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In sparselybin switch q array to floats before applying divide and floor #21

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Merged
jpivarski merged 1 commit into from
Mar 30, 2017
Merged

In sparselybin switch q array to floats before applying divide and floor #21

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7 changes: 6 additions & 1 deletion histogrammar/primitives/sparselybin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -363,7 +363,12 @@ def _numpy(self, data, weights, shape):
subweights[selection] = 0.0
self.nanflow._numpy(data, subweights, shape)

q = q.copy()
# switch to float here like in bin.py else numpy throws
# TypeError on trivial integer cases such as:
# >>> q = numpy.array([1,2,3,4])
# >>> np.divide(q,1,q)
# >>> np.floor(q,q)
q = numpy.array(q, dtype=numpy.float64)
neginfs = numpy.isneginf(q)
posinfs = numpy.isposinf(q)

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