Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

\begin{array}{rcl} L & = & \sum_{{i : y_{i} = 0}} \ln [\exp (z_{i}^{'} γ) + \exp (- \exp (x_{i}^{'} β))] \\ + \sum_{{i : y_{i} > 0}} [y_{i} x_{i}^{'} β - \exp (x_{i}^{'} β) - \sum_{k = 2}^{y_{i}} \ln (k)] \\ - \sum_{i = 1}^{N} \ln [1 + \exp (z_{i}^{'} γ)] \end{array}

MathML rendered with MathJax

\begin{array}{rcl} L & = & \sum_{{i : y_{i} = 0}} \ln [\exp (z_{i}^{'} γ) + \exp (- \exp (x_{i}^{'} β))] \\ + \sum_{{i : y_{i} > 0}} [y_{i} x_{i}^{'} β - \exp (x_{i}^{'} β) - \sum_{k = 2}^{y_{i}} \ln (k)] \\ - \sum_{i = 1}^{N} \ln [1 + \exp (z_{i}^{'} γ)] \end{array}

Math as LaTeX Source

\begin{eqnarray*} \mathcal{L} & = & \sum _{\{ i: y_{i}=0\} } \ln \left[\exp (\mathbf{z}_{i}'\bgamma )+\exp (-\exp (\mathbf{x}_{i}'\bbeta )) \right] \\ & & + \sum _{\{ i: y_{i}>0\} }\left[y_{i} \mathbf{x}_{i}'\bbeta -\exp (\mathbf{x}_{i}'\bbeta ) - \sum _{k=2}^{y_{i}}\ln (k) \right] \\ & & - \sum _{i=1}^{N}\ln \left[ 1 + \exp (\mathbf{z}_{i}'\bgamma ) \right] \end{eqnarray*}