* General Public License for more details.
*/
-package org.altusmetrum.altoslib_12;
+package org.altusmetrum.altoslib_13;
import java.util.*;
double alpha = m / 2;
double t = (n - alpha) / alpha;
- if (t > 1)
+ if (t > 1 || t < -1)
t = 1;
double k = i0 (beta * Math.sqrt (1 - t*t)) / i0(beta);
return k;