Optimization: Remove extra function evaluations in GoldenSectionMinimizer

12 years ago · 68b3d5e9e5
1 changed files with 0 additions and 2 deletions
--- 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;
            }