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Fix until output not valued at signal start

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This commit is contained in:
Gaudeval 2021-01-06 10:56:05 +00:00
parent 0195ab295d
commit 2cff512933
2 changed files with 16 additions and 0 deletions
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6
mtl/evaluator.py
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@ -33,6 +33,11 @@ def interp(sig, t, tag=None):
return sig[key][tag]
def interp_all(sig, t, end=OO):
v = fn.map(lambda u: signal([(t, interp(sig, t, u))], t, end, u), sig.tags)
return reduce(op.__or__, v)
def dense_compose(sig1, sig2, init=None):
sig12 = sig1 | sig2
tags = sig12.tags
@ -110,6 +115,7 @@ def eval_mtl_until(phi, dt):
def _eval(x):
sig = dense_compose(f1(x), f2(x), init=-OO)
sig = sig | interp_all(sig, x.start, OO) # Force valuation at start
data = apply_weak_until(phi.arg1, phi.arg2, sig)
return signal(data, x.start, OO, tag=phi)