Created
November 12, 2013 15:34
-
-
Save wence-/7432927 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
| from firedrake import * | |
| from pyop2 import op2 | |
| m = UnitSquareMesh(40, 40) | |
| V = VectorFunctionSpace(m, 'CG', 1) | |
| f = Function(V) | |
| k = op2.Kernel(""" | |
| void k(double *x, double *coords) { | |
| double dx = coords[0] - 0.5; | |
| double dy = coords[1] - 0.5; | |
| x[0] = 500.0*exp(-(dx*dx + dy*dy)/0.02); | |
| x[1] = 250.0*exp(-(dx*dx + dy*dy)/0.01); | |
| }""", "k") | |
| op2.par_loop(k, f.node_set, f.dat(op2.WRITE), | |
| f.function_space().mesh()._coordinate_field.dat(op2.READ)) | |
| out = File("foo.vtu") | |
| out << f |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment