Beispiel #1
0
def test_erfc():
    x = Symbol("x")
    e1 = sympy.erfc(sympy.Symbol("x"))
    e2 = erfc(x)
    assert sympify(e1) == e2
    assert e2._sympy_() == e1
def test_erfc():
    assert erfc(nan) == nan
    assert erfc(oo) == 0
    assert erfc(-oo) == 2
    assert erfc(0) == 1