Stokhos_AdaptivityUtils.hpp

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// @HEADER
// *****************************************************************************
//                           Stokhos Package
//
// Copyright 2009 NTESS and the Stokhos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef STOKHOS_AdaptivityUtils_HPP
#define STOKHOS_AdaptivityUtils_HPP

#include "Stokhos_OrthogPolyBasis.hpp"
#include "Stokhos_ProductBasis.hpp"

#include "Epetra_Map.h"
#include "Epetra_CrsGraph.h"

#include "Teuchos_RCP.hpp"
#include "Teuchos_Array.hpp"

#include <vector>

namespace Stokhos {
namespace adapt_utils {

  Teuchos::RCP<Epetra_CrsGraph> buildAdaptedGraph(
        const Epetra_CrsGraph & determGraph,
        const Teuchos::RCP<const Stokhos::ProductBasis<int,double> > & masterBasis,
        const std::vector<Teuchos::RCP<const Stokhos::ProductBasis<int,double> > > & per_dof_row_basis,
        bool onlyUseLinear = false,
        int kExpOrder = -1);

  Teuchos::RCP<Epetra_CrsGraph> buildAdaptedGraph(
        const Epetra_CrsGraph & determGraph,
        const Teuchos::RCP<const Stokhos::ProductBasis<int,double> > & masterBasis,
        const std::vector<Teuchos::RCP<const Stokhos::ProductBasis<int,double> > > & per_dof_row_basis,
        std::vector<int> & myRowGidOffsets,std::vector<int> & myColGidOffsets,
        bool onlyUseLinear = false,
        int kExpOrder=-1);

   Teuchos::RCP<Epetra_Map> buildAdaptedRowMapAndOffsets(
        const Epetra_Comm & Comm,
        const std::vector<Teuchos::RCP<const Stokhos::ProductBasis<int,double> > > & per_dof_row_basis,
        std::vector<int> & myRowGidOffsets);

   Teuchos::RCP<Epetra_Map> buildAdaptedRowMap(
        const Epetra_Comm & Comm,
        const std::vector<Teuchos::RCP<const Stokhos::ProductBasis<int,double> > > & per_dof_row_basis);

   void buildAdaptedColOffsets(
           const Epetra_CrsGraph & determGraph,
           const std::vector<int> & myRowGidOffsets,
           std::vector<int> & myColGidOffsets);

   void buildColBasisFunctions(
        const Epetra_CrsGraph & determGraph,
        const Teuchos::RCP<const Stokhos::ProductBasis<int,double> > & masterBasis,
        const std::vector<Teuchos::RCP<const Stokhos::ProductBasis<int,double> > > & per_dof_row_basis,
        std::vector<Teuchos::RCP<const Stokhos::ProductBasis<int,double> > > & per_dof_col_basis);
}
    
} // namespace Stokhos

#endif // STOKHOS_AdaptivityUtils_HPP