Extract subsets of an `hd` object
Usage
# S3 method for class 'hd'
hd_obj[i = NULL, j = NULL]
Arguments
- hd_obj
An `hd` object
- i
An index or indices specifying the subsets to extract for the first dimension
- j
An index or indices specifying the subsets to extract for the second dimension
Value
An `hd` object containing the specified subsets