Exemplo n.º 1
0
def test_piecewise_as_leading_term():
    p1 = Piecewise((1 / x, x > 1), (0, True))
    p2 = Piecewise((x, x > 1), (0, True))
    p3 = Piecewise((1 / x, x > 1), (x, True))
    p4 = Piecewise((x, x > 1), (1 / x, True))
    assert p1.as_leading_term(x) == 0
    assert p2.as_leading_term(x) == 0
    assert p3.as_leading_term(x) == x
    assert p4.as_leading_term(x) == 1 / x
Exemplo n.º 2
0
def test_piecewise_as_leading_term():
    p1 = Piecewise((1/x, x>1), (0, True))
    p2 = Piecewise((x, x>1), (0, True))
    p3 = Piecewise((1/x, x>1), (x, True))
    p4 = Piecewise((x, x>1), (1/x, True))
    assert p1.as_leading_term(x) == 0
    assert p2.as_leading_term(x) == 0
    assert p3.as_leading_term(x) == x
    assert p4.as_leading_term(x) == 1/x
def test_piecewise_as_leading_term():
    p1 = Piecewise((1 / x, x > 1), (0, True))
    p2 = Piecewise((x, x > 1), (0, True))
    p3 = Piecewise((1 / x, x > 1), (x, True))
    p4 = Piecewise((x, x > 1), (1 / x, True))
    p5 = Piecewise((1 / x, x > 1), (x, True))
    p6 = Piecewise((1 / x, x < 1), (x, True))
    p7 = Piecewise((x, x < 1), (1 / x, True))
    p8 = Piecewise((x, x > 1), (1 / x, True))
    assert p1.as_leading_term(x) == 0
    assert p2.as_leading_term(x) == 0
    assert p3.as_leading_term(x) == x
    assert p4.as_leading_term(x) == 1 / x
    assert p5.as_leading_term(x) == x
    assert p6.as_leading_term(x) == 1 / x
    assert p7.as_leading_term(x) == x
    assert p8.as_leading_term(x) == 1 / x
Exemplo n.º 4
0
def test_piecewise_as_leading_term():
    p1 = Piecewise((1/x, x > 1), (0, True))
    p2 = Piecewise((x, x > 1), (0, True))
    p3 = Piecewise((1/x, x > 1), (x, True))
    p4 = Piecewise((x, x > 1), (1/x, True))
    p5 = Piecewise((1/x, x > 1), (x, True))
    p6 = Piecewise((1/x, x < 1), (x, True))
    p7 = Piecewise((x, x < 1), (1/x, True))
    p8 = Piecewise((x, x > 1), (1/x, True))
    assert p1.as_leading_term(x) == 0
    assert p2.as_leading_term(x) == 0
    assert p3.as_leading_term(x) == x
    assert p4.as_leading_term(x) == 1/x
    assert p5.as_leading_term(x) == x
    assert p6.as_leading_term(x) == 1/x
    assert p7.as_leading_term(x) == x
    assert p8.as_leading_term(x) == 1/x