Error(s) in re-building vignettes:
--- re-building 'Comparisons.Rnw' using Sweave
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "Comparisons.tex" --max-iterations=20 -I "D:/RCompile/recent/R/share/texmf/tex/latex" -I "D:/RCompile/recent/R/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'Comparisons.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'Comparisons.pdf' for vignette with name 'Comparisons' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.1\Matrix.Rcheck\vign_test\Matrix\vignettes': 'Comparisons.Rnw' (9026 bytes), 'Comparisons.tex' (12195 bytes), 'Design-issues.Rnw' (6136 bytes), 'Intro2Matrix.Rnw' (18778 bytes), 'Introduction.Rnw' (8028 bytes), 'Matrix.bib' (14404 bytes), 'myVignette.sty' (3509 bytes), 'sparseModels.Rnw' (10882 bytes)
--- failed re-building 'Comparisons.Rnw'

--- re-building 'Design-issues.Rnw' using Sweave
--- finished re-building 'Design-issues.Rnw'

--- re-building 'Intro2Matrix.Rnw' using Sweave
Warning: 'cBind' is deprecated.
 Since R version 3.2.0, base's cbind() should work fine with S4 objects
Warning: 'rBind' is deprecated.
 Since R version 3.2.0, base's rbind() should work fine with S4 objects
<sparse>[ <logic> ] : .M.sub.i.logical() maybe inefficient
<sparse>[ <logic> ] : .M.sub.i.logical() maybe inefficient
--- finished re-building 'Intro2Matrix.Rnw'

--- re-building 'Introduction.Rnw' using Sweave
--- finished re-building 'Introduction.Rnw'

--- re-building 'sparseModels.Rnw' using Sweave
   [[ suppressing 20 column names '1', '2', '3' ... ]]
Warning: 'rBind' is deprecated.
 Since R version 3.2.0, base's rbind() should work fine with S4 objects
   [[ suppressing 24 column names '1', '2', '3' ... ]]
--- finished re-building 'sparseModels.Rnw'

SUMMARY: processing the following file failed:
  'Comparisons.Rnw'

Error: Vignette re-building failed.
Execution halted