#ifndef LEVEL1GENERALCONSTANT_H #define LEVEL1GENERALCONSTANT_H const double PI = 3.141592653589793; const double TWO_PI =6.283185307179586; const double RADperDEGREE=0.0174532925199; /*radians per degree*/ const double DEGREESperRAD= 57.29578; // degrees per radians #endif