fixed dispersion index computation

diff --git a/org.glite.lb.server/src/stats.c b/org.glite.lb.server/src/stats.c
index c96d340..7cf1bbe 100644 (file)
--- a/org.glite.lb.server/src/stats.c
+++ b/org.glite.lb.server/src/stats.c
@@ -850,7 +850,7 @@ static int stateDurationFromToRequest(
                *dispersion /= match;
                rate /= match;
                if (rate > 1)
-                       *dispersion = sqrtf(1/(rate-1) * ((*dispersion) - rate*(*duration)));
+                       *dispersion = sqrtf(1/(rate-1) * ((*dispersion) - rate*((*duration)*(*duration))));
                else
                        *dispersion = 0;
        }