Error(s) in re-building vignettes:
  ...
--- re-building ‘AsymptoticMarkowitz.Rnw’ using knitr
Loading required package: xts
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric

Loading required package: TTR
--- finished re-building ‘AsymptoticMarkowitz.Rnw’

--- re-building ‘SharpeR.Rnw’ using knitr
Loading required package: sandwich
Warning: Users should migrate to MarkowtizR::itheta_vcov, with similar functionality
Warning: Users should migrate to MarkowtizR::theta_vcov, with similar functionality
Warning: Users should migrate to MarkowtizR::itheta_vcov, with similar functionality
Warning: Users should migrate to MarkowtizR::theta_vcov, with similar functionality
Error: processing vignette ‘SharpeR.Rnw’ failed with diagnostics:
Running ‘texi2dvi’ on ‘SharpeR.tex’ failed.
LaTeX errors:
! You can't use `macro parameter character #' in horizontal mode.
l.202 library(SharpeR)#
                        suppose you computed the Sharpe of your# strategy to...

? 
! Emergency stop.
l.202 library(SharpeR)#
                        suppose you computed the Sharpe of your# strategy to...
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘SharpeR.Rnw’

--- re-building ‘SharpeRatio.Rnw’ using knitr
Warning: Users should migrate to MarkowtizR::itheta_vcov, with similar functionality
Warning: Users should migrate to MarkowtizR::theta_vcov, with similar functionality
Warning: Users should migrate to MarkowtizR::itheta_vcov, with similar functionality
Warning: Users should migrate to MarkowtizR::theta_vcov, with similar functionality
Error: processing vignette ‘SharpeRatio.Rnw’ failed with diagnostics:
Running ‘texi2dvi’ on ‘SharpeRatio.tex’ failed.
LaTeX errors:
! Missing $ inserted.
<inserted text> 
                $
l.679 figure/SharpeRatiopower_
                              thing-1.pdf
! Emergency stop.
<inserted text> 
                $
l.679 figure/SharpeRatiopower_
                              thing-1.pdf
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘SharpeRatio.Rnw’

SUMMARY: processing the following files failed:
  ‘SharpeR.Rnw’ ‘SharpeRatio.Rnw’

Error: Vignette re-building failed.
Execution halted