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A patch from Takashi Imamichi. The backtracking line

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search now supports Armijo, and regular/strong Wolfe
conditions.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@58 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
This commit is contained in:
naoaki
2009-06-08 15:48:21 +00:00
parent f8b53433f9
commit 6375811810
2 changed files with 33 additions and 24 deletions
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7
include/lbfgs.h
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@@ -153,11 +153,12 @@ enum {
/** MoreThuente method proposd by More and Thuente. */
LBFGS_LINESEARCH_MORETHUENTE = 0,
/** Backtracking method with strong Wolfe condition. */
LBFGS_LINESEARCH_BACKTRACKING_STRONG = 1,
LBFGS_LINESEARCH_BACKTRACKING_STRONG_WOLFE = 1,
/** Backtracking method with regular Wolfe condition. */
LBFGS_LINESEARCH_BACKTRACKING = 2,
/** Backtracking method with regular Wolfe condition. */
LBFGS_LINESEARCH_BACKTRACKING_LOOSE = 2,
LBFGS_LINESEARCH_BACKTRACKING_WOLFE = 2,
/** Backtracking method with Armijo condition. */
LBFGS_LINESEARCH_BACKTRACKING_ARMIJO = 3,
};
/**