X-Git-Url: https://hackdaworld.org/gitweb/?p=physik%2Fnlsop.git;a=blobdiff_plain;f=nlsop.h;h=9fec8cb7de87227617aa5d8efab53b2bae417340;hp=2f25a6a3993eadb78904443a2a375f5a140f6524;hb=d79400384988256d1925f0ea213d86fced8c9469;hpb=e3f1761f04bbdaa717ffa397568195394cdef27f

diff --git a/nlsop.h b/nlsop.h
index 2f25a6a..9fec8cb 100644
--- a/nlsop.h
+++ b/nlsop.h
@@ -52,5 +52,6 @@ typedef struct __info
 #define MAX_VPTR 50
 
 #define IMP_PROFILE "imp-profile.txt"
+#define CELL_LENGTH 3 /* nm */
 
 #endif /* NLSOP_H */