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- Added a function owlqn_direction_line.

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- Source code simplifications and clean-ups.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@20 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
This commit is contained in:
naoaki
2008-07-10 07:01:53 +00:00
parent 36b9ae4a62
commit a8edbfe8b9
4 changed files with 81 additions and 107 deletions
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6
lib/arithmetic_ansi.h
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@@ -120,14 +120,14 @@ inline static void vecdot(lbfgsfloatval_t* s, const lbfgsfloatval_t *x, const lb
}
}
inline static void vecnorm(lbfgsfloatval_t* s, const lbfgsfloatval_t *x, const int n)
inline static void vec2norm(lbfgsfloatval_t* s, const lbfgsfloatval_t *x, const int n)
{
vecdot(s, x, x, n);
*s = (lbfgsfloatval_t)sqrt(*s);
}
inline static void vecrnorm(lbfgsfloatval_t* s, const lbfgsfloatval_t *x, const int n)
inline static void vec2norminv(lbfgsfloatval_t* s, const lbfgsfloatval_t *x, const int n)
{
vecnorm(s, x, n);
vec2norm(s, x, n);
*s = (lbfgsfloatval_t)(1.0 / *s);
}