Python Path 예제들

예제 #1

파일: test_refinement_point_line.py 프로젝트: nschloe/dmsh

def test(show=False):
    geo = dmsh.Rectangle(0.0, 1.0, 0.0, 1.0)

    # p0 = dmsh.Path([[0.0, 0.0]])
    p1 = dmsh.Path([[0.4, 0.6], [0.6, 0.4]])

    def edge_size(x):
        return 0.03 + 0.1 * p1.dist(x)

    X, cells = dmsh.generate(geo, edge_size, show=show, tol=1.0e-10, max_steps=100)

    ref_norms = [3.7918105331047593e02, 1.5473837427489348e01, 1.0000000000000000e00]
    assert_norm_equality(X.flatten(), ref_norms, 1.0e-3)
    return X, cells

예제 #2

파일: test_refinement_point_line.py 프로젝트: gdmcbain/dmsh

def test(show=False):
    geo = dmsh.Rectangle(0.0, 1.0, 0.0, 1.0)

    # p0 = dmsh.Path([[0.0, 0.0]])
    p1 = dmsh.Path([[0.4, 0.6], [0.6, 0.4]])

    def edge_size(x):
        return 0.03 + 0.1 * p1.dist(x)

    X, cells = dmsh.generate(geo, edge_size, show=show, tol=1.0e-10, max_steps=100)

    ref_norms = [3.8828407463996700e02, 1.5681640918183025e01, 1.0000000000000000e00]
    assert_norm_equality(X.flatten(), ref_norms, 1.0e-3)
    return X, cells

예제 #3

파일: test_refinement_point_line.py 프로젝트: willysw/dmsh

def test(show=False):
    geo = dmsh.Rectangle(0.0, 1.0, 0.0, 1.0)

    # p0 = dmsh.Path([[0.0, 0.0]])
    p1 = dmsh.Path([[0.4, 0.6], [0.6, 0.4]])

    def edge_size(x):
        return 0.03 + 0.1 * p1.dist(x)

    numpy.random.seed(0)
    X, cells = dmsh.generate(geo, edge_size, show=show, tol=1.0e-10)

    ref_norms = [3.8484999502901326e+02, 1.5617044862848489e+01, 1.0]
    assert_norm_equality(X.flatten(), ref_norms, 1.0e-12)
    return X, cells

예제 #4

파일: test_refinement_point_line.py 프로젝트: jchkoch/dmsh

def test(show=False):
    geo = dmsh.Rectangle(0.0, 1.0, 0.0, 1.0)

    # p0 = dmsh.Path([[0.0, 0.0]])
    p1 = dmsh.Path([[0.4, 0.6], [0.6, 0.4]])

    def edge_size(x):
        return 0.03 + 0.1 * p1.dist(x)

    X, cells = dmsh.generate(geo, edge_size, show=show, tol=1.0e-10)

    ref_norms = [
        3.8844963377954718e02, 1.5689926870601147e01, 1.0000000000000000e00
    ]
    assert_norm_equality(X.flatten(), ref_norms, 1.0e-3)
    return X, cells

예제 #5

파일: generate-readme-plots.py 프로젝트: nschloe/dmsh

    ]
)
X, cells = dmsh.generate(geo, 0.1, tol=1.0e-10)
save(X, cells, "intersection-three-circles.svg")


geo = dmsh.Intersection(
    [
        dmsh.HalfSpace(np.sqrt(0.5) * np.array([1.0, 1.0]), 0.0),
        dmsh.Circle([0.0, 0.0], 1.0),
    ]
)
X, cells = dmsh.generate(geo, 0.1)
save(X, cells, "intersection-circle-halfspace.svg")


geo = dmsh.Rotation(dmsh.Rectangle(-1.0, +2.0, -1.0, +1.0), 0.1 * np.pi)
X, cells = dmsh.generate(geo, 0.1, tol=1.0e-10)
save(X, cells, "rotation.svg")


geo = dmsh.Scaling(dmsh.Rectangle(-1.0, +2.0, -1.0, +1.0), 2.0)
X, cells = dmsh.generate(geo, 0.1, tol=1.0e-5)
save(X, cells, "scaling.svg")


geo = dmsh.Rectangle(0.0, 1.0, 0.0, 1.0)
p1 = dmsh.Path([[0.4, 0.6], [0.6, 0.4]])
X, cells = dmsh.generate(geo, edge_size=lambda x: 0.03 + 0.1 * p1.dist(x), tol=1.0e-10)
save(X, cells, "local-refinement.svg")