\begin{gather}
        \text{p}({\mathrm{y}}_t|\boldsymbol{A},{\mathrm{y}}_{t-1}) = \sigma( \boldsymbol{{W}}_o \phi( \boldsymbol{{W}}_{{h}} \boldsymbol{{h}}_t +  \boldsymbol{{W}}_{c} \boldsymbol{{c}}_t +  \boldsymbol{{W}}_{\mathrm{y}} \boldsymbol{E}({\mathrm{y}}_{t-1}))).
\end{gather}
