Corrected an error in sample code.  The example did not illustrate the technique being described.
Corrected an error in sample code.  The example did not illustrate the technique being described.

git-svn-id: 80d496c472b8b763a5e941dba212da9bf48aeceb@925895 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-math,apache/commons-math,Hipparchus-Math/hipparchus,apache/commons-math,sdinot/hipparchus,Hipparchus-Math/hipparchus,Hipparchus-Math/hipparchus,Hipparchus-Math/hipparchus,sdinot/hipparchus,apache/commons-math,sdinot/hipparchus,sdinot/hipparchus