GRINS-0.8.0
parsed_function_factory_helper.C
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1 //-----------------------------------------------------------------------bl-
2 //--------------------------------------------------------------------------
3 //
4 // GRINS - General Reacting Incompressible Navier-Stokes
5 //
6 // Copyright (C) 2014-2017 Paul T. Bauman, Roy H. Stogner
7 // Copyright (C) 2010-2013 The PECOS Development Team
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the Version 2.1 GNU Lesser General
11 // Public License as published by the Free Software Foundation.
12 //
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // Lesser General Public License for more details.
17 //
18 // You should have received a copy of the GNU Lesser General Public
19 // License along with this library; if not, write to the Free Software
20 // Foundation, Inc. 51 Franklin Street, Fifth Floor,
21 // Boston, MA 02110-1301 USA
22 //
23 //-----------------------------------------------------------------------el-
24 
25 // This class
27 
28 // libMesh
29 #include "libmesh/composite_function.h"
30 #include "libmesh/composite_fem_function.h"
31 #include "libmesh/parsed_function.h"
32 #include "libmesh/parsed_fem_function.h"
33 
34 namespace GRINS
35 {
36  template<>
37  libMesh::UniquePtr<libMesh::FunctionBase<libMesh::Number> >
38  ParsedFunctionFactoryHelper<libMesh::FunctionBase<libMesh::Number> >::build_parsed_func
39  ( const MultiphysicsSystem& /*system*/, const std::string& expression )
40  {
41  return libMesh::UniquePtr<libMesh::FunctionBase<libMesh::Number> >( new libMesh::ParsedFunction<libMesh::Number>(expression) );
42  }
43 
44  template<>
45  libMesh::UniquePtr<libMesh::FEMFunctionBase<libMesh::Number> >
47  ( const MultiphysicsSystem& system, const std::string& expression )
48  {
49  return libMesh::UniquePtr<libMesh::FEMFunctionBase<libMesh::Number> >( new libMesh::ParsedFEMFunction<libMesh::Number>(system,expression) );
50  }
51 
52  template<>
53  libMesh::UniquePtr<libMesh::FunctionBase<libMesh::Number> >
55  {
56  return libMesh::UniquePtr<libMesh::FunctionBase<libMesh::Number> >( new libMesh::CompositeFunction<libMesh::Number> );
57  }
58 
59  template<>
60  libMesh::UniquePtr<libMesh::FEMFunctionBase<libMesh::Number> >
62  {
63  return libMesh::UniquePtr<libMesh::FEMFunctionBase<libMesh::Number> >( new libMesh::CompositeFEMFunction<libMesh::Number> );
64  }
65 
66 } // end namespace GRINS
GRINS namespace.
Interface with libMesh for solving Multiphysics problems.

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