def __init__(self,
mrf,
simplify=False,
unsatfailure=False,
formulas=None,
cache=None,
**params):
DefaultGroundingFactory.__init__(self,
mrf,
simplify=simplify,
unsatfailure=unsatfailure,
formulas=formulas,
cache=cache,
**params)
def _compute_statistics(self):
self._stat = []
grounder = DefaultGroundingFactory(self.mrf)
eworld = list(self.mrf.evidence)
if self.verbose:
bar = ProgressBar(width=100, steps=self.mrf.countworlds(), color='green')
for widx, world in self.mrf.iterallworlds():
if self.verbose:
bar.label(str(widx))
bar.inc()
values = {}
self._stat.append(values)
if self._eworld_idx is None and world == eworld:
self._eworld_idx = widx
for gf in grounder.itergroundings():
truth = gf(world)
if truth != 0: values[gf.idx] = values.get(gf.idx, 0) + truth
def _compute_statistics(self):
'''
computes the statistics upon which the optimization is based
'''
self._stat = {}
self._varidx2fidx = defaultdict(set)
grounder = DefaultGroundingFactory(self.mrf, simplify=False, unsatfailure=True, verbose=self.verbose, cache=0)
for f in grounder.itergroundings():
for gndatom in f.gndatoms():
var = self.mrf.variable(gndatom)
with temporary_evidence(self.mrf):
for validx, value in var.itervalues():
var.setval(value, self.mrf.evidence)
truth = f(self.mrf.evidence)
if truth != 0:
self._varidx2fidx[var.idx].add(f.idx)
self._addstat(f.idx, var.idx, validx, truth)
def _compute_statistics(self):
self._stat = []
grounder = DefaultGroundingFactory(self.mrf)
eworld = list(self.mrf.evidence)
if self.verbose:
bar = ProgressBar(width=100,
steps=self.mrf.countworlds(),
color='green')
for widx, world in self.mrf.iterallworlds():
if self.verbose:
bar.label(str(widx))
bar.inc()
values = {}
self._stat.append(values)
if self._eworld_idx is None and world == eworld:
self._eworld_idx = widx
for gf in grounder.itergroundings():
truth = gf(world)
if truth != 0: values[gf.idx] = values.get(gf.idx, 0) + truth
def __init__(self, mrf, simplify=False, unsatfailure=False, formulas=None,
cache=None, **params):
DefaultGroundingFactory.__init__(self, mrf, simplify=simplify, unsatfailure=unsatfailure, formulas=formulas, cache=cache, **params)
