当我运行texi2pdf（或texi2dvi）时，我收到以下错误消息。是否可以让texi2dvi函数在没有bibtex的情况下执行LaTeX？
Error in texi2dvi(file = file, pdf = TRUE, clean = clean, quiet = quiet, :
Running 'texi2dvi' on 'FactBook-Supplement.Rnw' failed.
BibTeX errors:
I found no \bibdata command---while reading file O:\Institutional Research\IR metrics\Fact Book\Supplement\build\2012-Winter.0\FactBook-Supplement.aux
I found no \bibstyle command---while reading file O:\Institutional Research\IR metrics\Fact Book\Supplement\build\2012-Winter.0\FactBook-Supplement.aux