Check Matrix

Check Matrix

Usage

assert_symmetric(x)

assert_square(x)

Arguments

x

A matrix to be checked.

Value

Throw an error, if any, and returns x invisibly otherwise.

See also

Other validation methods: check-attribute, check-data, check-numeric-comparison, check-numeric-trend, check-numeric, check-type, needs(), validate()

Author

N. Frerebeau