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 2159, Sat Mar 29 08:09:05 2008 UTC revision 2203, Sat Jun 14 20:09:17 2008 UTC
# Line 1  Line 1 
1    2008-06-14  Martin Maechler  <maechler@stat.math.ethz.ch>
2    
3            * R/nsparseMatrix.R: specific fast all() and any() methods.
4    
5            * src/dgTMatrix.c (MAKE_gTMatrix_to_geMatrix): better error message
6            when trying to produce too large result.
7    
8            * inst/test-tools.R (checkMatrix): add 'do.matrix' with a check for
9            very large matrices.
10    
11            * R/sparseMatrix.R (printSpMatrix2): new function, used by
12            show(<sparseMatrix>).
13    
14            * R/diagMatrix.R (show): print only diagonal entries when nrow(.) >= 50.
15    
16    2008-06-13  Martin Maechler  <maechler@stat.math.ethz.ch>
17    
18            * src/Mutils.c (m_encodeInd, m_encodeInd2):
19            * R/*.R: .Call(m_encodeInd2?, ..) instead of encodeInd2?(..).
20    
21            * R/Auxiliaries.R (encodeInd2?): care against integer overflow (for
22            big matrices): -> 2nd argument 'di' instead of 'nr' !
23    
24    2008-06-09  Martin Maechler  <maechler@stat.math.ethz.ch>
25    
26            * R/dtCMatrix.R: faster dgC* -> dtC* method
27            * tests/Simple.R: (hence removed "FIXME")
28    
29            * R/Auxiliaries.R (copyClass): add 'check = .copyClass.check'
30            which can be be turned off for possible speed gains.
31    
32    2008-06-02  Martin Maechler  <maechler@stat.math.ethz.ch>
33    
34            * R/dMatrix.R, R/Tsparse.R: get rid of some disambiguation warnings
35    
36            * R/not.R: fix !<ldiMatrix>
37            implement two old "FIXME"s:  !<ldenseMatrix> & !<ndenseMatrix>
38    
39            * R/diagMatrix.R (Ops): fix one-off thinko in
40            <diagonal> o <numeric> methods
41    
42            * inst/test-tools.R: checkMatrix(): drop0(m12) unconditionally
43    
44    2008-05-30  Martin Maechler  <maechler@stat.math.ethz.ch>
45    
46            * R/diagMatrix.R (Ops): more <diagonal> o <Matrix> methods
47            * tests/Simple.R: testing the above
48    
49    2008-05-07  Martin Maechler  <maechler@stat.math.ethz.ch>
50    
51            * NAMESPACE: also import "Ops" {found via new tools:::get_S4_generics_with_methods()}
52    
53    2008-05-03  Martin Maechler  <maechler@stat.math.ethz.ch>
54    
55            * R/Matrix.R (dimnames<-): dimnames(.) <- NULL works with a message;
56            * NAMESPACE (unname): finally exported
57    
58    2008-04-28  Martin Maechler  <maechler@stat.math.ethz.ch>
59    
60            * R/Auxiliaries.R (cholMat): possibly keep packed
61    
62            * inst/test-tools.R (checkMatrix): add fixed determinant.matrix()
63            for R < 2.7.0.
64    
65            * R/Tsparse.R ([): for triangularMatrix, check if result may be
66            triangular.
67            * tests/indexing.R: regression test
68    
69    2008-04-26  Martin Maechler  <maechler@stat.math.ethz.ch>
70    
71            * inst/test-tools.R (checkMatrix): test <Ops> not only for dMatrix
72            * R/Ops.R: more methods, for lMatrix/nMatrix
73    
74    2008-04-24  Martin Maechler  <maechler@stat.math.ethz.ch>
75    
76            * R/expm.R: new file for all expm() methods; notably new ones for
77            diagonal*, triangular*, symmetric* and also simple "matrix".
78    
79    2008-04-23  Martin Maechler  <maechler@stat.math.ethz.ch>
80    
81            * R/dsyMatrix.R: setAs(.) rather than setIs(.)  "to dpoMatrix"
82    
83            * inst/test-tools.R (assert.EQ.mat): better message when not equal
84    
85            * src/dgeMatrix.c (dgeMatrix_matrix_crossprod): allow integer RHS.
86    
87            * R/AllClass.R (ddiMatrix,ldiMatrix): extend [dl]Matrix instead of
88            [dl]denseMatrix {identical slots; but more logical method dispatch}
89    
90    2008-04-23  Martin Maechler  <maechler@stat.math.ethz.ch>
91    
92            * R/sparseMatrix.R (summary): use length(<i-slot>) instead of nnzero()
93    
94            * R/diagMatrix.R (determinant): method
95    
96    2008-04-22  Martin Maechler  <maechler@stat.math.ethz.ch>
97    
98            * src/dsCMatrix.c (dsCMatrix_Cholesky): suppress CHOLMOD printing too
99    
100            * R/Rsparse.R (.viaC.to.R): uplo fix for symmetric & triangular
101    
102            * R/dsCMatrix.R (determinant): switch to use Cholesky( 'LDL' ) and
103            its diagonal
104    
105    2008-04-21  Martin Maechler  <maechler@stat.math.ethz.ch>
106    
107            * R/dMatrix.R (Summary): short-cut for prod(<sparse>)
108    
109            * R/not.R: fix !<"U"-diag-ltrMatrix> ; drop {R < 2.6.0}-branch
110    
111            * R/Auxiliaries.R (tT2gT): fix for "U"-diag-ltTMatrix
112    
113            * R/AllClass.R: ltTMatrix validity: call (more stringent) tTMatrix_validate
114    
115    2008-04-19  Martin Maechler  <maechler@stat.math.ethz.ch>
116    
117            * R/Ops.R (Ops.x.x): aux.function, not just for (dMatrix,dMatrix)
118    
119            * R/Ops.R (.do.Logic.lsparse): fix NA case
120    
121            * R/Tsparse.R (replTmat): fix r.sym case, using indTri()
122    
123            * R/Auxiliaries.R (nnzero): fix special cases, using
124            * R/Auxiliaries.R (indDiag): new utility
125            * R/Auxiliaries.R (indTri): new argument 'diag'
126    
127            * R/dMatrix.R: Summmary(<ddenseMatrix>): different branch for dsy*
128    
129    2008-04-18  Martin Maechler  <maechler@stat.math.ethz.ch>
130    
131            * R/diagMatrix.R: "Summary" methods, and more "Arith" / "Ops"
132    
133            * src/Csparse.c (Csparse_drop): preserve (uplo,diag) for
134            ".tCMatrix" triangular matrix.
135    
136            * R/Auxiliaries.R (drop0): use diagU2N(); according to helpfile,
137            'clx' can be class *or* class representation.
138            (nnzSparse): new.
139            (non0ind): new 'xtendSymm' argument; used in
140            * R/Ops.R:
141    
142            * R/pMatrix.R: more efficient determinant() method
143    
144    2008-04-17  Martin Maechler  <maechler@stat.math.ethz.ch>
145    
146            * [disactivated] R/Matrix.R (det): det() as base::det(), but with Matrix environment
147            * [disactivated] NAMESPACE: export(det)
148    
149            * R/diagMatrix.R (mkDiag): new substitute for diag()
150    
151            * R/Auxiliaries.R (nnzero): fix for "diagU2N"-case
152            (as0, as1): new utility.
153    
154            * R/Csparse.R (diag, band): need diagU2N()
155    
156            * src/dgeMatrix.c (get_norm): return NA when 'x' slot has NA/NaN.
157    
158            * R/lMatrix.R: coerce(nMatrix |-> lMatrix) fix
159    
160            * R/Ops.R (Compare): fix <nsp> o <nsp> case
161    
162            * R/nsparseMatrix.R, R/pMatrix.R: is.na() method
163    
164    2008-04-16  Martin Maechler  <maechler@stat.math.ethz.ch>
165    
166            * R/Auxiliaries.R (signPerm): new utility for
167            * R/Auxiliaries.R (detSparseLU): determinant() via sparseLU
168    
169            * src/dsCMatrix.c (dsCMatrix_LDL_D): suppress 'CHOLMOD warning';
170            since we have our own error handler (and can use tryCatch() from R).
171    
172    2008-04-15  Martin Maechler  <maechler@stat.math.ethz.ch>
173    
174            * R/dgTMatrix.R (image): ha! set col=NA if lwd is small -- very nice!
175    
176            * R/dsCMatrix.R (determinant): use tryCatch() and switch to lu()
177            when not positive definite.
178    
179            * R/Auxiliaries.R (asTri): new auxiliary
180            (non0.i): make *much* faster for Tsparse with many non-zero
181            entries; add 'uniqT = TRUE' argument to be used when sorting is undesired.
182    
183            * tests/Class+Meth.R (dotestMat): now build on checkMatrix() from
184            test-tools.R , see below
185    
186            * R/dMatrix.R: fix "Summary" method: + diagU2N()
187    
188            * NAMESPACE, R/Matrix.R: add mean() method
189    
190    2008-04-12  Martin Maechler  <maechler@stat.math.ethz.ch>
191    
192            * R/dgTMatrix.R (image): allow to *not* take abs(), and use
193            cold-hot colors; try *changed* default useAbs = FALSE
194            * man/image-methods.Rd:  nice examples
195    
196    2008-04-11  Martin Maechler  <maechler@stat.math.ethz.ch>
197    
198            * inst/test-tools.R (checkMatrix): new function for modularizing part
199            of tstMatrixClass() in tests/Class+Meth.R
200    
201            * R/dsCMatrix.R: coercion from "matrix"
202            * R/ltTMatrix.R, R/ntTMatrix.R: ditto (change it).
203    
204            * tests/Class+Meth.R (tstMatrixClass): some cleanup;
205            add test for as(matrix(,0,0), <class>)
206    
207    2008-04-09  Martin Maechler  <maechler@stat.math.ethz.ch>
208    
209            * src/dgeMatrix.c (dgeMatrix_determinant): for n == 0,
210            work as determinant(matrix(,0,0)).
211    
212            * src/dgCMatrix.c (dgCMatrix_LU): return {L,U} as dtCMatrix
213            * man/sparseLU-class.Rd: ditto
214    
215            * R/dgCMatrix.R (determinant): method building on lu()
216            * R/sparseMatrix.R, Matrix.R, ...: ditto
217    
218            * R/Auxiliaries.R (mkDet): auxiliary for determinant()
219    
220    2008-04-07  Martin Maechler  <maechler@stat.math.ethz.ch>
221    
222            * R/sparseMatrix.R (summary<sparseMatrix>): no 'x' column for
223            pattern matrices.
224    
225    2008-04-02  Martin Maechler  <maechler@stat.math.ethz.ch>
226    
227            * src/dense.c (dense_to_Csparse): all declarations *before*
228            R_CheckStack(); needed e.g. for ancient gcc 2.96.
229    
230    
231  2008-03-29  Martin Maechler  <maechler@stat.math.ethz.ch>  2008-03-29  Martin Maechler  <maechler@stat.math.ethz.ch>
232    
233          * DESCRIPTION (Version): 0.999375-9 --- need to release          * DESCRIPTION (Version): 0.999375-9 --- need to release
234          for R-devel (and R 2.7.0 alpha soon).          for R-devel (and R 2.7.0 alpha soon).
235    
236            * R/AllClass.R: drop "double" from "atomicVector" class union
237    
238            * R/AllGeneric.R (rcond): check for base::rcond instead of R version
239            * R/dgeMatrix.R: ditto
240    
241          * R/sparseMatrix.R (summary): count NAs          * R/sparseMatrix.R (summary): count NAs
242    
243            * inst/doc/Intro2Matrix.Rnw: changes, aim for *one* introduction.
244    
245  2008-03-28  Martin Maechler  <maechler@stat.math.ethz.ch>  2008-03-28  Martin Maechler  <maechler@stat.math.ethz.ch>
246    
247          * R/AllGeneric.R: rcond(., norm) instead of rcond(., type), in          * R/AllGeneric.R: rcond(., norm) instead of rcond(., type), in

Legend:
Removed from v.2159  
changed lines
  Added in v.2203

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