x is a valid object of the S3 frbe classTest whether x has a valid format for the objects of the S3 frbe class.
is.frbe(x)TRUE if x is a valid frbe object and FALSE otherwise.
An object being tested.
Michal Burda
This function tests whether x inherits from frbe i.e., whether
it is a list with the following elements: forecasts data frame,
features data frame, weights vector, and mean vector.
Instances of the S3 class frbe are usually created by the frbe() function.
Štěpnička, M., Burda, M., Štěpničková, L. Fuzzy Rule Base Ensemble Generated from Data by Linguistic Associations Mining. FUZZY SET SYST. 2015.
frbe()