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[matrix] Diff of /pkg/Done
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Diff of /pkg/Done

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revision 1328, Fri Jul 21 06:46:36 2006 UTC revision 1329, Fri Jul 21 06:47:06 2006 UTC
# Line 133  Line 133 
133  - rowSums(), colSums(), rowMeans & colMeans() now should work for all  - rowSums(), colSums(), rowMeans & colMeans() now should work for all
134    sparse and dense matrices, via "dgeMatrix", "dgC*" and "dgT*".    sparse and dense matrices, via "dgeMatrix", "dgC*" and "dgT*".
135    
136    - Suitably adjust classes of matrices after subscripting.
137      head(Hilbert(9)) and the equivalent expression Hilbert(9)[1:4,]
138      now work and return "dgeMatrix" (and not ..symmetric..).
139    
140      We try to propagate the class to the subscripted matrix
141      but, if that fails its test, fall back on a general matrix class. -- for dense
142      That is, the fallback class for dsyMatrix, etc. is dgeMatrix; the
143    fallback class for dsCMatrix is dgCMatrix, etc.

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