#ifndef DWUNITSHH #define DWUNITSHH #define DWpi 3.14159 // At time of writing (7/1/2000) parameters are stored internally // in the units corresponding to whichever of the units below have // scaling of unity (1.0). // Of course, the user does not need to know this, as he or she will // define output and input of his or her parameters through these macros. #define DWm 1000.0 #define DWcm 10.0 #define DWmm 1.0 #define DWradian (180.0/DWpi) #define DWdegree 1.0 #define DWpercent 0.01 #define DWfraction 1.0 #define DWdimensionless 1.0 #endif