diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/Quad.java @ 3181:de67497de5a0

Completed inverse functions. flys-artifacts/trunk@4796 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 26 Jun 2012 10:54:12 +0000
parents 59b14bc676ec
children
line wrap: on
line diff
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/Quad.java	Tue Jun 26 10:45:33 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/Quad.java	Tue Jun 26 10:54:12 2012 +0000
@@ -10,13 +10,13 @@
         public de.intevation.flys.artifacts.math.Function
             instantiate(double [] parameters)
         {
-            final double n = parameters[0];
-            final double m = parameters[1];
+            final double n2 = 2d*parameters[0];
+            final double m  = parameters[1];
 
             return new de.intevation.flys.artifacts.math.Function() {
                 @Override
                 public double value(double Q) {
-                    return 2*n*Q+m;
+                    return n2*Q+m;
                 }
             };
         }

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