def get_entering_arc_batches(self) -> _k2.RaggedInt:
'''Get (and compute if necessary) cached property self.entering_arc_batches
For use by internal k2 code, used in many algorithms.'''
name, cache = 'entering_arc_batches', self._cache
if name not in cache:
cache[name] = _k2._get_entering_arc_index_batches(
self.arcs,
incoming_arcs=self.get_incoming_arcs(),
state_batches=self.get_state_batches())
return cache[name]
def update_entering_arc_batches(self) -> _k2.RaggedInt:
if hasattr(self, 'entering_arc_batches') is False:
incoming_arcs = self.update_incoming_arcs()
state_batches = self.update_state_batches()
entering_arc_batches = _k2._get_entering_arc_index_batches(
self.arcs,
incoming_arcs=incoming_arcs,
state_batches=state_batches)
self._update_cache('entering_arc_batches', entering_arc_batches)
return self.entering_arc_batches
def get_entering_arc_batches(self) -> _k2.RaggedInt:
'''Get (and compute if necessary) cached property self.entering_arc_batches
For use by internal k2 code, used in many algorithms.'''
if hasattr(self, 'entering_arc_batches') is False:
incoming_arcs = self.get_incoming_arcs()
state_batches = self.get_state_batches()
entering_arc_batches = _k2._get_entering_arc_index_batches(
self.arcs,
incoming_arcs=incoming_arcs,
state_batches=state_batches)
self._update_cache('entering_arc_batches', entering_arc_batches)
return self.entering_arc_batches