Last updated on 2026-05-29 17:52:03 CEST.
| Flavor | Version | Tinstall | Tcheck | Ttotal | Status | Flags |
|---|---|---|---|---|---|---|
| r-devel-linux-x86_64-fedora-clang | 0.1.0 | 12.00 | 105.33 | 117.33 | OK | |
| r-devel-linux-x86_64-fedora-gcc | 0.1.0 | 13.00 | 112.79 | 125.79 | OK | |
| r-release-macos-x86_64 | 0.1.0 | 6.00 | 63.00 | 69.00 | OK | |
| r-oldrel-macos-arm64 | 0.1.0 | 2.00 | 22.00 | 24.00 | ERROR | |
| r-oldrel-macos-x86_64 | 0.1.0 | 6.00 | 77.00 | 83.00 | OK |
Version: 0.1.0
Check: examples
Result: ERROR
Running examples in ‘pcreg-Ex.R’ failed
The error most likely occurred in:
> ### Name: robust_pcreg
> ### Title: Robust Principal Component Regression (Robust PCR)
> ### Aliases: robust_pcreg
>
> ### ** Examples
>
> data(mtcars)
> Result <- robust_pcreg(mtcars, y = "mpg")
Warning in robustbase::covMcd(X) :
The covariance matrix has become singular during
the iterations of the MCD algorithm.
There are 0 observations (in the entire dataset of 32 obs.) lying on
the hyperplane with equation a_1*(x_i1 - m_1) + ... + a_p*(x_ip - m_p)
= 0 with (m_1, ..., m_p) the mean of these observations and
coefficients a_i from the vector a <- c(-0.3333333, 0, 0, 0, 0, 0,
-0.6666667, -0.6666667, 0, 0)
Error in eigen(mcd$cov, symmetric = TRUE) :
infinite or missing values in 'x'
Calls: robust_pcreg -> eigen
Execution halted
Flavor: r-oldrel-macos-arm64