SPOT (version 2.11.10)

funFreudRoth: funFreudRoth (No. 8, More No. 2)

Description

2-dim Freudenstein and Roth Test Function

Usage

funFreudRoth(x)

Arguments

x

matrix of points to evaluate with the function. Rows for points and columns for dimension.

Value

1-column matrix with resulting function values

References

More, J. J., Garbow, B. S., and Hillstrom, K. E. (1981). Testing unconstrained optimization software. ACM Transactions on Mathematical Software (TOMS), 7(1), 17-41. 10.1145/355934.355936

B. Freudenstein, F., and Roth, B. (Oct. 1963). Numerical solutions of systems of nonlinear equations. The ACM Journal, 3(3), 550-556. https://dl.acm.org/doi/10.1145/321186.321200

Examples

# NOT RUN {
x1 <- matrix(c(1,1),1,)
funFreudRoth(x1)

# Running SPOT with 20 function evaluations with default configurations
res <- spot(,funFreudRoth,c(0,0),c(10,10),control=list(funEvals=20))
plotModel(res$model)

# }