Running ‘testthat.R’ [162s/179s]
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 ( 58286.85 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 712.8684 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 7108893 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 413.6468 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.3482437 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.321372 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4771694 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.5040573 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5161832 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5280917 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5624988 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1462143 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1235781 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.324588 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.477044 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5040612 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5156452 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5199386 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5469262 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1455075 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1056456 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.3261459 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4776465 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5040955 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5138442 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5174625 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5330826 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2188374 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1219465 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.3324632 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4797152 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5044086 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.5122573 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.5141585 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.5226287 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.3999861 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.2349057 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.3988719 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.491835 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.5060691 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.5109605 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.5116228 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.5141532 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.4933495 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.4347046 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.4852812 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.5051567 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.5078628 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.5096206 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.5096991 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.5097448 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.5069258 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.4993601 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.5056793 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.5079369 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.5082339 )
  predictors:  PC1 dependent:  PC2 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 3313.574 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 31329.41 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 47283.71 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 1.088045e+14 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 255531653347 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 41286613796 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 388190878 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 7.510803 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.237752 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.238761 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.233796 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.872664 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.041112 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.724152 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.615548 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.698906 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.240583 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.243072 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.240025 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.885281 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.929855 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.364935 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.479529 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.162465 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.237333 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.239419 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.241195 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.908245 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.90196 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.004651 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.055128 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.15475 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 2.236037 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 2.238418 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 2.238689 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 1.971786 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 1.882134 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 1.889302 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 1.996111 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 2.13456 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 2.234664 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 2.235006 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 2.233652 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 2.125078 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 1.962276 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 2.02649 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 2.138613 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 2.199192 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 2.23005 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 2.229975 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 2.22919 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 2.208777 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 2.165482 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 2.191425 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 2.213732 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 2.222022 )
  ── 1. Failure: check vs vegan isomap (@test_isomap.R#28)  ──────────────────────
  err < eps isn't true.
  err = 10.2388446401036, eps = 1e-13, expected err < eps
  
  trace= 0 
  predictors:  PC1 PC2 PC3 dependent:  PC4 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 61.39011 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 97.12529 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 4.093388e+17 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 0.05659357 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.02386865 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack routine dsytrf returned error code 28
  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)
  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 ( 0.0261801 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02631943 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02696055 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.04417802 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02375592 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02370622 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02367452 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02367483 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02534153 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02601874 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02651402 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02923159 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02301047 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02369589 )
  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 ( 0.02437344 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02503481 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02637645 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02358098 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02351109 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.0237085 )
  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 ( 0.0240522 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.02444823 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02458808 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02324061 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.02339858 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.02368503 )
  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 ( 0.02389185 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.02395308 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.0240315 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02343372 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.02356692 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367652 )
  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 ( 0.02373595 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.02373942 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02374153 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02364768 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.02366281 )
  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 ( 24348.85 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 8.888081e+12 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 569281.9 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 6.33186e+17 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.1412299 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.07369896 )
  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 ( 0.08878346 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.0824033 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08244331 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1503496 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08046203 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07368244 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07504104 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07548306 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08566546 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08499331 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08511522 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08277084 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08245123 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.0739225 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07506116 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07550018 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08360994 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08620166 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07533821 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07313071 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07425673 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07387915 )
  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 ( 0.08195121 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.08298016 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.08484121 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.0750734 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.0732003 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.07547234 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07626583 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07651293 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.08074005 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.08117569 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.08229964 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.07811177 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.07652905 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.07722236 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.077415 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.07746377 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.07855508 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.07857959 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07859199 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07781055 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.07755114 )
  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 ( 2.064905e+12 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 17464.9 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 8.747509e+13 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 234444271289 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 6920021 )
  Error in solve(Matrix(K + diag(lambda, N))) : 
    Lapack dgecon(): system computationally singular, reciprocal condition number = 1.15422e-17
  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 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.2269466 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2344385 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1927362 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1611093 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2175483 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4435467 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.3659584 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2239989 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2256311 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2783112 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.192335 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1740597 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1353287 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1725049 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1957721 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2206577 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2237955 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2790719 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2446692 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1819734 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1389296 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1580932 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1953397 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2142457 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2249967 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.2615722 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.2676472 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.188304 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.1634234 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.1742461 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.2031081 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2215515 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2308805 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.2533954 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.2557621 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2325838 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2077304 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.2185087 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.2300555 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2365159 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2390274 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.2445298 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.2445968 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2409505 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2356837 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.2379799 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.2396471 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.240522 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.2408274 )
  ══ 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