can anyone help me and give me directions to compute the gradient and the hessian matrix of this function : $$f:\mathbb{R^n}\to\mathbb{R^+}$$ $$f(x)=\|Ax-(x^TAx)x\|.$$ Thank you
2026-04-05 13:06:29.1775394389
Compute Gradient and Hessian of following function
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