5481c313634e67ed43d0f4ee2da6a272d703cee2,scipy/special/tests/test_basic.py,TestRiccati,test_riccati_yn,#TestRiccati#,3076

Before Change

        assert_array_almost_equal(ricjn,jnrl,8)

    def test_riccati_yn(self):
        with warnings.catch_warnings():
            warnings.simplefilter("ignore", DeprecationWarning)
            ynrl = (special.sph_yn(1,.2)[0]*.2,special.sph_yn(1,.2)[0]+special.sph_yn(1,.2)[1]*.2)
        ricyn = special.riccati_yn(1,.2)
        assert_array_almost_equal(ricyn,ynrl,8)

After Change

    def test_riccati_yn(self):
        N, x = 2, 0.2
        C = np.empty((N, N))
        for n in range(N):
            y = special.spherical_yn(n, x)
            yp = special.spherical_yn(n, x, derivative=True)
            C[0,n] = x*y
            C[1,n] = x*yp + y
        assert_array_almost_equal(C, special.riccati_yn(n, x), 8)

Instances