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Hager-Zhang line search algorithm
TODO: Not all stopping criteria implemented
§Reference
William W. Hager and Hongchao Zhang. “A new conjugate gradient method with guaranteed descent and an efficient line search.” SIAM J. Optim. 16(1), 2006, 170-192. DOI: https://doi.org/10.1137/030601880
Structs§
- Hager
Zhang Line Search - The Hager-Zhang line search is a method to find a step length which obeys the strong Wolfe conditions.