Abstract.
This short note traces the events that led to the unsymmetric rank one formula known as the “good Broyden” update [5, 6], which is widely used within derivative-free mathematical software for solving a system of nonlinear equations.
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Received: February 5, 2000 / Accepted: February 19, 2000¶Published online March 15, 2000
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Broyden, C. On the discovery of the “good Broyden” method. Math. Program. 87, 209–213 (2000). https://doi.org/10.1007/s101070050111
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DOI: https://doi.org/10.1007/s101070050111