pub fn occupancy<A>(
chain: &AlignChain,
dense: &DenseFst<'_, A>,
) -> Result<Option<Occupancy>, OpenFstError>Expand description
Forward-backward over chain against dense, in the log semiring.
Returns None in the same cases align does: a
reference too long for the frames, or one no path can complete.
ยงErrors
A phone naming a column the acoustic model does not have, or a matrix so large that the forward plane does not fit in memory; see the module docs for how large that is.