Exemplo n.º 1
0
    def check_1D_array(self):
        a = array((1,2,3,4), float64)
        actual= stats.hmean(a)
        desired =  4. / (1./1 + 1./2 + 1./3 + 1./4)
        assert_almost_equal(desired,actual,decimal=14)

        desired1 = stats.hmean(a,axis=-1)
        assert_almost_equal(desired1,actual,decimal=14)
Exemplo n.º 2
0
    def check_2D_array_default(self):
        a = array(((1,2,3,4),
                   (1,2,3,4),
                   (1,2,3,4)))
        actual = stats.hmean(a)
        desired = array((1.,2.,3.,4.))
        assert_array_almost_equal(desired,actual,decimal=14)

        actual1 = stats.hmean(a,axis=0)
        assert_array_almost_equal(desired,actual1,decimal=14)
Exemplo n.º 3
0
    def check_2D_array_dim1(self):
        a = array(((1,2,3,4),
                   (1,2,3,4),
                   (1,2,3,4)))

        v = 4. / (1./1 + 1./2 + 1./3 + 1./4)
        desired1 = array((v,v,v))
        actual1 = stats.hmean(a, axis=1)
        assert_array_almost_equal(desired1,actual1,decimal=14)