 Quasi-Newton Methods by NEOS Guide (source code)

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= Quasi-Newton Methods by NEOS Guide

https://neos-guide.org/guide/algorithms/quasi-newton/

The NEOS Guide's mathematical account of <Quasi-Newton methods>, deriving the secant condition from an integrated <Hessian matrix> and describing low-rank updating, including <BFGS>. The related nonlinear-equation account is https://neos-guide.org/guide/algorithms/broyden/ and discusses <Broyden's method>.

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