SPOT (version 2.11.10)

funJennSamp: funJennSamp (No. 12, More No 6)

Description

2-dim Jennrich and Sampson Function Test Function

Usage

funJennSamp(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., & Hillstrom, K. E. (1981). Testing unconstrained optimization software. ACM Transactions on Mathematical Software (TOMS), 7(1), 17-41. 10.1145/355934.355936

Jennrich, R.I., and Sampson (1968). Application of stepwise regression to nonlinear estimation. Technometrics, 3(3), 63-72. https://www.tandfonline.com/doi/abs/10.1080/00401706.1968.10490535

Examples

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

res <- spot(,funJennSamp,c(0,0),c(0.3,0.3))
plotModel(res$model)

# }