Created
February 24, 2015 18:20
-
-
Save wence-/39fa71dbc3d0ffdce810 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def make_projection(v, target, solver_parameters=None): | |
| V = target.function_space() | |
| p = ufl_expr.TestFunction(V) | |
| q = ufl_expr.TrialFunction(V) | |
| a = ufl.inner(p, q) * V.mesh()._dx | |
| L = ufl.inner(p, v) * V.mesh()._dx | |
| prob = LinearVariationalProblem(a, L, target) | |
| parameters = solver_parameters.copy() if solver_parameters else {} | |
| parameters.setdefault('ksp_type', 'cg') | |
| parameters.setdefault('ksp_rtol', 1e-8) | |
| solver = LinearVariationalSolver(prob, solver_parameters=solver_parameters) | |
| return solver |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment