From 9f2758b2a80350d564e01f2f1eb97bfa20cf2ec0 Mon Sep 17 00:00:00 2001 From: Oliver Sander <sander@igpm.rwth-aachen.de> Date: Tue, 23 Mar 2010 05:48:24 +0000 Subject: [PATCH] bugfix: secondDerivative must return a 1x1 matrix, not a 1-vector [[Imported from SVN: r5788]] --- src/rotation.hh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/rotation.hh b/src/rotation.hh index 187eeae7..07cb02ee 100644 --- a/src/rotation.hh +++ b/src/rotation.hh @@ -83,8 +83,8 @@ public: return -2 * distance(a,b); } - static TangentVector secondDerivativeOfDistanceSquaredWRTSecondArgument(const Rotation<2,T>& a, - const Rotation<2,T>& b) { + static Dune::FieldMatrix<double,1,1> secondDerivativeOfDistanceSquaredWRTSecondArgument(const Rotation<2,T>& a, + const Rotation<2,T>& b) { return 2; } -- GitLab