From 5c1273468124d1469cf1bbb1274e212b02c9034e Mon Sep 17 00:00:00 2001
From: Felix Schindler <felix.schindler@wwu.de>
Date: Wed, 15 Apr 2015 14:04:49 +0200
Subject: [PATCH] [functions.interfaces] add operator*
---
dune/stuff/functions/interfaces.hh | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/dune/stuff/functions/interfaces.hh b/dune/stuff/functions/interfaces.hh
index f2ebc5ba0..9752068f7 100644
--- a/dune/stuff/functions/interfaces.hh
+++ b/dune/stuff/functions/interfaces.hh
@@ -84,10 +84,11 @@ class VisualizationAdapter;
template <class MinuendType, class SubtrahendType>
class Difference;
-
template <class LeftSummandType, class RightSummandType>
class Sum;
+template <class LeftSummandType, class RightSummandType>
+class Product;
template <class FunctionImp>
class Divergence;
@@ -399,6 +400,13 @@ public:
return SumType(*this, other);
}
+ template <class OtherType>
+ typename std::enable_if<is_localizable_function<OtherType>::value, Functions::Product<ThisType, OtherType>>::type
+ operator*(const OtherType& other) const
+ {
+ return Functions::Product<ThisType, OtherType>(*this, other);
+ }
+
DivergenceType divergence() const
{
return DivergenceType(*this);
--
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