F = X*Y/(1+ALPHA*X)   
Parameters:
|alpha|=0.300000 |beta|=0.010000 |gamma|=1.000000 |delta|=0.500000 
F=X*Y/(1+ALPHA*X)  
dX/dt=X*(1-BETA*X)-F  
dY/dt=Y*(-GAMMA-DELTA*Y)+F  
 All formulas are valid!!
 nvar=2 naux=0 nfix=1 nmark=0 NEQ=2 NODE=3 
Used 6 constants and 78 symbols 
 Making browser neq=2 
 Making browser neq=2