From 2b6bdd3fa7d5ea1b930f9620b55d7e9aae6e835f Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Tue, 23 Mar 2010 09:37:32 +0000
Subject: [PATCH] remove method derivativeOfDistance (not squared). It is not
used anymore
[[Imported from SVN: r5791]]
---
src/realtuple.hh | 7 -------
1 file changed, 7 deletions(-)
diff --git a/src/realtuple.hh b/src/realtuple.hh
index a18c7ed9..e1b7f4de 100644
--- a/src/realtuple.hh
+++ b/src/realtuple.hh
@@ -58,13 +58,6 @@ public:
return (a.data_ - b.data_).two_norm();
}
- /** \brief Compute the gradient of the distance function keeping the first argument fixed
- */
- static EmbeddedTangentVector derivativeOfDistanceWRTSecondArgument(const RealTuple& a, const RealTuple& b) {
- EmbeddedTangentVector gradient = a.data_ - b.data_;
- return -gradient/distance(a,b);
- }
-
/** \brief Compute the gradient of the squared distance function keeping the first argument fixed
Unlike the distance itself the squared distance is differentiable at zero
--
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