coverage.py 文件源码

def normal(self,samples):
        """
        Sampling from a Normal distribution

        Parameters:
        mean (location)
        variance (squared scale)
        ------------------------------------------------------------------------
        - samples: number of values that will be returned.
        """
        locMean=float(self.__params[0]*1.0)
        scaleVariance=np.sqrt(float(self.__params[1]*1.0))
        distro=norm(loc=locMean,scale=scaleVariance)
        f=distro.rvs(size=samples)
        return f