Alternative Equation Formats

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

MathML

l i = l l i = { w i log [ ω i + ( 1 ω i ) exp ( λ i ) ] y i = 0 w i [ log ( 1 ω i ) + y i log ( λ i ) λ i log ( y i ! ) ] y i > 0

Math Rendered as SVG

Math as LaTeX Source

\[ l_ i = \mathit{ll}_ i = \left\{ \begin{array}{ll} w_ i\log [\omega _ i + (1-\omega _ i)\exp (-\lambda _ i)] & y_ i=0 \\ w_ i[\log (1-\omega _ i)+y_ i \log (\lambda _ i) - \lambda _ i-\log (y_ i!)] & y_ i>0 \\ \end{array} \right. \]