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Oliver Sander authored
Because the gradient is needed anyway when computing the Hesse matrix. Not computing it separately a second time shaves off about 8% wall time of each iteration. [[Imported from SVN: r9555]]
Oliver Sander authoredBecause the gradient is needed anyway when computing the Hesse matrix. Not computing it separately a second time shaves off about 8% wall time of each iteration. [[Imported from SVN: r9555]]