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Adding integral function to uniform #3648

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Adding integral function to uniform #3648

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4708bf4
added uniform integral
jon-proximafusion Nov 21, 2025
e61396e
doc string improved
shimwell Nov 21, 2025
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14 changes: 13 additions & 1 deletion openmc/stats/univariate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -439,6 +439,18 @@ def mean(self) -> float:
"""
return 0.5 * (self.a + self.b)

def integral(self) -> float:
"""Return integral of the uniform distribution

.. versionadded:: 0.15.3

Returns
-------
float
Integral of uniform distribution
"""
return self.b - self.a

def to_xml_element(self, element_name: str):
"""Return XML representation of the uniform distribution

Expand Down Expand Up @@ -1163,7 +1175,7 @@ def integral(self):
Returns
-------
float
Integral of tabular distrbution
Integral of tabular distribution
"""
if self.interpolation == 'histogram':
return np.sum(np.diff(self.x) * self.p[:self.x.size-1])
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