From c358a8e52d4fc3e9eaf8482590c8941b28033d5e Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Tue, 6 Sep 2011 13:25:06 +0200
Subject: [PATCH] Remove obsolete intermediate variable
---
src/bisection-simpler-example2-gradient.cc | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/bisection-simpler-example2-gradient.cc b/src/bisection-simpler-example2-gradient.cc
index c4bc87d9..d1624413 100644
--- a/src/bisection-simpler-example2-gradient.cc
+++ b/src/bisection-simpler-example2-gradient.cc
@@ -40,8 +40,7 @@ class SampleFunctional : public SmallFunctional<dimension> {
// extending the interface here
double directionalDerivative(const SmallVector x,
const SmallVector dir) const {
- SmallVector grad = d(x);
- return grad * dir;
+ return d(x) * dir;
}
SmallVector minimise(const SmallVector x, int iterations) const {
--
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