LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! Missing \endcsname inserted.
<to be read again> 
                   \hfil 
l.498 }{}
         
! Missing \endcsname inserted.
<to be read again> 
                   \hfil 
l.498 }{}
         
! LaTeX Error: Environment \hfil  undefined.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Missing \endgroup inserted.
<inserted text> 
                \endgroup 
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...ccccc} T_{0}\left (\theta \right ) &
                                                   = & 1\\ T_{1}\left (\thet...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...c} T_{0}\left (\theta \right ) & = &
                                                   1\\ T_{1}\left (\theta \r...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ... & 1\\ T_{1}\left (\theta \right ) &
                                                   = & \theta \\ T_{2}\left ...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\\ T_{1}\left (\theta \right ) & = &
                                                   \theta \\ T_{2}\left (\th...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...eta \\ T_{2}\left (\theta \right ) &
                                                   = & \theta ^{2} & + & \th...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\\ T_{2}\left (\theta \right ) & = &
                                                   \theta ^{2} & + & \theta ...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...(\theta \right ) & = & \theta ^{2} &
                                                   + & \theta \\ T_{3}\left ...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...eta \right ) & = & \theta ^{2} & + &
                                                   \theta \\ T_{3}\left (\th...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...eta \\ T_{3}\left (\theta \right ) &
                                                   = & \theta ^{3} & + & 3\t...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\\ T_{3}\left (\theta \right ) & = &
                                                   \theta ^{3} & + & 3\theta...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...(\theta \right ) & = & \theta ^{3} &
                                                   + & 3\theta ^{2} & + & \t...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...eta \right ) & = & \theta ^{3} & + &
                                                   3\theta ^{2} & + & \theta...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...= & \theta ^{3} & + & 3\theta ^{2} &
                                                   + & \theta \\ T_{4}\left ...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\theta ^{3} & + & 3\theta ^{2} & + &
                                                   \theta \\ T_{4}\left (\th...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...eta \\ T_{4}\left (\theta \right ) &
                                                   = & \theta ^{4} & + & 6\t...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\\ T_{4}\left (\theta \right ) & = &
                                                   \theta ^{4} & + & 6\theta...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...(\theta \right ) & = & \theta ^{4} &
                                                   + & 6\theta ^{3} & + & 7\...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...eta \right ) & = & \theta ^{4} & + &
                                                   6\theta ^{3} & + & 7\thet...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...= & \theta ^{4} & + & 6\theta ^{3} &
                                                   + & 7\theta ^{2} & + & \t...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\theta ^{4} & + & 6\theta ^{3} & + &
                                                   7\theta ^{2} & + & \theta...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ... & 6\theta ^{3} & + & 7\theta ^{2} &
                                                   + & \theta . \end {array}...
l.498 }{}
         
! Misplaced alignment tab character &.
<argument> ...\theta ^{3} & + & 7\theta ^{2} & + &
                                                   \theta . \end {array}\end...
l.498 }{}
         
! Misplaced \crcr.
\endarray ->\crcr 
                  \egroup \egroup 
l.498 }{}
         
! Extra }, or forgotten \endgroup.
\endarray ->\crcr \egroup 
                          \egroup 
l.498 }{}
         
! Extra }, or forgotten \endgroup.
\endarray ->\crcr \egroup \egroup 
                                  
l.498 }{}
         
! LaTeX Error: \begin{cases} on input line 498 ended by \end{array}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: \begin{list} on input line 484 ended by \end{cases}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Missing $ inserted.
<inserted text> 
                $
l.498 }{}
         
! Display math should end with $$.
<to be read again> 
                   \endgroup 
l.498 }{}
         
! LaTeX Error: Bad math environment delimiter.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: \begin{Rdsection} on input line 484 ended by \end{list}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: \begin{Description} on input line 484 ended by \end{Rdsection}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: \begin{document} ended by \end{Description}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Extra \endgroup.
<recently read> \endgroup 
                          
l.499 \end{Description}
                       
! Misplaced alignment tab character &.
<argument> ...[1-e^{\lambda }\right ]\right \} , &
                                                   x=0\\ \left (1-\alpha \ri...
l.552 }{}
         
! Misplaced alignment tab character &.
<argument> ...} \frac {\lambda ^{x}\,B_{x}}{x!}, &
                                                   x=1,2\cdots , \end {cases} 
l.552 }{}
         
! Misplaced alignment tab character &.
<argument> ...[1-e^{\lambda }\right ]\right \} , &
                                                   x=0\\ \left (1-p_{i}\righ...
l.621 }{}
         
! Misplaced alignment tab character &.
<argument> ...,T_{x}\left (\theta \right )}{x!}, &
                                                   x=1,2\cdots , \end {cases} 
l.621 }{}
         
! Misplaced alignment tab character &.
<argument> ...ft (1-\alpha \right )e^{-\theta }, &
                                                   x=0\\ \left (1-\alpha \ri...
l.739 }{}
         
! Misplaced alignment tab character &.
<argument> ...rac {\theta ^{x}e^{-\theta }}{x!}, &
                                                   x=1,2\cdots , \end {cases} 
l.739 }{}
         
! Misplaced alignment tab character &.
<argument> ...\exp \left (1-e^{\theta }\right ), &
                                                   x=0\\ \beta +\left (1-\al...
l.804 }{}
         
! Misplaced alignment tab character &.
<argument> ...\exp \left (1-e^{\theta }\right ), &
                                                   x=1\\ \left (1-\alpha -\b...
l.804 }{}
         
! Misplaced alignment tab character &.
<argument> ...t )\frac {\theta ^{x}\,B_{x}}{x!}, &
                                                   x=2,3,\dots , \end {cases} 
l.804 }{}
         
! Misplaced alignment tab character &.
<argument> ...alpha -\beta \right )e^{-\theta }, &
                                                   x=0\\ \beta +\left (1-\al...
l.876 }{}
         
! Misplaced alignment tab character &.
<argument> ...\beta \right )\theta e^{-\theta }, &
                                                   x=1\\ \left (1-\alpha -\b...
l.876 }{}
         
! Misplaced alignment tab character &.
<argument> ...\theta }\frac {\theta ^{x}\,}{x!}, &
                                                   x=2,3,\dots \end {cases} 
l.876 }{}