From d0df64044c18350d3bb43269121082f5ef282616 Mon Sep 17 00:00:00 2001
From: Guylaine Prat <guylaine.prat@c-s.fr>
Date: Mon, 4 Jun 2018 10:55:05 +0200
Subject: [PATCH] Update optimizer to new Hipparchus methods.
---
.../org/orekit/rugged/adjustment/LeastSquareAdjuster.java | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java b/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java
index eb19e374..51f1e240 100644
--- a/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java
+++ b/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java
@@ -17,6 +17,8 @@
package org.orekit.rugged.adjustment;
+import org.hipparchus.linear.LUDecomposer;
+import org.hipparchus.linear.QRDecomposer;
import org.hipparchus.optim.nonlinear.vector.leastsquares.GaussNewtonOptimizer;
import org.hipparchus.optim.nonlinear.vector.leastsquares.LeastSquaresOptimizer;
import org.hipparchus.optim.nonlinear.vector.leastsquares.LeastSquaresOptimizer.Optimum;
@@ -75,10 +77,10 @@ public class LeastSquareAdjuster {
return new LevenbergMarquardtOptimizer();
case GAUSS_NEWTON_LU :
- return new GaussNewtonOptimizer().withDecomposition(GaussNewtonOptimizer.Decomposition.LU);
+ return new GaussNewtonOptimizer(new LUDecomposer(1e-11), true);
case GAUSS_NEWTON_QR :
- return new GaussNewtonOptimizer().withDecomposition(GaussNewtonOptimizer.Decomposition.QR);
+ return new GaussNewtonOptimizer(new QRDecomposer(1e-11), false);
default :
// this should never happen
--
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