fixed files form Math #65

Spirals-Team · Mar 7, 2017 · 2731d92 · 2731d92
1 parent 4401e9f
commit 2731d92
Showing 1 changed file with 2 additions and 7 deletions.
diff --git a/...s/Math/65/org/apache/commons/math/optimization/general/AbstractLeastSquaresOptimizer.java b/...s/Math/65/org/apache/commons/math/optimization/general/AbstractLeastSquaresOptimizer.java
@@ -237,12 +237,7 @@ protected void updateResidualsAndCost()
      * @return RMS value
      */
     public double getRMS() {
-        double criterion = 0;
-        for (int i = 0; i < rows; ++i) {
-            final double residual = residuals[i];
-            criterion += residual * residual * residualsWeights[i];
-        }
-        return Math.sqrt(criterion / rows);
+        return Math.sqrt(getChiSquare() / rows);
     }
 
     /**
@@ -255,7 +250,7 @@ public double getChiSquare() {
         double chiSquare = 0;
         for (int i = 0; i < rows; ++i) {
             final double residual = residuals[i];
-            chiSquare += residual * residual / residualsWeights[i];
+            chiSquare += residual * residual * residualsWeights[i];
         }
         return chiSquare;
     }