Enables subsetting of an fdClass object by rows and columns.
Usage
# S3 method for class 'fdClass'
x[i = NULL, j = NULL]
Arguments
- x
An object of class fdClass.
- i
Row indices (observations). If NULL, all rows are included.
- j
Column indices (grid points). If NULL, all columns are included.
Value
A new fdClass object with subsetted data and inherited attributes.