From a30296303286e5eb4ace54d8e1ddf3931d3b2ecc Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 1 Dec 2010 10:46:00 +0000
Subject: [PATCH] ENH: ptscotchDecomp : allow zero sized domains
---
.../ptscotchDecomp/ptscotchDecompTemplates.C | 76 +++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100644 src/parallel/decompose/ptscotchDecomp/ptscotchDecompTemplates.C
diff --git a/src/parallel/decompose/ptscotchDecomp/ptscotchDecompTemplates.C b/src/parallel/decompose/ptscotchDecomp/ptscotchDecompTemplates.C
new file mode 100644
index 00000000000..e133dc9ceb6
--- /dev/null
+++ b/src/parallel/decompose/ptscotchDecomp/ptscotchDecompTemplates.C
@@ -0,0 +1,76 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 2010-2010 OpenCFD Ltd.
+ \\/ M anipulation |
+-------------------------------------------------------------------------------
+License
+ This file is part of OpenFOAM.
+
+ OpenFOAM is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "ptscotchDecomp.H"
+
+// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
+
+// Insert at front of list
+template<class Type>
+void Foam::ptscotchDecomp::prepend
+(
+ const UList<Type>& extraLst,
+ List<Type>& lst
+)
+{
+ label nExtra = extraLst.size();
+
+ // Make space for initial elements
+ lst.setSize(lst.size() + nExtra);
+ for (label i = lst.size()-1; i >= nExtra; i--)
+ {
+ lst[i] = lst[i-nExtra];
+ }
+
+ // Insert at front
+ forAll(extraLst, i)
+ {
+ lst[i] = extraLst[i];
+ }
+}
+
+
+// Insert at back of list
+template<class Type>
+void Foam::ptscotchDecomp::append
+(
+ const UList<Type>& extraLst,
+ List<Type>& lst
+)
+{
+ label sz = lst.size();
+
+ // Make space for initial elements
+ lst.setSize(sz + extraLst.size());
+
+ // Insert at back
+ forAll(extraLst, i)
+ {
+ lst[sz++] = extraLst[i];
+ }
+}
+
+
+// ************************************************************************* //
--
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