
Parameters=a1,b1,db1,a4,b4,db4,c,y0

Number of parameters=8

Expression = {16*A1/DB1*(X-B1)/(3+4*(X-B1)^2/DB1^2)^2+16*A4/DB4*(X-B4)/(3+4*(X-B4)^2/DB4^2)^2+C*X+Y0}
