isSym: isSym

Description Usage Arguments Details Value

Description

Test if a matrix-like object is symmetric. In addition to supporting the new classes, this method is SIGNIFICANTLY more efficient than R's isSymmetric() for matrix types.

Usage

1
isSym(x)

Arguments

x

A matrix-like object.

Details

For a matrix input, we use a block algorithm.

Value

TRUE or FALSE, accordingly.


wrathematics/band documentation built on May 4, 2019, 9:48 a.m.