pomp (version 0.43-4)

sobol: Sobol' low-discrepancy sequence

Description

Generate a data-frame containing a Sobol' low-discrepancy sequence.

Usage

sobol(vars, n)
sobolDesign(lower, upper, nseq)

Value

• sobol
  Returns a data frame with n observations of the variables in vars.
• sobolDesign
  Returns a data frame with nseq observations of the variables over the range specified.

References

W. H. Press, S. A. Teukolsky, W. T. Vetterling, & B. P. Flannery, Numerical Recipes in C, Cambridge University Press, 1992

See Also

sliceDesign, profileDesign

Examples

plot(sobol(vars=list(a=c(0,1),b=c(100,200)),100))
plot(sobolDesign(lower=c(a=0,b=100),upper=c(b=200,a=1),100))