 solving the moment differential
equations i.e. <span class="math display">\[
\dfrac{d\mathrm{E}\left[x_t\right]}{dt} = f(\mathrm{E}\left[x_t\right])
\]</span> <span class="math display">\[
\dfrac{d\mathrm{V}\left[x_t\right]}{dt} =
\dfrac{df}{dx}\bigg\vert_{(\mathrm{E}\left[x_t\right])}\mathrm{V}\left[x_t\right]
+
\mathrm{V}\left[x_t\right]\left[\dfrac{df}{dx}\bigg\vert_{(\mathrm{E}\left[x_t\right])}\right]^{T}
+ g(\mathrm{E}\left[x_t\right])g(\mathrm{E}\left[x_t\right])^{T}
\]</span> The <strong>ctsmTMB</s