These functions are convenient wrappers for spam objects
to classical matrix operations.
Usage
var.spam(x, ...)
# S3 method for spam
var(x, ...)
Value
Depends on function...
Arguments
x
matrix of class spam.
...
further arguments passed to or from other methods.
Author
Reinhard Furrer
Details
There is probably no point in fully defining methods
here. Typically, these functions do not exploit sparsity
structures. Hence, for very large matrices, warnings may be posted.