# TUNITS.H -- Structure and constants used by tunits define MAXUNIT 8 define LEN_UNIT 15 define LEN_TUNSTRUCT (SZ_DOUBLE+2*MAXUNIT) define TUN_FACTOR Memd[P2D($1)] # conversion factor define TUN_UNPTR Memi[$1+SZ_DOUBLE+$2] # ptr to units string define TUN_POWER Memi[$1+SZ_DOUBLE+MAXUNIT+$2] # units power define TUN_UNITS Memc[TUN_UNPTR($1,$2)] # units string define FINALS "m,kg,s,rad,hz"