Function test_interpolation_function

python/test/unit/fem/test_function.py:219–226

(mesh)

def test_interpolation_function(mesh):
    V = functionspace(mesh, ("Lagrange", 1))
    u = Function(V)
    u.x.array[:] = 1
    Vh = functionspace(mesh, ("Lagrange", 1))
    uh = Function(Vh)
    uh.interpolate(u)
    assert np.allclose(uh.x.array, 1)