diff options
| -rw-r--r-- | src/wolff_cgm.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/wolff_cgm.cpp b/src/wolff_cgm.cpp index 1574308..10477bd 100644 --- a/src/wolff_cgm.cpp +++ b/src/wolff_cgm.cpp @@ -111,6 +111,7 @@ 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); @@ -144,6 +145,7 @@ int main(int argc, char *argv[]) { } glFlush(); }; +#endif } // run wolff for N cluster flips |