16 const double kilo_ = 1.e+03;
17 const double mega_ = 1.e+06;
18 const double giga_ = 1.e+09;
19 const double tera_ = 1.e+12;
20 const double peta_ = 1.e+15;
22 const double deci_ = 1.e-01;
23 const double centi_ = 1.e-02;
24 const double milli_ = 1.e-03;
25 const double micro_ = 1.e-06;
26 const double nano_ = 1.e-09;
27 const double pico_ = 1.e-12;
38 const double m = meter;
44 const double kg = kilogram;
50 const double s = second;
56 const double A = ampere;
63 const double K = kelvin;
68 const double mol = mole;
73 const double cd = candela;
84 const double rad = 1.;
90 const double pi = 3.14159265358979323846;
91 const double deg = rad*pi/180.;
108 const double Hz = 1./s;
114 const double N = m * kg / (s*s);
120 const double Pa =
N / (m*m);
124 const double atm = 101325. * Pa;
128 const double bar = 100000*Pa;
133 const double J =
N * m;
139 const double W = J / s;
145 const double C =
A * s;
151 const double V = J /
C;
157 const double ohm = V /
A;
164 const double S = 1./ ohm;
170 const double F =
C / V;
176 const double T = V * s / (m*m);
181 const double Gs = 1.e-4*T;
187 const double Wb = V * s;
193 const double H = Wb /
A;
198 const double lm = cd * sr;
203 const double lx = lm / (m*m);
209 const double Bq = 1./s;
230 const double Gy = J / kg;
238 const double Sv = J / kg;
250 const double mm = milli_ * m;
254 const double cm = centi_ * m;
260 const double km = kilo_ * m;
270 const double parsec = 3.0856775807e+16 * m;
287 const double barn = 1.e-28 * m*m;
303 const double L = 1.e-3*m*m*m;
314 const double dpt = 1./m;
321 const double g = 0.001*kg;
338 const double minute = 60*s;
340 const double hour = 60*minute;
342 const double day = 24*hour;
344 const double year = 365*day;
379 const double e_SI = 1.602176634e-19;
380 const double ePlus = e_SI *
C;
381 const double eV = ePlus * V;