________________________ TestSpecialFloats.test_exp_values _________________________
[gw1] darwin -- Python 3.6.5 /Users/treddy/miniconda3/envs/numpy_dev_py36/bin/python

self = <numpy.core.tests.test_umath.TestSpecialFloats object at 0x11bccdac8>

    def test_exp_values(self):
        x = [np.nan,  np.nan, np.inf, 0.]
        y = [np.nan, -np.nan, np.inf, -np.inf]
        for dt in ['f', 'd', 'g']:
            xf = np.array(x, dtype=dt)
            yf = np.array(y, dtype=dt)
>           assert_equal(np.exp(yf), xf)
E           RuntimeWarning: invalid value encountered in exp

dt         = 'f'
self       = <numpy.core.tests.test_umath.TestSpecialFloats object at 0x11bccdac8>
x          = [nan, nan, inf, 0.0]
xf         = array([nan, nan, inf,  0.], dtype=float32)
y          = [nan, nan, inf, -inf]
yf         = array([ nan,  nan,  inf, -inf], dtype=float32)

numpy/core/tests/test_umath.py:659: RuntimeWarning
1 failed, 8641 passed, 63 skipped, 15 xfailed, 3 xpassed in 120.79 seconds