User:GHXX

Kinda just making this so the link isn't red anymore, but yeah, I like math, and the wiki supports it.

So enjoy this funny formula:

${\mathbf{𝐖}}_{t+1}={\mathbf{𝐖}}_t-\eta {\mathrm{\nabla }}_{\mathbf{𝐖}}\Vert f(\mathbf{𝐗};{\mathbf{𝐖}}_t)-\mathbf{𝐛}{\Vert }_2$