Python Cubic.compress_fact_phase Examples

Example #1

File: test_ceos_PR.py Project: makaylas/idaes-pse

def test_compress_fact_phase_Vap(m):
    assert isinstance(Cubic.compress_fact_phase(m.props[1], "Vap"),
                      ExternalFunctionExpression)
    assert pytest.approx(value(f_Zv(0, Av, Bv)), rel=1e-5) == value(
        Cubic.compress_fact_phase(m.props[1], "Vap"))
    assert pytest.approx(value(
        Cubic.compress_fact_phase(m.props[1], "Vap")), rel=1e-5) == Zv

Example #2

File: test_ceos_PR.py Project: makaylas/idaes-pse

def test_compress_fact_phase_Liq(m):
    assert isinstance(Cubic.compress_fact_phase(m.props[1], "Liq"),
                      ExternalFunctionExpression)
    assert pytest.approx(value(f_Zl(0, Al, Bl)), rel=1e-5) == value(
        Cubic.compress_fact_phase(m.props[1], "Liq"))
    assert pytest.approx(value(
        Cubic.compress_fact_phase(m.props[1], "Liq")), rel=1e-5) == Zl

Example #3

File: test_ceos_PR.py Project: makaylas/idaes-pse

def test_compress_fact_phase_invalid_phase(m_sol):
    with pytest.raises(PropertyNotSupportedError):
        Cubic.compress_fact_phase(m_sol.props[1], "Sol")