def next(self, states, **runopts):
if len(states) < 1:
raise ValueError("no input states")
samples = vstack_samplesets(*[s.samples for s in states])
if runopts.pop('aggregate', self.aggregate):
samples = samples.aggregate()
return states.first.updated(samples=samples)
def next(self, states, **runopts):
if len(states) < 1:
raise ValueError("no input states")
samples = vstack_samplesets(*[s.samples for s in states])
logger.debug("{name} merging {n} input states into an output state "
"with a sample set of size {k}".format(name=self.name,
n=len(states),
k=len(samples)))
if runopts.pop('aggregate', self.aggregate):
samples = samples.aggregate()
logger.debug(
"{name} output samples aggregated".format(name=self.name))
return states.first.updated(samples=samples)
def vstack(self, *others):
return vstack_samplesets(self, *others)
