R Under development (unstable) (2023-12-11 r85667 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library("testthat")
> 
> library("seriation")
> test_check("seriation")

      dist
   -> testing ARSA          ... took  0.11 s.
   -> testing BBURCG        ... took  0.09 s.
   -> testing BBWRCG        ... took  0.11 s.
   -> testing DendSer       ... took  0.13 s.
   -> testing DendSer_ARc   ... took  0.13 s.
   -> testing DendSer_BAR   ... took  0.11 s.
   -> testing DendSer_LPL   ... took  0.13 s.
   -> testing DendSer_PL    ... took  0.12 s.
   -> testing Enumerate     ... took  0.12 s.
   -> testing GSA           ... took   0.5 s.
   -> testing GW            ... took  0.11 s.
   -> testing GW_average    ... took  0.09 s.
   -> testing GW_complete   ... took   0.1 s.
   -> testing GW_single     ... took  0.11 s.
   -> testing GW_ward       ... took  0.11 s.
   -> testing HC            ... took  0.11 s.
   -> testing HC_average    ... took  0.11 s.
   -> testing HC_complete   ... took  0.09 s.
   -> testing HC_single     ... took   0.1 s.
   -> testing HC_ward       ... took  0.11 s.
   -> testing Identity      ... took   0.1 s.
   -> testing MDS           ... took  0.09 s.
   -> testing MDS_angle     ... took  0.09 s.
   -> testing OLO           ... took   0.1 s.
   -> testing OLO_average   ... took  0.11 s.
   -> testing OLO_complete  ... took  0.09 s.
   -> testing OLO_single    ... took  0.09 s.
   -> testing OLO_ward      ... took  0.11 s.
   -> testing QAP_2SUM      ... took  0.11 s.
   -> testing QAP_BAR       ... took  0.11 s.
   -> testing QAP_Inertia   ... took  0.09 s.
   -> testing QAP_LS        ... took  0.09 s.
   -> testing R2E           ... took  0.11 s.
   -> testing Random        ... took  0.11 s.
   -> testing Reverse       ... took  0.11 s.
   -> testing SGD           ... took  0.44 s.
   -> testing SPIN_NH       ... took  0.12 s.
   -> testing SPIN_STS      ... took  0.13 s.
   -> testing Sammon_mapping ... took  0.11 s.
   -> testing Spectral      ... took  0.11 s.
   -> testing Spectral_norm ... took  0.11 s.
   -> testing TSP           ... took  0.11 s.
   -> testing VAT           ... took  0.11 s.
   -> testing isoMDS        ... took  0.11 s.
   -> testing isomap        ... took  0.17 s.
   -> testing monoMDS       ... took  0.11 s.
   -> testing umap          ... took  0.28 s.

      matrix
   -> testing BEA           ... took   0.1 s.
   -> testing BEA_TSP       ... took  0.37 s.
   -> testing CA            ... took  0.11 s.
   -> testing Heatmap       ... took  0.35 s.
   -> testing Identity      ... took  0.13 s.
   -> testing LLE           ... took  0.13 s.
   -> testing Mean          ... took  0.12 s.
   -> testing PCA           ... took  0.12 s.
   -> testing PCA_angle     ... took  0.11 s.
   -> testing Random        ... took  0.11 s.
   -> testing Reverse       ... took  0.11 s.
   -> testing umap          ... took  0.44 s.

     matrix with margin
   -> testing BEA           ... took  0.21 s.
   -> testing BEA_TSP       ... took  0.36 s.
   -> testing CA            ... took  0.23 s.
   -> testing Heatmap       ... took  0.36 s.
   -> testing Identity      ... took  0.24 s.
   -> testing LLE           ... took  0.21 s.
   -> testing Mean          ... took  0.24 s.
   -> testing PCA           ... took  0.21 s.
   -> testing PCA_angle     ... took  0.21 s.
   -> testing Random        ... took  0.25 s.
   -> testing Reverse       ... took  0.22 s.
   -> testing umap          ... took  0.36 s.
[ FAIL 0 | WARN 0 | SKIP 1 | PASS 327 ]

══ Skipped tests (1) ═══════════════════════════════════════════════════════════
• On CRAN (1): 'test-zzz_seriate_extra.R:38:1'

[ FAIL 0 | WARN 0 | SKIP 1 | PASS 327 ]
> 
> proc.time()
   user  system elapsed 
  23.28    0.40   23.70