zhangyiss/liblbfgs
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Do not allow the strong Wolfe condition for OW-LQN.

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git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@52 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
This commit is contained in:
naoaki 2009-02-16 15:23:18 +00:00
parent 662aa854dd
commit f0e95e36ff
1 changed files with 1 additions and 3 deletions
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4
lib/lbfgs.c
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@ -335,13 +335,11 @@ int lbfgs(
} }
if (param.orthantwise_c != 0.) { if (param.orthantwise_c != 0.) {
switch (param.linesearch) { switch (param.linesearch) {
case LBFGS_LINESEARCH_MORETHUENTE:
return LBFGSERR_INVALID_LINESEARCH;
case LBFGS_LINESEARCH_BACKTRACKING: case LBFGS_LINESEARCH_BACKTRACKING:
case LBFGS_LINESEARCH_BACKTRACKING_STRONG:
linesearch = line_search_backtracking_owlqn; linesearch = line_search_backtracking_owlqn;
break; break;
default: default:
/* Only the backtracking method is available. */
return LBFGSERR_INVALID_LINESEARCH; return LBFGSERR_INVALID_LINESEARCH;
} }
} else { } else {