def test_cvt_qnb(mesh, ref1, ref2, refi):
X, cells = mesh()
X, cells = optimesh.cvt.quasi_newton_uniform_blocks(X, cells, 1.0e-2, 100)
# Assert that we're dealing with the mesh we expect.
helpers.assert_norms(X, [ref1, ref2, refi], 1.0e-12)
return
def test_cvt_lloyd2(mesh, ref1, ref2, refi):
X, cells = mesh()
X, cells = optimesh.cvt.quasi_newton_uniform_lloyd(X,
cells,
1.0e-2,
100,
omega=2.0)
helpers.assert_norms(X, [ref1, ref2, refi], 1.0e-12)
def test_cvt_qnf(mesh, ref1, ref2, refi):
X, cells = mesh()
X, cells = optimesh.cvt.quasi_newton_uniform_full(X,
cells,
1.0e-2,
100,
omega=0.9)
import meshplex
mesh = meshplex.MeshTri(X, cells)
mesh.show()
# Assert that we're dealing with the mesh we expect.
helpers.assert_norms(X, [ref1, ref2, refi], 1.0e-12)
def test_cvt_qnb(mesh, ref1, ref2, refi):
X, cells = mesh()
X, cells = optimesh.cvt.quasi_newton_uniform_blocks(X, cells, 1.0e-2, 100)
helpers.assert_norms(X, [ref1, ref2, refi], 1.0e-10)
