noahmp_result_policy Namespace Reference

Classes
struct	FluxSelection
struct	CellPolicy

Functions
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE bool	result_is_valid (amrex::Real value) noexcept
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE bool	result_is_valid_for_output (amrex::Real value, int output_comp) noexcept
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::Real	select_result (bool cell_processed, amrex::Real value, amrex::Real undefined_value, int output_comp) noexcept

Function Documentation

result_is_valid()

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE bool noahmp_result_policy::result_is_valid ( amrex::Real  value )

noexcept

{
    // Noah-MP uses approximately -9999 for unprocessed cells. ERF also
    // rejects nonfinite values before storing provider data.
    return amrex::Math::isfinite(value) && value > amrex::Real(-9990.0) &&
           value < amrex::Real(0.5) * lsm_undefined;
}

Referenced by result_is_valid_for_output().

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result_is_valid_for_output()

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE bool noahmp_result_policy::result_is_valid_for_output ( amrex::Real  value, int  output_comp  )

noexcept

{
    if (!result_is_valid(value)) {
        return false;
    }
    if (output_comp == NoahmpOutputComp::o_noahmp_q2m_veg ||
        output_comp == NoahmpOutputComp::o_noahmp_q2m_bare) {
        return value >= amrex::Real(0.0);
    }
    if (output_comp == NoahmpOutputComp::o_noahmp_fveg) {
        return value >= amrex::Real(0.0) && value <= amrex::Real(1.0);
    }
    return true;
}

Referenced by select_result().

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select_result()

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::Real noahmp_result_policy::select_result ( bool  cell_processed, amrex::Real  value, amrex::Real  undefined_value, int  output_comp  )

noexcept

{
    return cell_processed && result_is_valid_for_output(value, output_comp)
        ? value : undefined_value;
}

Referenced by noahmp_result_policy::CellPolicy::select().

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