C++ (Cpp) enable_if::massFraction Examples

Example #1

File: BlackOilFluidSystem.hpp Project: jepebe/opm-material

LhsEval getRv_(typename std::enable_if<!HasMember_Rv<FluidState>::value, const FluidState&>::type fluidState,
               unsigned regionIdx)
{
    typedef Opm::MathToolbox<typename FluidState::Scalar> FsToolbox;

    const auto& XgO =
        FsToolbox::template toLhs<LhsEval>(fluidState.massFraction(FluidSystem::gasPhaseIdx,
                                                                   FluidSystem::oilCompIdx));
    return FluidSystem::convertXgOToRv(XgO, regionIdx);
}

Example #2

File: BlackOilFluidState.hpp Project: akva2/opm-material

LhsEval getInvB_(typename std::enable_if<!HasMember_invB<FluidState>::value,
                                         const FluidState&>::type fluidState,
                 unsigned phaseIdx,
                 unsigned pvtRegionIdx)
{
    const auto& rho = fluidState.density(phaseIdx);
    const auto& Xsolvent =
        fluidState.massFraction(phaseIdx, FluidSystem::solventComponentIndex(phaseIdx));

    return
        Opm::decay<LhsEval>(rho)
        *Opm::decay<LhsEval>(Xsolvent)
        /FluidSystem::referenceDensity(phaseIdx, pvtRegionIdx);
}