fn_to_vector.hpp

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/*
 * BELFEM -- The Berkeley Lab Finite Element Framework
 * Copyright (c) 2026, The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory (subject to receipt of any required
 * approvals from the U.S. Dept. of Energy).  All rights reserved.
 *
 * Developers: Christian Messe, Gregory Giard
 *
 * See the top-level LICENSE file for the complete license and disclaimer.
 */

 
#ifndef BELFEM_FN_TO_VECTOR_HPP
#define BELFEM_FN_TO_VECTOR_HPP
 
#include "cl_Vector.hpp"
#include "cl_Cell.hpp"
 
namespace belfem
{
//------------------------------------------------------------------------------

    template < typename T >
    Vector< T >
    to_vector( const Cell< T > & aCell )
    {
        // get the number of entries
        size_t tN = aCell.size();
 
        // allocate the output vector
        Vector< T > aResult( tN );
 
        // raw data pointers (valid for both Armadillo and Blaze backends)
        T * tTarget = aResult.data();
        const T * tSource = aCell.data();
 
        for( size_t k = 0; k < tN; ++k )
        {
            tTarget[ k ] = tSource[ k ];
        }
 
        return aResult;
    }
 
//------------------------------------------------------------------------------
}
 
#endif //BELFEM_FN_TO_VECTOR_HPP