enum_fe_family.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
 
// This library 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
// Lesser General Public License for more details.
 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
 
#ifndef LIBMESH_ENUM_FE_FAMILY_H
#define LIBMESH_ENUM_FE_FAMILY_H
 
namespace libMesh {
 
enum FEFamily : int {
               // C0
               LAGRANGE     = 0,
               HIERARCHIC   = 1,
               // discontinuous, in local coordinates
               MONOMIAL      = 2,
               L2_HIERARCHIC = 6,
               L2_LAGRANGE   = 7,
               // higher-order
               BERNSTEIN    = 3,
               SZABAB       = 4,
               // discontinuous, in global coordinates
               XYZ          = 5,
               // infinite element stuff
               INFINITE_MAP = 11,     //   for 1/r-map
               JACOBI_20_00 = 12,     //   i_max = 19
               JACOBI_30_00 = 13,     //   i_max = 19
               LEGENDRE     = 14,     //   i_max = 19
               // C1 elements
               CLOUGH       = 21,
               HERMITE      = 22,
               SUBDIVISION  = 23,
               // A scalar variable that couples to
               // all other DOFs in the system
               SCALAR       = 31,
               // Vector-valued elements
               LAGRANGE_VEC   = 41,
               NEDELEC_ONE    = 42,
               MONOMIAL_VEC   = 43,
               RAVIART_THOMAS = 44,
               L2_RAVIART_THOMAS = 45,
               L2_LAGRANGE_VEC = 46,
               HIERARCHIC_VEC = 47,
               L2_HIERARCHIC_VEC = 48,
               // Rational basis functions
               RATIONAL_BERNSTEIN = 61,
               // Side-supported basis functions
               SIDE_HIERARCHIC = 71,
               // Invalid
               INVALID_FE   = 99};
 
enum FEContinuity : int {
                   DISCONTINUOUS,
                   C_ZERO,
                   C_ONE,
                   H_CURL,
                   H_DIV,
                   SIDE_DISCONTINUOUS};
 
enum FEFieldType : int {
                  TYPE_SCALAR = 0,
                  TYPE_VECTOR};
 
}
 
#endif