Error(s) in re-building vignettes:
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--- re-building ‘caROC.Rmd’ using rmarkdown
Loading required package: quantreg
Loading required package: SparseM

Attaching package: 'SparseM'

The following object is masked from 'package:base':

    backsolve

Loading required package: RColorBrewer
Calculate covariate-adjusted specificity at controlled sensitivity.
Estimating standard error using bootstrap...
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Estimating standard error using bootstrap...
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Estimating standard error using bootstrap...
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Calculate covariate-adjusted sensitivity at controlled specificity.
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Warning in rq.fit.br(x, y, tau = tau, ...) : Solution may be nonunique
Calculate covariate-adjusted specificity at controlled sensitivity.
Warning in sqrt(eout$values) : NaNs produced
Quitting from lines 118-128 (caROC.Rmd) 
Error: processing vignette ‘caROC.Rmd’ failed with diagnostics:
missing value where TRUE/FALSE needed
--- failed re-building ‘caROC.Rmd’

SUMMARY: processing the following file failed:
  ‘caROC.Rmd’

Error: Vignette re-building failed.
Execution halted