MATH-922

Parent's field must be updated by subclass.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1423687 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/math3/optimization/general/GaussNewtonOptimizer.java

@@ -183,6 +183,8 @@ public class GaussNewtonOptimizer extends AbstractLeastSquaresOptimizer {
                 converged = checker.converged(iter, previous, current);
                 if (converged) {
                     cost = computeCost(currentResiduals);
+                    // Update (deprecated) "point" field.
+                    point = current.getPoint();
                     return current;
                 }
             }