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Edgecase for t=0

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This commit is contained in:
Marcell Vazquez-Chanlatte 2020-09-01 15:12:17 -07:00
parent b93d1863ec
commit 8a87f1fc6f
1 changed files with 2 additions and 5 deletions
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7
mtl/evaluator.py
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@ -27,11 +27,8 @@ def to_signal(ts_mapping) -> DiscreteSignal:
def interp(sig, t, tag=None): def interp(sig, t, tag=None):
# TODO: return function that interpolates the whole signal. # TODO: return function that interpolates the whole signal.
sig = sig.project({tag}) sig = sig.project({tag})
idx = sig.data.bisect_right(t) - 1 idx = max(sig.data.bisect_right(t) - 1, 0)
if idx < 0: key = sig.data.keys()[idx]
return None
else:
key = sig.data.keys()[idx]
return sig[key][tag] return sig[key][tag]