From bac93fc49352fa10643c1d8ff0975da8425cace6 Mon Sep 17 00:00:00 2001
From: Scott Stephens <stephens.js@gmail.com>
Date: Fri, 6 Jun 2014 16:31:00 -0500
Subject: [PATCH] Optimization: Remove extra function evaluations in
 GoldenSectionMinimizer

---
 src/Numerics/Optimization/GoldenSectionMinimizer.cs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/Numerics/Optimization/GoldenSectionMinimizer.cs b/src/Numerics/Optimization/GoldenSectionMinimizer.cs
index 39c9fa59..80b09778 100644
--- a/src/Numerics/Optimization/GoldenSectionMinimizer.cs
+++ b/src/Numerics/Optimization/GoldenSectionMinimizer.cs
@@ -49,9 +49,7 @@ namespace MathNet.Numerics.Optimization
                 }
 
                 middlePointX = lowerBound + (upperBound - lowerBound)/(1 + Constants.GoldenRatio);
-                lower = objective.Evaluate(lowerBound);
                 middle = objective.Evaluate(middlePointX);
-                upper = objective.Evaluate(upperBound);
 
                 expansion_steps += 1;
             }