38 lines
751 B
Python
38 lines
751 B
Python
import unittest
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from numba import jit
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from numba.core import types
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enable_pyobj_flags = {'forceobj': True}
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no_pyobj_flags = {'nopython': True}
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def isnan(x):
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return x != x
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def isequal(x):
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return x == x
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class TestNaN(unittest.TestCase):
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def test_nans(self, flags=enable_pyobj_flags):
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pyfunc = isnan
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cfunc = jit((types.float64,), **flags)(pyfunc)
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self.assertTrue(cfunc(float('nan')))
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self.assertFalse(cfunc(1.0))
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pyfunc = isequal
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cfunc = jit((types.float64,), **flags)(pyfunc)
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self.assertFalse(cfunc(float('nan')))
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self.assertTrue(cfunc(1.0))
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def test_nans_npm(self):
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self.test_nans(flags=no_pyobj_flags)
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if __name__ == '__main__':
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unittest.main()
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