gsStructuralAnalysisTypes.h

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#include <functional>
#include <gsCore/gsLinearAlgebra.h>

namespace gismo
{

enum struct gsStatus
{
    Success,         
    NotConverged,    
    AssemblyError,   
    SolverError,     
    NotStarted,      
    OtherError       
};

// ALTERNATIVE IMPLEMENTATION USING FUNCTORS
// template<typename T>
// struct DynamicFunctor
// {
//     Force();

//     gsVector<T>& operator(T time = 0) {};

//     virtual index_t rows() = 0;
//     virtual index_t cols() = 0;
// };


// template<typename T>
// struct DynamicForce : public DynamicFunctor<T>
// {
//     DynamicForce(... ) {}


// };

template<class T>
struct gsStructuralAnalysisOps
{
    typedef std::function < bool (           gsVector<T> & )>     Force_t;
    typedef std::function < bool ( const T,  gsVector<T> & )>     TForce_t;

    typedef std::function < bool ( gsVector<T> const &,     gsVector<T> & )>    Residual_t;
    typedef std::function < bool ( gsVector<T> const &, const T,  gsVector<T> & )>    ALResidual_t;
    typedef std::function < bool ( gsVector<T> const &, const T,  gsVector<T> & )>    TResidual_t;
    
    typedef std::function < bool (                                              gsSparseMatrix<T> & ) > Mass_t;
    typedef std::function < bool (                      const T,                gsSparseMatrix<T> & ) > TMass_t;
    typedef std::function < bool ( gsVector<T> const &,                         gsSparseMatrix<T> & ) > Damping_t;
    typedef std::function < bool ( gsVector<T> const &, const T,                gsSparseMatrix<T> & ) > TDamping_t;

    typedef std::function < bool (                                              gsSparseMatrix<T> & ) > Stiffness_t;
    typedef std::function < bool ( gsVector<T> const &,                         gsSparseMatrix<T> & ) > Jacobian_t;
    typedef std::function < bool ( gsVector<T> const &, const T,                gsSparseMatrix<T> & ) > TJacobian_t;
    typedef std::function < bool ( gsVector<T> const &, gsVector<T> const &,    gsSparseMatrix<T> & ) > dJacobian_t;
};

}