Matrix: Sparse and Dense Matrix Classes and Methods A rich hierarchy of sparse and dense matrix classes, including general, symmetric, triangular, and diagonal matrices with numeric, logical, or pattern entries. Efficient methods for operating on such matrices, often wrapping the 'BLAS', 'LAPACK', and 'SuiteSparse' libraries.
The R Journal R News has been superseded by the new R Journal . These pages are being retained for historical and archival purposes. R News (ISSN 1609-3631) was the newsletter of the R project for statistical computing from 2001--2008. It featured short to medium length articles covering topics that might be of interest to users or developers of R, including Changes in R: new features of the lates
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