Module argmin::solver::linesearch::hagerzhang

Hager-Zhang line search algorithm

• Hager-Zhang line search

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

HagerZhangLineSearch

The Hager-Zhang line search is a method to find a step length which obeys the strong Wolfe conditions.