CRAN Package Check Results for Package dimRed

Last updated on 2026-06-06 11:50:12 CEST.

Flavor	Version	Tinstall	Tcheck	Ttotal	Status	Flags
r-devel-linux-x86_64-debian-clang	0.2.7	16.48	212.45	228.93	OK
r-devel-linux-x86_64-debian-gcc	0.2.7	11.82	149.15	160.97	OK
r-devel-linux-x86_64-fedora-clang	0.2.7	35.00	369.31	404.31	OK
r-devel-linux-x86_64-fedora-gcc	0.2.7	31.00	353.13	384.13	OK
r-devel-windows-x86_64	0.2.7	19.00	285.00	304.00	OK
r-patched-linux-x86_64	0.2.7	19.15	208.50	227.65	OK
r-release-linux-x86_64	0.2.7	15.21	204.41	219.62	OK
r-release-macos-arm64	0.2.7	4.00	56.00	60.00	OK
r-release-macos-x86_64	0.2.7	13.00	226.00	239.00	OK
r-release-windows-x86_64	0.2.7	19.00	253.00	272.00	OK
r-oldrel-macos-arm64	0.2.7				OK
r-oldrel-macos-x86_64	0.2.7	12.00	222.00	234.00	OK
r-oldrel-windows-x86_64	0.2.7	25.00	308.00	333.00	ERROR

Check Details

Version: 0.2.7
Check: tests
Result: ERROR Running 'testthat.R' [131s] Running the tests in 'tests/testthat.R' failed. Complete output: > library(testthat) > library(dimRed) Loading required package: DRR Loading required package: kernlab Loading required package: CVST Loading required package: Matrix Attaching package: 'dimRed' The following object is masked from 'package:stats': embed The following object is masked from 'package:base': as.data.frame > > test_check("dimRed") embedding: DiffusionMaps quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: DRR quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: FastICA quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: KamadaKawai quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: DrL quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: FruchtermanReingold quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: HLLE quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: Isomap quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: kPCA quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: PCA_L1 quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: MDS quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: nMDS quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: NNMF quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: PCA quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: tSNE quality: Q_local quality: Q_global quality: mean_R_NX quality: AUC_lnK_R_NX quality: total_correlation quality: cophenetic_correlation quality: distance_correlation quality: reconstruction_rmse embedding: UMAP Saving _problems/test_isomap-14.R 2026-06-05 08:35:47.756582: Isomap START 2026-06-05 08:35:47.757258: constructing knn graph 2026-06-05 08:35:47.764154: calculating geodesic distances 2026-06-05 08:35:47.774354: Classical Scaling 2026-06-05 08:35:47.835909: Calculating kernel PCA 2026-06-05 08:35:47.915821: Trying to calculate reverse 2026-06-05 08:35:47.926924: DONE 2026-06-05 08:35:47.932392: Calculating kernel PCA 2026-06-05 08:35:47.959804: Trying to calculate reverse 2026-06-05 08:35:47.972177: DONE 2026-06-05 08:35:47.977902: Calculating kernel PCA 2026-06-05 08:35:48.000602: Trying to calculate reverse No inverse function. 2026-06-05 08:35:48.011296: DONE 2026-06-05 08:35:48.014453: Calculating kernel PCA 2026-06-05 08:35:48.027707: Trying to calculate reverse 2026-06-05 08:35:48.035717: DONE 2026-06-05 08:35:48.041002: Calculating kernel PCA 2026-06-05 08:35:48.073242: Trying to calculate reverse 2026-06-05 08:35:48.088832: DONE 2026-06-05 08:35:48.093747: Calculating kernel PCA 2026-06-05 08:35:48.126772: Trying to calculate reverse 2026-06-05 08:35:48.143129: DONE 2026-06-05 08:35:48.148704: Calculating kernel PCA 2026-06-05 08:35:48.188779: Trying to calculate reverse 2026-06-05 08:35:48.21394: DONE 2026-06-05 08:35:48.219262: Calculating kernel PCA 2026-06-05 08:35:48.262781: Trying to calculate reverse 2026-06-05 08:35:48.316722: DONE 2026-06-05 08:35:48.321967: Calculating kernel PCA 2026-06-05 08:35:48.438429: Trying to calculate reverse No inverse function. 2026-06-05 08:35:49.169713: DONE 2026-06-05 08:35:49.190351: Calculating kernel PCA 2026-06-05 08:35:49.448031: Trying to calculate reverse No inverse function. 2026-06-05 08:35:50.138016: DONE [ FAIL 1 | WARN 0 | SKIP 2 | PASS 185 ] ══ Skipped tests (2) ═══════════════════════════════════════════════════════════ • On CRAN (1): 'test_NNMF.R:65:3' • umap-learn not available, install with `pip install umap-learn==0.4` (1): 'test_UMAP.R:12:3' ══ Failed tests ════════════════════════════════════════════════════════════════ ── Error ('test_isomap.R:14:3'): check vs vegan isomap ───────────────────────── Error in `isomapdist(dist, ...)`: data are fragmented Backtrace: ▆ 1. └─vegan::isomap(dist(getData(a)), k = 8, ndim = 2) at test_isomap.R:14:3 2. └─vegan::isomapdist(dist, ...) [ FAIL 1 | WARN 0 | SKIP 2 | PASS 185 ] Error: ! Test failures. Execution halted Flavor: r-oldrel-windows-x86_64