## ----integrate_Rn------------------------------------------------------------- require(multIntTestFunc) require(statmod) n <- as.integer(2) hermite <- gauss.quad(10,"hermite") multHermite <- pIntRule(hermite,n) nodes <- multHermite$nodes weights <- multHermite$weights f <- new("Rn_Gauss",dim=n) eval <- evaluate(f,nodes) approx <- sum(weights*eval) print(approx) #print exact integral print(exactIntegral(f))