Running examples in 'maxadjAUC-Ex.R' failed
The error most likely occurred in:

> ### Name: maxadjAUC
> ### Title: Maximizing the Covariate-Adjusted AUC
> ### Aliases: maxadjAUC
> 
> ### ** Examples
> 
>   ## Don't show: 
>   expit <- function(x){
+     exp(x)/(1+exp(x))
+   }
> 
>   set.seed(1)
> 
>   covar <- rep(c(1:2),each=30)
> 
>   x1 <- rnorm(60,0,rep(runif(2,0.8,1.2),each=30))
>   x2 <- rnorm(60,0,rep(runif(2,0.8,1.2),each=30))
> 
>   covint <- rep(runif(2,-1.5,1.5), each=30)
> 
>   y <- rbinom(60,1,expit(covint + 1*x1 - 1*x2))
>   X <- cbind(x1,x2)
> 
>   output <- maxadjAUC(outcome=y, predictors=X, covariate=covar, initialval="rGLM",
+                       approxh = 1/3, conditional=FALSE, tolval = 1e-2, stepsz = 1e-2)
Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in (gradBY3 %*% xistart) * xistart :
  Recycling array of length 1 in array-vector arithmetic is deprecated.
  Use c() or as.vector() instead.

Error in library.dynam(lib, package, package.lib) : 
  DLL 'Rcpp' not found: maybe not installed for this architecture?
Calls: maxadjAUC ... namespaceImportFrom -> asNamespace -> loadNamespace -> library.dynam
Execution halted