"""
<h1> Normal distribution </h1>
Normal distribution:  <a href="http://en.wikipedia.org/wiki/Normal_distribution">Normal_distribution</a> <br>
Look at the <a href="http://en.wikipedia.org/wiki/Standard_deviation">Standard deviation definition</a> 

"""


# Method I
from javanpst.distributions.common.continuous import NormalDistribution
p=NormalDistribution()
print "1 sigma=",p.computeCumulativeProbability(1)
print "2 sigma=",p.computeCumulativeProbability(2)
print "\n Inverse 0.95 sigma. Method 1=",p.inverseNormalDistribution(0.95)

# Method II
from org.apache.commons.math3.distribution import NormalDistribution
p=NormalDistribution()
print "Inverse 0.95 sigma. Method 2=",p.inverseCumulativeProbability(0.95)