Error(s) in re-building vignettes:
--- re-building 'intro-to-maximum-likelihood.Rnw' using Sweave
Loading required package: miscTools

Please cite the 'maxLik' package as:
Henningsen, Arne and Toomet, Ott (2011). maxLik: A package for maximum likelihood estimation in R. Computational Statistics 26(3), 443-458. DOI 10.1007/s00180-010-0217-1.

If you have questions, suggestions, or comments regarding the 'maxLik' package, please use a forum or 'tracker' at maxLik's R-Forge site:
https://r-forge.r-project.org/projects/maxlik/
Loading required package: plot3D
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "intro-to-maximum-likelihood.tex" --max-iterations=20 -I "D:/RCompile/recent/R-4.1.1/share/texmf/tex/latex" -I "D:/RCompile/recent/R-4.1.1/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'intro-to-maximum-likelihood.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'intro-to-maximum-likelihood.pdf' for vignette with name 'intro-to-maximum-likelihood' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.1\maxLik.Rcheck\vign_test\maxLik\vignettes': 'intro-to-maximum-likelihood-009.pdf' (4426 bytes), 'intro-to-maximum-likelihood-plotSurface.pdf' (205162 bytes), 'intro-to-maximum-likelihood.Rnw' (36310 bytes), 'intro-to-maximum-likelihood.tex' (38653 bytes), 'maxlik.bib' (5375 bytes), 'probability-density.asy' (2078 bytes), 'probability-density.pdf' (11519 bytes), 'stochastic-gradient-maxLik.Rnw' (31839 bytes), 'using-maxlik.Rnw' (36016 bytes)
--- failed re-building 'intro-to-maximum-likelihood.Rnw'

--- re-building 'stochastic-gradient-maxLik.Rnw' using Sweave
Loading required package: miscTools

Please cite the 'maxLik' package as:
Henningsen, Arne and Toomet, Ott (2011). maxLik: A package for maximum likelihood estimation in R. Computational Statistics 26(3), 443-458. DOI 10.1007/s00180-010-0217-1.

If you have questions, suggestions, or comments regarding the 'maxLik' package, please use a forum or 'tracker' at maxLik's R-Forge site:
https://r-forge.r-project.org/projects/maxlik/
--- finished re-building 'stochastic-gradient-maxLik.Rnw'

--- re-building 'using-maxlik.Rnw' using Sweave
Loading required package: miscTools

Please cite the 'maxLik' package as:
Henningsen, Arne and Toomet, Ott (2011). maxLik: A package for maximum likelihood estimation in R. Computational Statistics 26(3), 443-458. DOI 10.1007/s00180-010-0217-1.

If you have questions, suggestions, or comments regarding the 'maxLik' package, please use a forum or 'tracker' at maxLik's R-Forge site:
https://r-forge.r-project.org/projects/maxlik/
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in sqrt(diag(vc)) : NaNs produced
Warning in sqrt(diag(vc)) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in dnorm(x, mean = mu, sd = sigma, log = TRUE) : NaNs produced
Warning in sqrt(diag(vc)) : NaNs produced
Warning in sqrt(diag(vc)) : NaNs produced
Warning in sqrt(diag(vc)) : NaNs produced
Warning in sqrt(diag(vc)) : NaNs produced
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "using-maxlik.tex" --max-iterations=20 -I "D:/RCompile/recent/R-4.1.1/share/texmf/tex/latex" -I "D:/RCompile/recent/R-4.1.1/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'using-maxlik.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'using-maxlik.pdf' for vignette with name 'using-maxlik' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.1\maxLik.Rcheck\vign_test\maxLik\vignettes': 'intro-to-maximum-likelihood-009.pdf' (4426 bytes), 'intro-to-maximum-likelihood-plotSurface.pdf' (205162 bytes), 'intro-to-maximum-likelihood.Rnw' (36310 bytes), 'intro-to-maximum-likelihood.tex' (38653 bytes), 'maxlik.bib' (5375 bytes), 'probability-density.asy' (2078 bytes), 'probability-density.pdf' (11519 bytes), 'stochastic-gradient-maxLik-011.pdf' (13432 bytes), 'stochastic-gradient-maxLik-Adam.pdf' (6173 bytes), 'stochastic-gradient-maxLik-SANN.pdf' (6945 bytes), 'stochastic-gradient-maxLik-batch1.pdf' (6242 bytes), 'stochastic-gradient-maxLik-momentum.pdf' (6268 bytes), 'stochastic-gradient-maxLik.Rnw' (31839 bytes), 'stochastic-gradient-maxLik.aux' (2475 bytes), 'stochastic-gradient-maxLik.bbl' (1341 bytes), 'stochastic-gradient-maxLik.blg' (243 bytes), 'stochastic-gradient-maxLik.log' (38452 bytes), 'stochastic-gradient-maxLik.pdf' (315334 bytes), 'stochastic-gradient-maxLik.tex' (36705 bytes), 'using-maxlik.Rnw' (36016 bytes), 'using-maxlik.aux' (50 bytes), 'using-maxlik.log' (39584 bytes), 'using-maxlik.tex' (50019 bytes)
--- failed re-building 'using-maxlik.Rnw'

SUMMARY: processing the following files failed:
  'intro-to-maximum-likelihood.Rnw' 'using-maxlik.Rnw'

Error: Vignette re-building failed.
Execution halted