[SciPy-user] probability tools in scipy
Jouni K. Seppänen
jks at iki.fi
Tue Mar 6 16:37:07 EST 2007
Thomas Nelson <thn at cs.utexas.edu> writes:
> normalcdf(lo,hi,mu,sigma)
> that returns the probability that
> lo < X < hi
> where X is a normal random variable with mean = mu and standard deviation
> = sigma.
Look at scipy.stats.norm.cdf. I think this is one way to define your
function:
def normalcdf(lo, hi, mu, sigma):
return numpy.dot([-1, 1], scipy.stats.norm.cdf([lo, hi], mu, sigma))
--
Jouni K. Seppänen
http://www.iki.fi/jks
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