* using log directory 'd:/Rcompile/CRANpkg/local/3.6/ARCokrig.Rcheck'
* using R version 3.6.3 (2020-02-29)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'ARCokrig/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'ARCokrig' version '0.1.1'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'ARCokrig' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* loading checks for arch 'i386'
** checking whether the package can be loaded ... OK
** checking whether the package can be loaded with stated dependencies ... OK
** checking whether the package can be unloaded cleanly ... OK
** checking whether the namespace can be loaded with stated dependencies ... OK
** checking whether the namespace can be unloaded cleanly ... OK
** checking loading without being on the library search path ... OK
** checking use of S3 registration ... OK
* loading checks for arch 'x64'
** checking whether the package can be loaded ... OK
** checking whether the package can be loaded with stated dependencies ... OK
** checking whether the package can be unloaded cleanly ... OK
** checking whether the namespace can be loaded with stated dependencies ... OK
** checking whether the namespace can be unloaded cleanly ... OK
** checking loading without being on the library search path ... OK
** checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [19s] OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking examples ...
** running examples for arch 'i386' ... ERROR
Running examples in 'ARCokrig-Ex.R' failed
The error most likely occurred in:

> ### Name: ARCokrig
> ### Title: Fit the AR-Cokriging model and make predictions
> ### Aliases: ARCokrig
> 
> ### ** Examples
> 
> 
> ##############################################################
> ##############################################################
> ############ Example
> Funcc = function(x){
+   return(0.5*(6*x-2)^2*sin(12*x-4)+10*(x-0.5)-5)
+ }
> 
> Funcf = function(x){
+   z1 = Funcc(x)
+   z2 = 2*z1-20*x+20 + sin(10*cos(5*x))
+   return(z2)
+ }
> 
> #####################################################################
> ###### Nested design 
> #####################################################################
> Dc <- seq(-1,1,0.1)
> indDf <- c(1, 3, 6, 8, 10, 13, 17, 21)
> zc <- Funcc(Dc)
> Df <- Dc[indDf]
> zf <- Funcf(Df)
> 
> input.new = as.matrix(seq(-1,1,length.out=200))
> 
> 
> ## fit and predict with the AR-Cokriging model
> 
> out = ARCokrig(formula=list(~1,~1+x1), output=list(c(zc), c(zf)),
+               input=list(as.matrix(Dc), as.matrix(Df)),
+               cov.model="matern_5_2",
+               input.new=input.new)
[1] "optimization error, skip t=1"
[1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
attr(,"class")
[1] "try-error"
attr(,"condition")
<simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
[1] "optimization error, skip t=2"
[1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
attr(,"class")
[1] "try-error"
attr(,"condition")
<simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
Error in chol.default(R) : 
  the leading minor of order 2 is not positive definite
Calls: ARCokrig -> cokm.predict -> chol -> chol.default
Execution halted
** running examples for arch 'x64' ... ERROR
Running examples in 'ARCokrig-Ex.R' failed
The error most likely occurred in:

> ### Name: ARCokrig
> ### Title: Fit the AR-Cokriging model and make predictions
> ### Aliases: ARCokrig
> 
> ### ** Examples
> 
> 
> ##############################################################
> ##############################################################
> ############ Example
> Funcc = function(x){
+   return(0.5*(6*x-2)^2*sin(12*x-4)+10*(x-0.5)-5)
+ }
> 
> Funcf = function(x){
+   z1 = Funcc(x)
+   z2 = 2*z1-20*x+20 + sin(10*cos(5*x))
+   return(z2)
+ }
> 
> #####################################################################
> ###### Nested design 
> #####################################################################
> Dc <- seq(-1,1,0.1)
> indDf <- c(1, 3, 6, 8, 10, 13, 17, 21)
> zc <- Funcc(Dc)
> Df <- Dc[indDf]
> zf <- Funcf(Df)
> 
> input.new = as.matrix(seq(-1,1,length.out=200))
> 
> 
> ## fit and predict with the AR-Cokriging model
> 
> out = ARCokrig(formula=list(~1,~1+x1), output=list(c(zc), c(zf)),
+               input=list(as.matrix(Dc), as.matrix(Df)),
+               cov.model="matern_5_2",
+               input.new=input.new)
[1] "optimization error, skip t=1"
[1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
attr(,"class")
[1] "try-error"
attr(,"condition")
<simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
[1] "optimization error, skip t=2"
[1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
attr(,"class")
[1] "try-error"
attr(,"condition")
<simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
Error in chol.default(R) : 
  the leading minor of order 2 is not positive definite
Calls: ARCokrig -> cokm.predict -> chol -> chol.default
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ...
** running tests for arch 'i386' ... [2s] ERROR
  Running 'testthat.R' [2s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(ARCokrig)
  > 
  > test_check("ARCokrig")
  [1] "optimization error, skip t=1"
  [1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
  attr(,"class")
  [1] "try-error"
  attr(,"condition")
  <simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
  [1] "optimization error, skip t=2"
  [1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
  attr(,"class")
  [1] "try-error"
  attr(,"condition")
  <simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
  == Failed tests ================================================================
  -- Error (test_ARCokrig.R:28:1): (code run outside of `test_that()`) -----------
  Error: the leading minor of order 2 is not positive definite
  Backtrace:
      x
   1. \-ARCokrig::cokm.predict(obj, input.new) test_ARCokrig.R:28:0
   2.   +-base::chol(R)
   3.   \-base::chol.default(R)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 0 ]
  Error: Test failures
  Execution halted
** running tests for arch 'x64' ... [2s] ERROR
  Running 'testthat.R' [2s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(ARCokrig)
  > 
  > test_check("ARCokrig")
  [1] "optimization error, skip t=1"
  [1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
  attr(,"class")
  [1] "try-error"
  attr(,"condition")
  <simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
  [1] "optimization error, skip t=2"
  [1] "Error in chol.default(R) : \n  the leading minor of order 2 is not positive definite\n"
  attr(,"class")
  [1] "try-error"
  attr(,"condition")
  <simpleError in chol.default(R): the leading minor of order 2 is not positive definite>
  == Failed tests ================================================================
  -- Error (test_ARCokrig.R:28:1): (code run outside of `test_that()`) -----------
  Error: the leading minor of order 2 is not positive definite
  Backtrace:
      x
   1. \-ARCokrig::cokm.predict(obj, input.new) test_ARCokrig.R:28:0
   2.   +-base::chol(R)
   3.   \-base::chol.default(R)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 0 ]
  Error: Test failures
  Execution halted
* checking PDF version of manual ... OK
* DONE
Status: 4 ERRORs