Printing (non-zero elements) of sparse matrices
and summarizing the sparsity structure thereof.
Usage
# S4 method for spam
print(x, ...)
# S4 method for spam
summary(object, ...)
Arguments
x
matrix of class spam or spam.chol.method.
object
matrix of class spam or spam.chol.method.
...
any other arguments passed
to print.default.
Value
NULL for print, because the information is printed with cat there
is no real need to pass any object back.
A list containing the non-zero elements and the density for
summary
for class spam.
A list containing the non-zero elements of the factor, the density and
the fill-in for summary for class spam.chol.NgPeyton.
Details
getOption('spam.printsize') determines if the sparse matrix is
coerced into a matrix and the printed as an array or if
only the non-zero elements of the matrix are given.