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fixing eatom cache #2

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Merged
peschue merged 2 commits into from
Dec 19, 2017
Merged

fixing eatom cache #2

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6814b97
fixing eatom cache
tobiaskaminski Dec 18, 2017
d3bae1c
add assert for partial assignments in eatom cache
tobiaskaminski Dec 19, 2017
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8 changes: 5 additions & 3 deletions hexlite/clingobackend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -221,10 +221,12 @@ def __init__(self, claspcontext):
def evaluate(self, holder, inputtuple, predicateinputatoms):
# this is handled by defaultdict
storage = self.cache[holder.name][inputtuple]
if predicateinputatoms not in storage:
storage[predicateinputatoms] = EAtomEvaluator.evaluate(
positiveinputatoms = frozenset(x for x in predicateinputatoms if x.isTrue())
assert(all(x.isTrue() or x.isFalse() for x in predicateinputatoms))
if positiveinputatoms not in storage:
storage[positiveinputatoms] = EAtomEvaluator.evaluate(
self, holder, inputtuple, predicateinputatoms)
return storage[predicateinputatoms]
return storage[positiveinputatoms]

class GringoContext:
class ExternalAtomCall:
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