gd-gradient-via-jacobian

IN premiseentries/2026/06/21/wiki-Gradient_descent-chunk-4.md

Created 2026-06-21T09:55:50+00:00

The gradient of f(x) = ½ ||G(x)||² is ∇f = J_G^T · G, where J_G is the Jacobian matrix of the system G