def test_pbwa_segfault():
# Regression test for https://github.com/scipy/scipy/issues/6208.
#
# Data generated by mpmath.
#
w = 1.02276567211316867161
wp = -0.48887053372346189882
assert_allclose(sc.pbwa(0, 0), (w, wp), rtol=1e-13, atol=0)
def pcfw(a, x):
return sc.pbwa(a, x)[0]
def pcfw(a, x):
return sc.pbwa(a, x)[0]
def test_pbwa_nan():
# Check that NaN's are returned outside of the range in which the
# implementation is accurate.
pts = [(-6, -6), (-6, 6), (6, -6), (6, 6)]
for p in pts:
assert_equal(sc.pbwa(*p), (np.nan, np.nan))