From 48197c2ea1e4883a5b379c47fc3d50325f6269b8 Mon Sep 17 00:00:00 2001 From: Vsevolod Stakhov Date: Sun, 9 Jun 2013 15:47:34 +0100 Subject: Test for expl function presence. --- src/classifiers/bayes.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src') diff --git a/src/classifiers/bayes.c b/src/classifiers/bayes.c index 77e02ea6b..f8aed3ac7 100644 --- a/src/classifiers/bayes.c +++ b/src/classifiers/bayes.c @@ -121,7 +121,11 @@ inv_chi_square (gdouble value, gint freedom_deg) value /= 2.; errno = 0; +#ifdef HAVE_EXPL prob = expl (-value); +#else + prob = exp (-value); +#endif if (errno == ERANGE) { msg_err ("exp overflow"); return 0; -- cgit v1.2.3