and one saMpling point(s, to deter wine. We saaa be able to integrate exadiy a polynowied wilh two Parameters, i.e., a linear'fonchton f. o+a, -(+95-2a Setting I(f=I(f, / We obtain yves tor tue Parameers 2。=W4(a0+a5 6s机:5=0,W=2 cidn gives the"midpoint ru④=2+(o) +() 1