Error in re-building vignettes:
  ...
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Warning in mean.default((x - ac.sel)^2) :
  argument is not numeric or logical: returning NA
Quitting from lines 94-118 (other-criteria.Rmd) 
Error: processing vignette 'other-criteria.Rmd' failed with diagnostics:
missing value where TRUE/FALSE needed
Execution halted