Using floor(.5+x) instead of lrint(x) for C90 compilers

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mlp.c b/src/mlp.c
index dd3690db..f5f34812 100644
--- a/src/mlp.c
+++ b/src/mlp.c
@@ -74,7 +74,7 @@ static inline double tansig_approx(double x)
 	   x=-x;
 	   sign=-1;
 	}
-	i = lrint(25*x);
+	i = floor(.5+25*x);
 	x -= .04*i;
 	y = tansig_table[i];
 	dy = 1-y*y;