SparseMatrix.h

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#pragma once

#include <gsCore/gsForwardDeclarations.h>
#include <gsCore/gsLinearAlgebra.h>
#include <gsTrilinos/gsTrilinosForwardDecl.h>

namespace gismo
{

namespace trilinos
{

class SparseMatrixPrivate;

class GISMO_EXPORT SparseMatrix
{
public:

    SparseMatrix();
    
    explicit SparseMatrix(const gsSparseMatrix<real_t,RowMajor> & sp, const int rank = 0);

    ~SparseMatrix();

    std::pair<index_t,index_t> dim() const;

    std::pair<index_t,index_t> mydim() const;

    index_t cols() const;
    
    index_t mycols() const;

    index_t rows() const;
    
    index_t myrows() const;

    index_t nonzeros() const;

    index_t mynonzeros() const;
    
    void copyTo(gsSparseMatrix<real_t,RowMajor> & sp, const int rank = 0) const;

    Epetra_CrsMatrix * get() const;

    Teuchos::RCP<Epetra_CrsMatrix> getRCP() const;
    
    void print() const;

private:
    SparseMatrix(const SparseMatrix& other);
    SparseMatrix& operator=(const SparseMatrix& other);
    
private:

    SparseMatrixPrivate * my;
};


}//namespace trilinos

}// namespace gismo