1 files changed, 1 insertions, 1 deletions
diff --git a/misc/ips.c b/misc/ips.c
index ec7e673..7ea6c71 100644
--- a/misc/ips.c
+++ b/misc/ips.c
@@ -78,7 +78,7 @@ main(int argc, char **argv)
 	int min=cnt, max=0, zer=0;
 	double delta=0;
 	double avg = (double) cnt / z;
-	double exdelta = avg*(1-1/z);
+	double exdelta = avg*(1-1/(double)z);
 	double exzer = exp(-avg);
 	for(i=0; i<z; i++) {
 		if (h[i] < min) min=h[i];