Running examples in ‘laGP-Ex.R’ failed
The error most likely occurred in:

> ### Name: alcGP
> ### Title: Improvement statistics for sequential or local design
> ### Aliases: alcGP alcGPsep alcrayGP alcrayGPsep mspeGP fishGP ieciGP
> ###   ieciGPsep alcoptGP dalcGP alcoptGPsep dalcGPsep
> ### Keywords: nonparametric nonlinear smooth models regression spatial
> 
> ### ** Examples
> 
> ## this follows the example in predGP, but only evaluates 
> ## information statistics documented here
> 
> ## Simple 2-d test function used in Gramacy & Apley (2015);
> ## thanks to Lee, Gramacy, Taddy, and others who have used it before
> f2d <- function(x, y=NULL)
+   {
+     if(is.null(y)) {
+       if(!is.matrix(x)) x <- matrix(x, ncol=2)
+       y <- x[,2]; x <- x[,1]
+     }
+     g <- function(z)
+       return(exp(-(z-1)^2) + exp(-0.8*(z+1)^2) - 0.05*sin(8*(z+0.1)))
+     z <- -g(x)*g(y)
+   }
> 
> ## design with N=441
> x <- seq(-2, 2, length=11)
> X <- as.matrix(expand.grid(x, x))
> Z <- f2d(X)
> 
> ## fit a GP
> gpi <- newGP(X, Z, d=0.35, g=1/1000, dK=TRUE)
> 
> ## predictive grid with NN=400
> xx <- seq(-1.9, 1.9, length=20)
> XX <- as.matrix(expand.grid(xx, xx))
> 
> ## predict
> alc <- alcGP(gpi, XX)
> mspe <- mspeGP(gpi, XX)
> fish <- fishGP(gpi, XX)
> 
> ## visualize the result
> par(mfrow=c(1,3))
> image(xx, xx, matrix(sqrt(alc), nrow=length(xx)), col=heat.colors(128),
+       xlab="x1", ylab="x2", main="sqrt ALC")
> image(xx, xx, matrix(sqrt(mspe), nrow=length(xx)), col=heat.colors(128),
+       xlab="x1", ylab="x2", main="sqrt MSPE")
> image(xx, xx, matrix(log(fish), nrow=length(xx)), col=heat.colors(128),
+       xlab="x1", ylab="x2", main="log fish")
> 
> ## clean up
> deleteGP(gpi)
> 
> ## search the new location to augment the current local design
> xx <- seq(-1.9, 1.9, length=10)
> XX <- as.matrix(expand.grid(xx, xx))
> e.alc <- laGP.R(XX, start=6, end=100, X, Z, method="alc", close=10000, parallel="omp")
Error in .C("alcGP_omp_R", gpi = as.integer(gpi), m = as.integer(m), Xcand = as.double(t(Xcand)),  : 
  "alcGP_omp_R" not available for .C() for package "laGP"
Calls: laGP.R -> alcGP -> .C
Execution halted