diff options
| -rw-r--r-- | src/wolff_dgm.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/wolff_dgm.cpp b/src/wolff_dgm.cpp index 718db8d..6271b79 100644 --- a/src/wolff_dgm.cpp +++ b/src/wolff_dgm.cpp @@ -116,6 +116,7 @@ int main(int argc, char *argv[]) { } else { // a more complex example: measure the average magnetization, and draw the spin configuration to the screen +#ifdef HAVE_GLUT // initialize glut glutInit(&argc, argv); glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB); @@ -149,6 +150,7 @@ int main(int argc, char *argv[]) { } glFlush(); }; +#endif } // run wolff for N cluster flips |