__init__.py 文件源码

def inverseTransformSample(distribution, uniformSamples):
    ''' This function lets you convert from a standard uniform sample [0,1] to
    a sample from an arbitrary distribution. This is done by taking the cdf [0,1] of 
    the arbitrary distribution, and calculating its inverse to picking the sample."
    '''
    assert (isinstance(distribution, rv_continuous) or isinstance(distribution, rv_discrete) or isinstance(distribution,rv_frozen))
    newSamples = distribution.ppf(uniformSamples)
    return newSamples