Parameter[] serverPar2 = new Parameter[1];
Distribution[] DelayExp = new Distribution[1];
Parameter[] DelayPar = new Parameter[1];
DelayExp[0] = new Exponential();
TerminalExp[0] = new Exponential();
serverExp1[0] = new Exponential();
serverExp2[0] = new Exponential();
try {
double servTime1 = 1.0; //fixed
double servRate1 = 1 / servTime1;