From a6b137ed99b6e7ac3442e724a73dd3b9dedffa81 Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@dune-project.org>
Date: Wed, 2 Mar 2011 15:49:30 +0000
Subject: [PATCH] add operator==, !=, because FieldMatrix has them as well.
Patch by Uli Sack
[[Imported from SVN: r1459]]
---
dune/istl/diagonalmatrix.hh | 13 +++++++++++++
dune/istl/scaledidmatrix.hh | 14 ++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/dune/istl/diagonalmatrix.hh b/dune/istl/diagonalmatrix.hh
index ffac8009d..3e83fdc2c 100644
--- a/dune/istl/diagonalmatrix.hh
+++ b/dune/istl/diagonalmatrix.hh
@@ -258,6 +258,19 @@ namespace Dune {
return *this;
}
+ //===== comparison ops
+
+ //! comparison operator
+ bool operator==(const DiagonalMatrix& other) const
+ {
+ return diag_==other.diagonal();
+ }
+
+ //! incomparison operator
+ bool operator!=(const DiagonalMatrix& other) const
+ {
+ return diag_!=other.diagonal();
+ }
//===== linear maps
diff --git a/dune/istl/scaledidmatrix.hh b/dune/istl/scaledidmatrix.hh
index fbbc442b1..2f4a66617 100644
--- a/dune/istl/scaledidmatrix.hh
+++ b/dune/istl/scaledidmatrix.hh
@@ -234,6 +234,20 @@ namespace Dune {
return *this;
}
+ //===== comparison ops
+
+ //! comparison operator
+ bool operator==(const ScaledIdentityMatrix& other) const
+ {
+ return p_==other.diagonal();
+ }
+
+ //! incomparison operator
+ bool operator!=(const ScaledIdentityMatrix& other) const
+ {
+ return p_!=other.diagonal();
+ }
+
//===== linear maps
//! y = A x
--
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