def c_isnan(x, y): return rcomplex.c_isnan(x, y)
def test_isnan(): assert not c.c_isnan(0, 0) assert c.c_isnan(float("nan"), 0) assert c.c_isnan(1, float("nan")) assert not c.c_isnan(float("inf"), 0)
def c_isnan(x, y): return rcomplex.c_isnan(x,y)
def test_isnan(): assert not c.c_isnan(0, 0) assert c.c_isnan(float('nan'), 0) assert c.c_isnan(1, float('nan')) assert not c.c_isnan(float('inf'), 0)