utilities.h

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#pragma once
 
#include "mfem.hpp"
 
namespace serif::utilities {
    [[nodiscard]] mfem::SparseMatrix build_reduced_matrix(
        const mfem::SparseMatrix& matrix,
        const mfem::Array<int>& trialEssentialDofs,
        const mfem::Array<int>& testEssentialDofs
    );

    mfem::Vector build_dof_identification_vector(
        const mfem::Array<int>& allDofs,
        const::mfem::Array<int>& highlightDofs
        );

    mfem::GridFunction compute_curl(mfem::GridFunction& phi_gf);
}