Exemplo n.º 1
0
    def testFitPowerLaw(self):
        alpha = 2.7
        xmin = 1.0
        exponent = (1/(alpha))
        numPoints = 15000
        x = numpy.random.rand(numPoints)**-exponent
        x = x[x>=1]

        alpha2 = Util.fitPowerLaw(x, xmin)
        self.assertAlmostEquals(alpha, alpha2, places=1)
Exemplo n.º 2
0
    def testFitPowerLaw(self):
        alpha = 2.7
        xmin = 1.0
        exponent = (1 / (alpha))
        numPoints = 15000
        x = numpy.random.rand(numPoints)**-exponent
        x = x[x >= 1]

        alpha2 = Util.fitPowerLaw(x, xmin)
        self.assertAlmostEquals(alpha, alpha2, places=1)