is.ft {lfl}

Test whether x is a valid object of the S3 ft class

Description

Test whether x has a valid format for objects of the S3 ft class that represents the Fuzzy Transform.

Usage

is.ft(x)

Arguments

x

An object to be tested

Details

This function tests whether x is an instance of the ft class and whether it is a list with the following elements: inputs character vector, partitions list, order number, antecedents matrix and consequents matrix.

Value

TRUE if x is a valid ft object and FALSE otherwise.

Author(s)

Michal Burda

See Also

ft(), ftinv()