Python himmelblau示例

示例#1

def test_himmelblau_dim_fail(outdim):
    """Test himmelblau dim exception"""
    with pytest.raises(IndexError):
        fx.himmelblau(outdim)

示例#2

文件： test_singleobj_bounds.py 项目： dfhljf/pyswarms

def test_himmelblau_bound_fail(outbound):
    """Test himmelblau bound exception"""
    with pytest.raises(ValueError):
        x = outbound(b["himmelblau"].low, b["himmelblau"].high, size=(3, 2))
        fx.himmelblau(x)

示例#3

文件： test_singleobj_returndims.py 项目： QPanScience/MATH_OPT-pyswarms

def test_himmelblau_output_size(common_minima, targetdim):
    """Test himmelblau output size."""
    assert fx.himmelblau(common_minima).shape == targetdim

示例#4

def test_himmelblau_output(x):
    """Tests himmelblau function output."""
    assert np.isclose(fx.himmelblau(x), np.zeros(4)).all()