enum_eigen_solver_type.h

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00001 // The libMesh Finite Element Library.
00002 // Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
00003 
00004 // This library is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU Lesser General Public
00006 // License as published by the Free Software Foundation; either
00007 // version 2.1 of the License, or (at your option) any later version.
00008 
00009 // This library is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012 // Lesser General Public License for more details.
00013 
00014 // You should have received a copy of the GNU Lesser General Public
00015 // License along with this library; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 
00018 
00019 
00020 #ifndef LIBMESH_ENUM_EIGENSOLVER_TYPE_H
00021 #define LIBMESH_ENUM_EIGENSOLVER_TYPE_H
00022 
00023 /*
00024  * The \p libMeshEnums namespace is the namespace all \p enum definitions
00025  * should be put into.
00026  */
00027 
00028 // ------------------------------------------------------------
00029 // enum SolverType definition
00030 namespace libMeshEnums {
00031 
00035   enum EigenSolverType {POWER=0,
00036                         LAPACK,
00037                         SUBSPACE,
00038                         ARNOLDI,
00039                         LANCZOS,
00040                         KRYLOVSCHUR,
00041                         // SLEPc optional packages
00042                         // EPSARPACK,
00043                         // EPSLAPACK,
00044                         // EPSBLZPACK,
00045                         // EPSPLANSO,
00046                         // EPSTRLAN,
00047 
00048                         INVALID_EIGENSOLVER};
00049 
00055   enum EigenProblemType {NHEP=0,
00056                          HEP,
00057                          GNHEP,
00058                          GHEP,
00059 
00060                          INVALID_EIGENPROBLEMTYPE};
00061 
00062 
00063 
00068   enum PositionOfSpectrum {LARGEST_MAGNITUDE=0,
00069                            SMALLEST_MAGNITUDE,
00070                            LARGEST_REAL,
00071                            SMALLEST_REAL,
00072                            LARGEST_IMAGINARY,
00073                            SMALLEST_IMAGINARY,
00074 
00075                            INVALID_Postion_of_Spectrum};
00076 }
00077 
00078 using namespace libMeshEnums;
00079 
00080 #endif // LIBMESH_ENUM_EIGENSOLVER_TYPE_H
00081 
00082 
00083 
00084
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