/* * @file units_scales.h */// Inside calculations, units are always meter, Hz, Ohm and Radian// These units are not very easy to handle, so we use conversion constants#ifndef UNITS_SCALES_H#define UNITS_SCALES_H#define UNIT_MM 1e-3 // mm to meter#define UNIT_CM 1e-2 // cm to meter#define UNIT_MICRON 1e-6 // um to meter#define UNIT_INCH (1e-2*2.54) // inch to meter#define UNIT_MIL (1e-5*2.54) // mil (or thou) to meter#define UNIT_GHZ 1e9#define UNIT_MHZ 1e6#define UNIT_KHZ 1e3#define UNIT_DEGREE (M_PI/180.0) // degree to radian#define UNIT_RADIAN 1.0 // Radian to radian#define UNIT_OHM 1.0 // Ohm to Ohm#define UNIT_KOHM 1e3 // KOhm to Ohm#endif // UNITS_SCALES_H