265  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
266    
267          * src/init.c (R_init_Matrix): export cholmod_scale          * src/init.c (R_init_Matrix): export cholmod_scale
268    
269    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
270    
271            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
272            base::as.matrix to (x, ...)
273    
274  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
275    
276          * 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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