Running ‘testthat.R’ [178s/178s]
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")
  predictors:  PC1 PC2 dependent:  PC3 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 1377.448 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 676.4999 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 5747579 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 411.6501 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.6959231 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.3236365 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4560336 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4786056 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4871084 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4917898 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5338508 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2061045 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1049029 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.3237793 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4559286 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4786101 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4875139 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4893871 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5038665 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1926246 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1172127 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.3220339 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4564912 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4786527 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4867561 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4880098 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4981054 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2440462 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1354199 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.33169 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4579316 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4789445 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.4846581 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.4867912 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.4910915 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.3939279 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.2340849 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.3861581 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.468261 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.4801544 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.4838461 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.4848027 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.4867557 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.4688432 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.4165683 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.4614383 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.4791611 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.4814635 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.4827898 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.482851 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.483098 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.4805587 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.4739459 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.4794636 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.4814854 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.4817383 )
  predictors:  PC1 dependent:  PC2 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 8897.77 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 3431.765 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 14123762 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 1.028812e+15 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 17573566952 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 228976463679 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 611456.4 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 12.76524 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.114026 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.113377 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.110373 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.803183 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.263161 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 4.839087 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.350521 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.374864 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.111509 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.114585 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.111494 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.784952 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.919488 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.551027 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.337235 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.128726 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.107122 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.11025 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.109528 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.771703 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.861668 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.964834 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.034708 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.055264 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 2.097972 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 2.108844 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 2.11122 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 1.847909 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 1.81289 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 1.850473 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 1.965113 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 2.031522 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 2.092195 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 2.096777 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 2.104755 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 2.002969 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 1.873991 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 1.950549 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 2.038617 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 2.07115 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 2.089539 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 2.09014 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 2.092583 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 2.077041 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 2.043617 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 2.0659 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 2.081064 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 2.085445 )
  ── 1. Failure: check vs vegan isomap (@test_isomap.R#28)  ──────────────────────
  err < eps isn't true.
  err = 9.5994772607964, eps = 1e-13, expected err < eps
  
  trace= 0 
  predictors:  PC1 PC2 PC3 dependent:  PC4 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 151.2175 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 9.474657e+21 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 2.53166 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 1.556898e+19 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.02355194 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.02370334 )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.02367483 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02729419 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02719074 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.03272453 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02697056 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.023501 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02372063 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02367448 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02367483 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02543746 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02740083 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02623202 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02922988 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.023417 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02369987 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.0236745 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02367484 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02448217 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02529194 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02645897 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02355063 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02342185 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02369692 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02367462 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02367493 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.0240504 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.02438526 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02466404 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02299761 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.02326716 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.02368264 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.02367529 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.02367546 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.02389173 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.02394739 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02409268 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02346779 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.02356122 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367641 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367602 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367605 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.02373596 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.02373896 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02374094 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02364737 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.02366284 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.0236762 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.02367617 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.02367618 )
  predictors:  PC1 PC2 dependent:  PC3 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 8906287 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 348957.9 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 130313557 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 24
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.08559671 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack dgecon(): system computationally singular, reciprocal condition number = 0
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  Error in .local(a, b, ...) : 
    cs_lu(A) failed: near-singular A (or out of memory)
  Error in .local(a, b, ...) : 
    cs_lu(A) failed: near-singular A (or out of memory)
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.07548114 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08692138 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.0836587 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08252553 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1313912 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07852771 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07355545 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07504102 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07548306 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08589228 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08589374 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07821695 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.09480162 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.0755783 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07376724 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07506312 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07550018 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08417998 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08611549 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07736321 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07698461 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07293049 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07392521 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.0752489 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07565807 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.08203438 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.08361254 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.08516652 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.07347413 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.07378257 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.07541944 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07626638 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07651293 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.08073003 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.08099569 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.08248708 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.07781681 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.07650989 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.0772227 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.07741497 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.07746377 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.07855521 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.07858128 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07859276 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07780533 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.07755012 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.07763632 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.07765804 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.07766344 )
  predictors:  PC1 dependent:  PC2 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 58.06503 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 5307.446 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 37885423 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 28870466311 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 14
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack dgecon(): system computationally singular, reciprocal condition number = 3.44965e-37
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.2224581 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.233661 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1959807 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1617919 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2016894 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.3213199 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4059101 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2155993 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2246087 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2792 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1912538 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1770222 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1560413 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1716945 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2402835 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2214079 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2231964 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2776614 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2383644 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1835098 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1405007 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1599211 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1937186 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2156057 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2244988 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.2609657 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.2705226 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.1898643 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.1590757 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.1695856 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.2035035 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2237472 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.231228 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.2534556 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.2557586 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.232317 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2075768 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.218467 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.2299152 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2365776 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2390223 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.2445295 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.2446036 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2409675 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2356812 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.2379788 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.2396466 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.2405228 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.2408275 )
  ══ testthat results  ═══════════════════════════════════════════════════════════
  OK: 114 SKIPPED: 0 FAILED: 1
  1. Failure: check vs vegan isomap (@test_isomap.R#28) 
  
  Error: testthat unit tests failed
  Execution halted