LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! Undefined control sequence.
<argument> ...Bigl [ \sum _{j = 1}^2 w_{ij} \text 
                                                  {log} \{ \pi _{ij} \} + \s...
l.1536 ...k} \text{log} \{ \pi^*_{ikj} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> ...um _{k = 1}^2 w_{ij} y^*_{ik} \text 
                                                  {log} \{ \pi ^*_{ikj} \}\B...
l.1536 ...k} \text{log} \{ \pi^*_{ikj} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> ...Bigl [ \sum _{j = 1}^2 w_{ij} \text 
                                                  {log} \{ \pi _{ij} \} + \s...
l.1608 ...} \{ \tilde{\pi}_{i \ell kj} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> ...um _{k = 1}^2 w_{ij} y^*_{ik} \text 
                                                  {log} \{ \pi ^*_{ikj} \} +...
l.1608 ...} \{ \tilde{\pi}_{i \ell kj} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> ...y^*_{ik} \tilde {y}_{i \ell } \text 
                                                  {log} \{ \tilde {\pi }_{i ...
l.1608 ...} \{ \tilde{\pi}_{i \ell kj} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> \text 
                 {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.1649 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.1649 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> \text 
                 {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.1681 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.1681 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> \text 
                 {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.1703 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.1703 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> \text 
                 {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.1738 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.1738 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> ... = 1}^2 y^*_{ik} \tilde {y_i} \text 
                                                  {log} \{ P(\tilde {Y}_{i} ...
l.2037 ... \ell, Y^*_i = k | x_i, v_i) \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> \text 
                 {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.2231 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.2231 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> \text 
                 {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.2269 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\gamma _{kj0} + \gamma _{kjZ} Z_i\}
l.2269 ...}\{\gamma_{kj0} + \gamma_{kjZ} Z_i\}}}{}
                                                  
! Undefined control sequence.
<argument> \text 
                 {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.2350 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.2350 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> \text 
                 {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.2391 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> 1 + \text 
                     {exp}\{\delta _{\ell kj0} + \delta _{\ell kjV} V_i\}
l.2391 ...{\ell kj0} + \delta_{\ell kjV} V_i\}}}{}
                                                  
! Undefined control sequence.
<argument> ...Bigl [ \sum _{j = 0}^1 w_{ij} \text 
                                                  {log} \{ \pi _{ij} \}\Bigr ]
l.2439 ..._{ij} \text{log} \{ \pi_{ij} \}\Bigr]}{}
                                                  .
! Undefined control sequence.
<argument> ...Bigl [ \sum _{j = 1}^2 w_{ij} \text 
                                                  {log} \{ \pi _{ij} \}\Bigr ]
l.2468 ..._{ij} \text{log} \{ \pi_{ij} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> ...y^*_{ik} \tilde {y}_{i \ell } \text 
                                                  {log} \{ \tilde {\pi }_{i ...
l.2476 ...} \{ \tilde{\pi}_{i \ell kj} \}\Bigr]}{}
                                                  .
! Undefined control sequence.
<argument> ...y^*_{ik} \tilde {y}_{i \ell } \text 
                                                  {log} \{ \tilde {\pi }_{i ...
l.2533 ...} \{ \tilde{\pi}_{i \ell kj} \}\Bigr]}{}
                                                  ,
! Undefined control sequence.
<argument> ...um _{k = 1}^2 w_{ij} y^*_{ik} \text 
                                                  {log} \{ \pi ^*_{ikj} \}\B...
l.2541 ...k} \text{log} \{ \pi^*_{ikj} \}\Bigr]}{}
                                                  .
! Undefined control sequence.
<argument> ...um _{k = 1}^2 w_{ij} y^*_{ik} \text 
                                                  {log} \{ \pi ^*_{ikj} \}\B...
l.2582 ...k} \text{log} \{ \pi^*_{ikj} \}\Bigr]}{}
                                                  ,