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make t=0 default in boolean eval

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This commit is contained in:
Marcell Vazquez-Chanlatte 2017-11-26 20:40:44 -08:00
parent 9098cff929
commit b3bba24336
2 changed files with 2 additions and 2 deletions
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2
stl/ast.py
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@ -91,7 +91,7 @@ class AST(object):
while phi2 != phi: while phi2 != phi:
phi2, phi = phi, AP_lens(phi).modify(update) phi2, phi = phi, AP_lens(phi).modify(update)
# TODO: this is hack to flatten the AST. Fix!
return phi return phi
def __hash__(self): def __hash__(self):

2
stl/boolean_eval.py
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@ -24,7 +24,7 @@ def negate_trace(x):
def pointwise_sat(phi, dt=0.1): def pointwise_sat(phi, dt=0.1):
ap_names = [z.id for z in phi.atomic_predicates] ap_names = [z.id for z in phi.atomic_predicates]
def _eval_stl(x, t, dt=0.1): def _eval_stl(x, t=0):
evaluated = stl.utils.eval_lineqs(phi, x) evaluated = stl.utils.eval_lineqs(phi, x)
evaluated.update(fn.project(x, ap_names)) evaluated.update(fn.project(x, ap_names))