From 5541cb7962c7f51fe74bc1dd37cec20c1ed1a07a Mon Sep 17 00:00:00 2001
From: Oliver Sander <oliver.sander@tu-dresden.de>
Date: Thu, 25 Feb 2016 12:18:19 +0100
Subject: [PATCH] Specialize the FieldTraits class for Quaternions
This is needed to be able to multiply FieldMatrices with Quaternions.
---
dune/gfe/quaternion.hh | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/dune/gfe/quaternion.hh b/dune/gfe/quaternion.hh
index a6580dfd..56c92b78 100644
--- a/dune/gfe/quaternion.hh
+++ b/dune/gfe/quaternion.hh
@@ -162,4 +162,15 @@ public:
};
+namespace Dune
+{
+ /** \brief Specizalization needed to allow certain forms of matrix--quaternion multiplications */
+ template< class T >
+ struct FieldTraits< Quaternion<T> >
+ {
+ typedef typename FieldTraits<T>::field_type field_type;
+ typedef typename FieldTraits<T>::real_type real_type;
+ };
+}
+
#endif
--
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