2 * posic.h - precipitation process of silicon carbide in silicon
4 * author: Frank Zirkelbach <hackbard@hackdaworl.org>
13 #include <sys/types.h>
21 #define TAU 0.000000000000001
22 #define WRITE_FILE 100000
24 #define TEMPERATURE 273.0
30 #define R_CUTOFF (0.25*LEN_Z)