LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! Undefined control sequence.
<argument>  m = \textrm {median} \{ \lVert 
                                           x_i - x_j \rVert _1; \,\, i>j, \,...
l.83 ...\,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Undefined control sequence.
<argument> ...{median} \{ \lVert x_i - x_j \rVert 
                                                  _1; \,\, i>j, \,\, i=1, 2,...
l.83 ...\,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Double subscript.
<argument> ...median} \{ \lVert x_i - x_j \rVert _
                                                  1; \,\, i>j, \,\, i=1, 2,....
l.83 ...\,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Undefined control sequence.
<argument>  \lVert 
                   x_i - x_j \rVert _1
l.85 where \eqn{ \lVert x_i - x_j \rVert_1}{}
                                              is the 1-norm, and
! Undefined control sequence.
<argument>  \lVert x_i - x_j \rVert 
                                    _1
l.85 where \eqn{ \lVert x_i - x_j \rVert_1}{}
                                              is the 1-norm, and
! Double subscript.
<argument>  \lVert x_i - x_j \rVert _
                                     1
l.85 where \eqn{ \lVert x_i - x_j \rVert_1}{}
                                              is the 1-norm, and
! Undefined control sequence.
<argument>  \lVert 
                   x_i - x_j \rVert _1 = |x_{i} - x_{j}|. 
l.88 ... x_i - x_j \rVert_1 = |x_{i} - x_{j}|. }{}
                                                  
! Undefined control sequence.
<argument>  \lVert x_i - x_j \rVert 
                                    _1 = |x_{i} - x_{j}|. 
l.88 ... x_i - x_j \rVert_1 = |x_{i} - x_{j}|. }{}
                                                  
! Double subscript.
<argument>  \lVert x_i - x_j \rVert _
                                     1 = |x_{i} - x_{j}|. 
l.88 ... x_i - x_j \rVert_1 = |x_{i} - x_{j}|. }{}
                                                  
! Undefined control sequence.
<argument>  m = \textrm {median} \{ \lVert 
                                           x_i - x_j \rVert _1; \,\, i>j, \,...
l.297 ...,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Undefined control sequence.
<argument> ...{median} \{ \lVert x_i - x_j \rVert 
                                                  _1; \,\, i>j, \,\, i=1, 2,...
l.297 ...,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Double subscript.
<argument> ...median} \{ \lVert x_i - x_j \rVert _
                                                  1; \,\, i>j, \,\, i=1, 2,....
l.297 ...,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Undefined control sequence.
<argument>  \lVert 
                   z_i - z_j \rVert _1 = \sum _{k=1}^{d} |z_{i,k} - z_{j,k}|. 
l.302 ...= \sum_{k=1}^{d} |z_{i,k} - z_{j,k}|. }{}
                                                  
! Undefined control sequence.
<argument>  \lVert z_i - z_j \rVert 
                                    _1 = \sum _{k=1}^{d} |z_{i,k} - z_{j,k}|. 
l.302 ...= \sum_{k=1}^{d} |z_{i,k} - z_{j,k}|. }{}
                                                  
! Double subscript.
<argument>  \lVert z_i - z_j \rVert _
                                     1 = \sum _{k=1}^{d} |z_{i,k} - z_{j,k}|. 
l.302 ...= \sum_{k=1}^{d} |z_{i,k} - z_{j,k}|. }{}
                                                  
! Undefined control sequence.
<argument>  m = \textrm {median} \{ \lVert 
                                           x_i - x_j \rVert _1; \,\, i>j, \,...
l.471 ...,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Undefined control sequence.
<argument> ...{median} \{ \lVert x_i - x_j \rVert 
                                                  _1; \,\, i>j, \,\, i=1, 2,...
l.471 ...,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Double subscript.
<argument> ...median} \{ \lVert x_i - x_j \rVert _
                                                  1; \,\, i>j, \,\, i=1, 2,....
l.471 ...,\,\textrm{ and } j=1, 2,..., i-1 \}, }{}
                                                  
! Undefined control sequence.
<argument>  \lVert 
                   x_i - x_j \rVert _1
l.473 where \eqn{ \lVert x_i - x_j \rVert_1}{}
                                               is the 1-norm, and so if the ...
! Undefined control sequence.
<argument>  \lVert x_i - x_j \rVert 
                                    _1
l.473 where \eqn{ \lVert x_i - x_j \rVert_1}{}
                                               is the 1-norm, and so if the ...
! Double subscript.
<argument>  \lVert x_i - x_j \rVert _
                                     1
l.473 where \eqn{ \lVert x_i - x_j \rVert_1}{}
                                               is the 1-norm, and so if the ...
! Undefined control sequence.
<argument>  \lVert 
                   x_i - x_j \rVert _1 = \sum _{k=1}^{d} |x_{i,k} - x_{j,k}|, 
l.476 ...= \sum_{k=1}^{d} |x_{i,k} - x_{j,k}|, }{}
                                                  
! Undefined control sequence.
<argument>  \lVert x_i - x_j \rVert 
                                    _1 = \sum _{k=1}^{d} |x_{i,k} - x_{j,k}|, 
l.476 ...= \sum_{k=1}^{d} |x_{i,k} - x_{j,k}|, }{}
                                                  
! Double subscript.
<argument>  \lVert x_i - x_j \rVert _
                                     1 = \sum _{k=1}^{d} |x_{i,k} - x_{j,k}|, 
l.476 ...= \sum_{k=1}^{d} |x_{i,k} - x_{j,k}|, }{}
                                                  
! Undefined control sequence.
<argument>  k(x,y) = \exp ( -\beta \lVert 
                                          x_i - x_j \rVert _1 ). 
l.483 ...( -\beta \lVert x_i - x_j \rVert_1 ). }{}
                                                  
! Undefined control sequence.
<argument> ...xp ( -\beta \lVert x_i - x_j \rVert 
                                                  _1 ). 
l.483 ...( -\beta \lVert x_i - x_j \rVert_1 ). }{}
                                                  
! Double subscript.
<argument> ...p ( -\beta \lVert x_i - x_j \rVert _
                                                  1 ). 
l.483 ...( -\beta \lVert x_i - x_j \rVert_1 ). }{}