Class "unpackedMatrix"
is the virtual class of dense
matrices in "unpacked" format, storing all m*n
elements of
an m
-by-n
matrix. It is used to define common methods
for efficient subsetting, transposing, etc. of its proper
subclasses: currently "[dln]geMatrix"
(unpacked general),
"[dln]syMatrix"
(unpacked symmetric), "[dln]trMatrix"
(unpacked triangular), and subclasses of these, such as
"dpoMatrix"
.