structural_buckling_eigenproblem_elem_operations.h

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/*
 * MAST: Multidisciplinary-design Adaptation and Sensitivity Toolkit
 * Copyright (C) 2013-2019  Manav Bhatia
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


#ifndef __mast__structural_buckling_eigenproblem_elem_operations_h__
#define __mast__structural_buckling_eigenproblem_elem_operations_h__


// MAST includes
#include "base/eigenproblem_assembly_elem_operations.h"


namespace MAST {
    
    class StructuralBucklingEigenproblemElemOperations:
    public MAST::EigenproblemAssemblyElemOperations {
        
    public:
        
        StructuralBucklingEigenproblemElemOperations();
        
        virtual ~StructuralBucklingEigenproblemElemOperations();
        
        virtual void
        set_elem_data(unsigned int dim,
                      const libMesh::Elem& ref_elem,
                      MAST::GeomElem& elem) const;

        virtual void
        init(const MAST::GeomElem& elem);
        
        virtual void
        elem_calculations(RealMatrixX& mat_A,
                          RealMatrixX& mat_B);
        
        virtual void
        elem_sensitivity_calculations(const MAST::FunctionBase& f,
                                      bool base_sol,
                                      RealMatrixX& mat_A,
                                      RealMatrixX& mat_B);
        
    protected:
        
    };
}


#endif // __mast__structural_buckling_eigenproblem_elem_operations_h__