\begin{align}
    \min_{Gen} \max_{Dis} V(Dis, Gen) &= \mathbb{E}_{x \sim p_{\text{data}}(x)}[\log Dis(x \mid y)] \nonumber \\
    &\quad + \mathbb{E}_{z \sim p_{z}(z)}[\log (1 - Dis(Gen(z \mid y)))]
\end{align}
