Error(s) in re-building vignettes:
--- re-building ‘turboEM.Rnw’ using Sweave
Loading required package: doParallel
Loading required package: foreach
Loading required package: iterators
Loading required package: parallel
Loading required package: numDeriv
Loading required package: quantreg
Loading required package: SparseM

Attaching package: ‘SparseM’

The following object is masked from ‘package:base’:

    backsolve


Attaching package: ‘turboEM’

The following objects are masked from ‘package:numDeriv’:

    grad, hessian

Warning in accelerate(par = par, fixptfn = fixptfn, objfn = objfn, boundary = boundary,  :
  If the parameter space is constrained, then pconstr should be provided for method='qn'
Warning in log(p[1] * exp(-p[2]) * p[2]^i/exp(lgamma(i + 1)) + (1 - p[1]) *  :
  NaNs produced
Error: processing vignette 'turboEM.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'turboEM.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.209 \includegraphics{turboEM-plot}
                                    
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.209 \includegraphics{turboEM-plot}
                                    
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.209 \includegraphics{turboEM-plot}
                                    
! Undefined control sequence.
<recently read> \quote@name 
                            
l.209 \includegraphics{turboEM-plot}
                                    
! Undefined control sequence.
<recently read> \quote@name 
                            
l.209 \includegraphics{turboEM-plot}
                                    
! LaTeX Error: File `turboEM-plot' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.762 \includegraphics{turboEM-boxplots}
                                        
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.762 \includegraphics{turboEM-boxplots}
                                        
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.762 \includegraphics{turboEM-boxplots}
                                        
! Undefined control sequence.
<recently read> \quote@name 
                            
l.762 \includegraphics{turboEM-boxplots}
                                        
! Undefined control sequence.
<recently read> \quote@name 
                            
l.762 \includegraphics{turboEM-boxplots}
                                        
! LaTeX Error: File `turboEM-boxplots' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.774 \includegraphics{turboEM-dataprofile}
                                           
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.774 \includegraphics{turboEM-dataprofile}
                                           
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.774 \includegraphics{turboEM-dataprofile}
                                           
! Undefined control sequence.
<recently read> \quote@name 
                            
l.774 \includegraphics{turboEM-dataprofile}
                                           
! Undefined control sequence.
<recently read> \quote@name 
                            
l.774 \includegraphics{turboEM-dataprofile}
                                           
! LaTeX Error: File `turboEM-dataprofile' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.784 \includegraphics{turboEM-scatterplot}
                                           
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.784 \includegraphics{turboEM-scatterplot}
                                           
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.784 \includegraphics{turboEM-scatterplot}
                                           
! Undefined control sequence.
<recently read> \quote@name 
                            
l.784 \includegraphics{turboEM-scatterplot}
                                           
! Undefined control sequence.
<recently read> \quote@name 
                            
l.784 \includegraphics{turboEM-scatterplot}
                                           
! LaTeX Error: File `turboEM-scatterplot' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
--- failed re-building ‘turboEM.Rnw’

SUMMARY: processing the following file failed:
  ‘turboEM.Rnw’

Error: Vignette re-building failed.
Execution halted