Determine if filter is available
output = H5Z.filter_avail(filter_id)
output = H5Z.filter_avail(filter_id) determines
whether the filter specified by the filter identifier is available
to the application.
filter_id can be specified
by one of the following character vectors or its numeric equivalent.
Determine if the shuffle filter is available.
bool = H5Z.filter_avail('H5Z_FILTER_SHUFFLE');