SCM

SCM Repository

[matrix] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1716, Sat Jan 6 02:01:24 2007 UTC revision 1834, Fri May 11 10:07:17 2007 UTC
# Line 1  Line 1 
1    2007-05-11  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/Tsparse.R ([, Tsparse): fix last case: *duplicated*, symmetric
4            indexing
5            * tests/indexing.R: test set for that.
6    
7    2007-05-08  Martin Maechler  <maechler@stat.math.ethz.ch>
8    
9            * R/Tsparse.R (replTmat): fix the case of *duplicated* index
10            entries.
11            * tests/indexing.R(out): add regression test for it
12    
13    2007-04-30  Martin Maechler  <maechler@stat.math.ethz.ch>
14    
15            * R/(l(dense|sparse))?Matrix.R (!): use 'x', not 'e1' as argument
16            name for "!" method definitions.
17    
18    2007-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
19    
20            * R/Tsparse.R (intI): new utility, used for "[" :
21                    Cleanup up there, and fixes for duplicated indices - more TODO!
22    
23            * tests/indexing.R(out): more tests
24    
25    2007-04-25  Douglas Bates  <bates@stat.wisc.edu>
26    
27            * DESCRIPTION,src/Makefile: require R>= 2.5.0 and remove Lapack
28            code that is now part of the R Lapack library.
29    
30            * src/init.c,inst/include/{Matrix_stubs.c,cholmod.h}:export
31            cholmod_factorize_p (used in lme4 for GLMMs and NLMMs).
32    
33    2007-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
34    
35            * R/Matrix.R (image): method for all Matrices, not just sparse ones.
36    
37    2007-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
38    
39            * R/Auxiliaries.R (tapply1): unname(.) -> colSums() etc don't end
40            up with extraneous names '0'...'<n-1>'
41    
42    2007-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
43    
44            * R/dgTMatrix.R (mat2dgT): care about NAs
45    
46    2007-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
47    
48            * R/kronecker.R: triangularity preserving methods
49    
50    2007-03-27  Martin Maechler  <maechler@stat.math.ethz.ch>
51    
52            * R/kronecker.R: new file collecting kronecker() methods in one
53                    place.  Goal: become much faster!
54    
55    2007-03-23  Martin Maechler  <maechler@stat.math.ethz.ch>
56    
57            * src/dtCMatrix.c (dtCMatrix_solve): use the new code from Kasper
58            Kristensen based cs_spsolve() instead of _lsolve & _usolve which
59            can be much faster.
60    
61            * tests/matprod.R: add regression tests for these (upper & lower).
62    
63    2007-03-19  Martin Maechler  <maechler@stat.math.ethz.ch>
64    
65            * R/Matrix.R (diff): method for our Matrices.
66    
67            * R/sparseMatrix.R (isDiagonal): check dim()!
68    
69    2007-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>
70    
71            * R/Matrix.R (dim<-): new method for "reshape()" built on a
72            proposal from Tamas Papp.
73    
74    2007-03-16  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * R/AllGeneric.R: remove all  if(!isGeneric(.))  clauses
77    
78            * R/zzz.R (.onLoad, .onUnload): do *not* leave bind_activation(TRUE);
79            rather define and export  cBind() and rBind() only.
80            --> useRs *must* change code that used to have cbind()/rbind() !!
81    
82            * R/bind.R: change tests from cbind() to cBind() and similarly to rBind()
83            * R/bind.Rout.save: ditto
84    
85    2007-02-16  Douglas Bates  <bates@r-project.org>
86    
87            * DESCRIPTION (Date, Version): 0.9975-11 with new date
88            * src/dgCMatrix.c (R_to_CMatrix, compressed_to_TMatrix): remove
89            const modifier on declaration of the array 'valid'
90    
91    2007-02-12  Douglas Bates  <bates@stat.wisc.edu>
92    
93            * R/CHMfactor.R: Add image method (coercion to sparseMatrix).
94    
95    2007-02-05  Martin Maechler  <maechler@stat.math.ethz.ch>
96    
97            * DESCRIPTION (Date, Version): 0.9975-10 with new date.
98    
99            * R/Ops.R (Arith): make sure Csparse o Csparse also works for e.g. ntCMatrix
100            * tests/simple.R: test the above and some of these coercions:
101    
102            * R/nsparseMatrix.R: coercing "Csparse" to "lsparseMatrix";
103                    be careful to avoid infinite recursion, using new coercions in
104            * R/ngCMatrix.R and nsC... and ntC...
105            * R/lsparseMatrix.R: ditto
106    
107            * R/SparseM-conv.R: more conversion, notably for triplet matrices.
108    
109            * src/dgCMatrix.c (R_to_C_Matrix): port Doug's fix and
110            * R/Rsparse.R: reactivate .Call()s
111    
112            * tests/Class+Meth.R: a bit more on actual classes
113    
114    2007-02-04  Douglas Bates  <bates@stat.wisc.edu>
115    
116            * src/dgCMatrix.c (compressed_to_TMatrix): fix memory bug using strdup()
117    
118    2007-02-03  Martin Maechler  <maechler@stat.math.ethz.ch>
119    
120            * DESCRIPTION (Version): 0.9975-10 to upload
121    
122            * tests/Class+Meth.R (tstMatrixClass): require coercions to
123            specific classes less unconditionally.
124    
125            * R/Auxiliaries.R: get rid of as_Tsparse() and as_Rsparse()
126    
127            * R/Tsparse.R (triu): etc, use as(*, "TsparseMatrix") instead of as_Tsparse()
128    
129            * R/Rsparse.R (.R.2.T): R-level workaround using compressed_to_TMatrix.
130            * R/Rsparse.R (.R.2.C): R-level workaround since C-level
131            R_to_CMatrix segfaults on one platform.
132            Eliminate most coercion method to *specific* classes, and replace
133            with virtual classes coercions.
134    
135    
136    2007-02-01  Martin Maechler <maechler@stat.math.ethz.ch>
137    
138            * src/init.c: export the CHM...._validate() placeholders, since
139            they *are* called.
140    
141            * tests/Class+Meth.R (classCanCoerce): and starting to test
142            all as(<from>, <to>)
143    
144    2007-01-30  Martin Maechler  <maechler@stat.math.ethz.ch>
145    
146            * R/Tsparse.R ([): more care when subsetting triangular Tsparse
147            * tests/indexing.R: tested now
148            * tests/indexing.Rout.save: updated
149    
150            * src/Csparse.c (Csparse_to_dense): use Rkind = -1 for PATTERN to
151            * src/chm_common.c (chm_dense_to_SEXP): return "ngeMatrix" when
152            appropriate.
153    
154            * NAMESPACE: export a trivial
155            * R/Matrix.R: drop() Matrix-method
156    
157            * R/AllClass.R: moved all prototypes to virtual super classes.
158    
159            * R/Rsparse.R: many more coercions to have less exceptions in
160            * tests/Class+Meth.R:
161    
162            * R/Ops.R (Compare): tweak for case with NA
163            * tests/simpl.R: hence another 'FIXME' eliminated
164    
165    2007-01-29  Martin Maechler  <maechler@stat.math.ethz.ch>
166    
167            * R/diagMatrix.R (solve): the obvious methods for diagonalMatrix
168            objects.
169    
170            * tests/Class+Meth.R (tstMatrixClass): now testing diag(), nnzero(),
171              and more of "!", "&", "|", all, any; coercions
172    
173            * R/Rsparse.R: many coercions (which enable quite a few other
174            methods), thanks to enhancements in
175            * src/dgCMatrix.c (R_to_CMatrix): new, and
176            * src/dgCMatrix.c (compressed_to_TMatrix): now for (d,l,n) ,
177            symmetric & triangular and ..RMatrix objects.
178    
179            * src/TMatrix_as.c (Matrix_T_as_DENSE,Matrix_T_as_GENERAL):
180            renamed file from src/dsTMatrix.c;
181            now dealing with symmetric and triangular Tsparse coercions, both
182            to dense and general.
183    
184    2007-01-27  Martin Maechler  <maechler@stat.math.ethz.ch>
185    
186            * src/dsTMatrix.c: has now "l" and "n" methods besides the "d" ones.
187    
188            * R/Ops.R (Arith): <dgCMatrix> o <numeric> now remains sparse
189            where sensible when the <numeric> is of length > 1.
190    
191    2007-01-26  Martin Maechler  <maechler@stat.math.ethz.ch>
192    
193            * R/Matrix.R ([<-): for M[] <- value: fix length
194    
195    2007-01-25  Martin Maechler  <maechler@stat.math.ethz.ch>
196    
197            * R/Auxiliaries.R (n2l_Matrix): new, to be used in
198            * R/ndenseMatrix.R: new coercions n* -> l*
199    
200    2007-01-22  Martin Maechler  <maechler@stat.math.ethz.ch>
201    
202            * R/triangularMatrix.R: new file; simple triu() and tril() methods.
203    
204            * R/Ops.R ("Logic"): and other "Ops", many updates
205    
206    2007-01-18  Martin Maechler  <maechler@stat.math.ethz.ch>
207    
208            * src/Mutils.h (SET_DimNames): new utility
209    
210            * R/Auxiliaries.R (nnzero): improved and now exported via
211    
212            * NAMESPACE: + nnzero(); length() == prod(dim(.)) method for all "Matrix" objects
213    
214    2007-01-17  Martin Maechler  <maechler@stat.math.ethz.ch>
215    
216            * R/diagMatrix.R (!): fix typo.
217    
218    2007-01-16  Martin Maechler  <maechler@stat.math.ethz.ch>
219    
220            * R/Auxiliaries.R (as_Csparse): and quite a few others:
221                    allow to pass class definition --> speedup
222            * R/sparseMatrix.R: apply the above
223    
224            * R/Csparse.R: coercion Csparse* to dense* now preserves shape properties.
225    
226            * src/Mutils.h (mMatrix_as_geMatrix): new, based on
227            * src/Mutils.c (dup_mMatrix_as_geMatrix): new; generalization of
228            old dup_mMatrix_as_dgeMatrix), eliminating a long-standing "FIXME".
229    
230            * src/dense.c (dense_to_Csparse): use new mMatrix_as_geMatrix()
231    
232            * R/denseMatrix.R (.dense2C): based on dense_to_Csparse: name it,
233            and use it for "sparse*" as well, since it's faster than the
234            as_Csparse(.) way.
235    
236    2007-01-15  Martin Maechler  <maechler@stat.math.ethz.ch>
237    
238            * R/Ops.R ("Logic"): more methods, notably an  <lgC> o <lgC> one.
239    
240    2007-01-12  Martin Maechler  <maechler@stat.math.ethz.ch>
241    
242            * R/Tsparse.R (.TM.repl.i.2col): new internal function to be used
243            as method for   M[ ij ] <- v
244            * R/Csparse.R:: go via Tsparse for "M[ij] <- v"
245    
246            * R/Ops.R: "Compare" for (C|R)sparse: need pointer slot for all
247            FALSE answer
248    
249            * R/Csparse.R (replCmat): fix the "all non-zero" case with reordering
250            * tests/indexing.R: test it, and some of the above
251    
252    2007-01-05  Martin Maechler  <maechler@stat.math.ethz.ch>
253    
254            * R/Auxiliaries.R (is_duplicatedT): new utility
255    
256  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>  2007-01-05  Douglas Bates  <bates@stat.wisc.edu>
257    
258          * src/init.c (R_init_Matrix): export cholmod_scale          * src/init.c (R_init_Matrix): export cholmod_scale
259    
260    2006-12-30  Martin Maechler  <maechler@stat.math.ethz.ch>
261    
262            * R/zzz.R (tmp): for R >= 2.5.0, extend formals of our
263            base::as.matrix to (x, ...)
264    
265  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>  2006-12-28  Martin Maechler  <maechler@stat.math.ethz.ch>
266    
267          * 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

Legend:
Removed from v.1716  
changed lines
  Added in v.1834

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge