Last updated on 2024-02-15 09:48:55 CET.
| Flavor | Version | Tinstall | Tcheck | Ttotal | Status | Flags |
|---|---|---|---|---|---|---|
| r-devel-linux-x86_64-debian-clang | 0.2.3 | 62.67 | 85.66 | 148.33 | ERROR | |
| r-devel-linux-x86_64-debian-gcc | 0.2.3 | 46.57 | 66.55 | 113.12 | OK | |
| r-devel-linux-x86_64-fedora-clang | 0.2.3 | 186.49 | OK | |||
| r-devel-linux-x86_64-fedora-gcc | 0.2.3 | 191.14 | OK | |||
| r-devel-windows-x86_64 | 0.2.3 | 43.00 | 110.00 | 153.00 | OK | |
| r-patched-linux-x86_64 | 0.2.3 | 51.06 | 87.08 | 138.14 | OK | |
| r-release-linux-x86_64 | 0.2.3 | 51.03 | 86.72 | 137.75 | OK | |
| r-release-macos-arm64 | 0.2.3 | 50.00 | NOTE | |||
| r-release-macos-x86_64 | 0.2.3 | 72.00 | NOTE | |||
| r-release-windows-x86_64 | 0.2.3 | 53.00 | 132.00 | 185.00 | OK | |
| r-oldrel-macos-arm64 | 0.2.3 | 50.00 | NOTE | |||
| r-oldrel-windows-x86_64 | 0.2.3 | 49.00 | 127.00 | 176.00 | OK |
clang-ASAN gcc-ASAN OpenBLAS valgrind
Version: 0.2.3
Check: examples
Result: ERROR
Running examples in ‘SKFCPD-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: plot_SKFCPD
> ### Title: Plot for SKFCPD model
> ### Aliases: plot_SKFCPD
>
> ### ** Examples
>
> library(SKFCPD)
>
> #------------------------------------------------------------------------------
> # Example: fast online changepoint detection with DEPENDENT data.
> #
> # Data generation: Data follows a multidimensional Gaussian process with Matern 2.5 kernel.
> #------------------------------------------------------------------------------
> # Data Generation
> set.seed(1)
>
> n_obs = 150
> n_dim = 2
> seg_len = c(70, 30, 20,30)
> mean_each_seg = c(0,1,-1,0)
>
> x_mat=matrix(1:n_obs)
> y_mat=matrix(NA, nrow=n_obs, ncol=n_dim)
>
> gamma = rep(5, n_dim) # range parameter of the covariance matrix
>
> # compute the matern 2.5 kernel
> construct_cor_matrix = function(input, gamma){
+ n = length(input)
+ R0=abs(outer(input,(input),'-'))
+ matrix_one = matrix(1, n, n)
+ const = sqrt(5) * R0 / gamma
+ Sigma = (matrix_one + const + const^2/3) * (exp(-const))
+ return(Sigma)
+ }
>
> for(j in 1:n_dim){
+ y_each_dim = c()
+ for(i in 1:length(seg_len)){
+ nobs_per_seg = seg_len[i]
+ Sigma = construct_cor_matrix(1:nobs_per_seg, gamma[j])
+ L=t(chol(Sigma))
+ theta=rep(mean_each_seg[i],nobs_per_seg)+L%*%rnorm(nobs_per_seg)
+ y_each_dim = c(y_each_dim, theta+0.1*rnorm(nobs_per_seg))
+ }
+ y_mat[,j] = y_each_dim
+ }
>
> ## Detect changepoints by SKFCPD
> Online_CPD_1 = SKFCPD(design = x_mat,
+ response = y_mat,
+ train_prop = 1/3)
Starting a new changepoint detection model.
No missing values found in the response.
Starting the training process:
Use first 33.33333% observations for training.
Esimated parameters:
gamma: 4.35689 4.21304
eta: 0.01618 0.01088
sigma_2: 0.42814 0.72252
Fast changepoint detection algorithm completed.
Estimated changepoints: 71 101 121
>
> ## visulize the results
> plot_SKFCPD(Online_CPD_1)
Error: segfault from C stack overflow
Execution halted
Flavor: r-devel-linux-x86_64-debian-clang
Version: 0.2.3
Check: installed package size
Result: NOTE
installed size is 13.0Mb
sub-directories of 1Mb or more:
libs 12.8Mb
Flavors: r-release-macos-arm64, r-release-macos-x86_64, r-oldrel-macos-arm64