# [SciPy-user] histogram(a, normed=True) doesn't normalize?

David Huard david.huard at gmail.com
Mon Jun 19 08:42:28 CDT 2006

Yes.

The normalization constant is not the sum of the bin, but the sum of the
product of the bin count with the bin width :
\sum_i  f_i * delta_i

David
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