From 340947db891dddeabb24e9f640a15299b10139a3 Mon Sep 17 00:00:00 2001
From: Lisa Julia Nebel <lisa_julia.nebel@tu-dresden.de>
Date: Tue, 14 Jul 2020 09:55:19 +0200
Subject: [PATCH] Add random access operator and -= operator to realtuple
---
dune/gfe/realtuple.hh | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/dune/gfe/realtuple.hh b/dune/gfe/realtuple.hh
index 5d47b0d1..c1f52db2 100644
--- a/dune/gfe/realtuple.hh
+++ b/dune/gfe/realtuple.hh
@@ -66,6 +66,17 @@ public:
return *this;
}
+ RealTuple& operator-=(const Dune::FieldVector<T,N>& other) {
+ data_ -= other;
+ return *this;
+ }
+
+ template <class T2>
+ RealTuple& operator-=(const RealTuple<T2,N>& other) {
+ data_ -= other.data_;
+ return *this;
+ }
+
/** \brief Assigment from RealTuple with different type -- used for automatic differentiation with ADOL-C */
template <class T2>
RealTuple& operator <<= (const RealTuple<T2,N>& other) {
@@ -74,6 +85,11 @@ public:
return *this;
}
+ /** \brief Const random-access operator*/
+ T operator[] (const size_t indexVariable ) const {
+ return data_[indexVariable];
+ }
+
/** \brief Rebind the RealTuple to another coordinate type */
template<class U>
struct rebind
--
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