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Implementing default value beyond the interval of definition, for PiecewiseConstant objects (models.py)

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This commit is contained in:
Nicolas Mounet 2020-11-05 12:08:08 +01:00
parent 4ea8b70079
commit 4e31a411a0
1 changed files with 5 additions and 1 deletions
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6
cara/models.py
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@ -102,6 +102,7 @@ class PeriodicInterval(Interval):
@dataclass(frozen=True)
class PiecewiseConstant:
#: transition times at which the function changes value (hours).
transition_times: typing.Tuple[float, ...]
@ -115,8 +116,11 @@ class PiecewiseConstant:
raise ValueError("transition_times should not contain duplicated elements and should be sorted")
def value(self,time) -> float:
if self.transition_times[0] == time:
if time <= self.transition_times[0]:
return self.values[0]
if time > self.transition_times[-1]:
return self.values[-1]
for t1,t2,value in zip(self.transition_times[:-1],
self.transition_times[1:],self.values):
if time > t1 and time <= t2: