Running ‘testthat.R’ [116s/116s]
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 ( 58858.22 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 207.3625 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 20437504 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 34809.25 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.4517482 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.3054749 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4657758 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4971484 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5075043 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5062526 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5420116 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2047428 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1321382 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.3103217 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4659393 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4971514 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5042994 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5085 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5132657 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1716979 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.112313 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.3091568 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4661571 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4971793 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5054771 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5058564 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5126782 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.245558 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1248917 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.317368 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4686836 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4974336 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.5022854 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.5051514 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.5050374 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.3834492 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.2319421 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.3867596 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.4823676 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.498752 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.5011479 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.5023623 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.504274 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.4801383 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.4257935 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.4755789 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.4969779 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.5001239 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.5007319 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.5008435 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.5013377 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.4979795 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.4913336 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.4976225 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.500056 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.5004024 )
  predictors:  PC1 dependent:  PC2 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 5264.85 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 5671.903 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 46057.88 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 26515333306 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 804698162238 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 348864438154 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 2432.769 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 14.6792 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.956871 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.958277 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.969162 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.891526 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.963788 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.516106 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.200229 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.081084 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.95805 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.956472 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.964861 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.923262 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.83146 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.172536 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.143721 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.940872 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.957052 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.955069 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.959451 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.895572 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.69437 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.825233 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.888178 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.833549 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 1.955627 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 1.956885 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 1.957733 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 1.918491 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 1.69264 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 1.673627 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 1.781839 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 1.84625 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 1.953621 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 1.954727 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 1.952617 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 1.931765 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 1.834781 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 1.797438 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 1.876715 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 1.916838 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 1.948523 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 1.948613 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 1.947983 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 1.941882 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 1.924975 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 1.919907 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 1.934287 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 1.939957 )
  1. Failure: check vs vegan isomap (@test_isomap.R#28) --------------------------
  err < eps isn't true.
  err = 9.83874923450621, eps = 1e-13, expected err < eps
  
  predictors:  PC1 PC2 PC3 dependent:  PC4 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 1347.284 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 33.12756 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 17
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 23
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 12
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.02500261 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.02371158 )
  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 )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.0265373 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02634461 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02906016 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.03857265 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.0244909 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02370276 )
  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 ( 0.02519428 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02582437 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02499803 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02564819 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02348906 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02372035 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02367453 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02367484 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02429272 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02528077 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02525942 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02263995 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02355397 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02369616 )
  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 ( 0.02405253 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.02452801 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02421589 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02319668 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.02337502 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.0236837 )
  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 ( 0.02389154 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.02394152 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02404511 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02344913 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.02356617 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367647 )
  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 ( 0.02373593 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.02373956 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02374135 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02364777 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.02366285 )
  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 ( 1.668248e+24 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 5025909874 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 364977.5 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 109590876 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.07731933 )
  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)
  sigma=1000 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=10000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08620869 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.0858024 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.09944906 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1547926 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08657045 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07374959 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.075041 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07548306 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08353401 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08650764 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.079851 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.0963826 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07488845 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07365311 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07506113 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07550018 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08317599 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08699279 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07743808 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.0779529 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07344947 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.0740669 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07524734 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07565807 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.08203813 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.08400658 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.08353665 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.07638204 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.07346705 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.07550871 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07626585 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07651293 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.08074178 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.08113427 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.08179866 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.07803298 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.07656192 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.07722499 )
  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 ( 0.0785551 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.07858226 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07859973 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07781302 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.07755085 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.07763637 )
  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 ( 1044294051 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 16
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 26
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 290501845561 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 1414115598 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 9.334364 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 0.409297 )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2329899 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1883199 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1661799 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2287249 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4315917 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4925784 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2716678 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2224997 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2813445 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1927146 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1861436 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1376887 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1703505 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2123013 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2159763 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2256824 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2760788 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2274227 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.182034 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1316471 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1546508 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.194845 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2164225 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.225503 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.2610033 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.2664675 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.1918597 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.1619373 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.1722405 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.2041648 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2220995 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2314158 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.2534608 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.2554066 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2317423 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2078639 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.2181853 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.2299137 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.236488 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2390619 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.2445296 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.244617 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2409364 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2356959 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.2379727 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.2396525 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.2405238 )
  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