expand.gpgrid.gp {spectralGP} | R Documentation |
Calculate grid locations for a spectral GP object.
Description
This is a version of expand.grid
that calculates the grid
locations for a spectral GP object. Gridpoints representing the
part of the domain in which the periodicity of the GP emerges are omitted.
Usage
## S3 method for class 'gp'
expand.gpgrid(object,...)
Arguments
object |
A GP object, created by |
... |
Other arguments. |
Details
Note that this function is not named expand.grid.gp
because
expand.grid
is a function, and not an S3 method.
Value
A matrix of grid locations with the first column the x-dimension and the second the y-dimension, or for one dimensional processes, a vector of grid locations.
Author(s)
Christopher Paciorek paciorek@alumni.cmu.edu
References
Type 'citation("spectralGP")' for references.
See Also
Examples
library(spectralGP)
gp1=gp(128,matern.specdens,c(1,4))
gp2=gp(c(64,64),matern.specdens,c(1,4))
grid1=expand.gpgrid(gp1)
grid2=expand.gpgrid(gp2)
plot(grid2)
[Package spectralGP version 1.3.3 Index]