2p/efftoabslaw.hh

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#ifndef DUMUX_EFF_TO_ABS_LAW_HH
#define DUMUX_EFF_TO_ABS_LAW_HH
 
#include "efftoabslawparams.hh"
 
namespace Dumux {
 
template <class EffLawT, class AbsParamsT = EffToAbsLawParams<typename EffLawT::Params> >
class EffToAbsLaw
{
    using EffLaw = EffLawT;
 
public:
    using Params = AbsParamsT;
    using Scalar = typename EffLaw::Scalar;
 
    static Scalar pc(const Params &params, Scalar sw)
    {
        return EffLaw::pc(params, swToSwe(params, sw));
    }
 
    static Scalar sw(const Params &params, Scalar pc)
    {
        return sweToSw_(params, EffLaw::sw(params, pc));
    }
 
    static Scalar endPointPc(const Params &params)
    { return EffLaw::endPointPc(params); }
 
    static Scalar dpc_dsw(const Params &params, Scalar sw)
    {
        return EffLaw::dpc_dswe(params, swToSwe(params, sw) )*dswe_dsw_(params);
    }
 
    static Scalar dsw_dpc(const Params &params, Scalar pc)
    {
        return EffLaw::dswe_dpc(params, pc)*dsw_dswe_(params);
    }
 
    static Scalar krw(const Params &params, Scalar sw)
    {
        return EffLaw::krw(params, swToSwe(params, sw));
    }
 
    static Scalar dkrw_dsw(const Params &params, Scalar sw)
    {
        return EffLaw::dkrw_dswe(params, swToSwe(params, sw))*dswe_dsw_(params);
    }
 
    static Scalar krn(const Params &params, Scalar sw)
    {
        return EffLaw::krn(params, swToSwe(params, sw));
    }
 
    static Scalar dkrn_dsw(const Params &params, Scalar sw)
    {
        return EffLaw::dkrn_dswe(params, swToSwe(params, sw))*dswe_dsw_(params);
    }
 
    static Scalar swToSwe(const Params &params, Scalar sw)
    {
        return (sw - params.swr())/(1. - params.swr() - params.snr());
    }
 
    static Scalar snToSne(const Params &params, Scalar sn)
    {
        return (sn - params.snr())/(1. - params.swr() - params.snr());
    }
 
//private:
    static Scalar sweToSw_(const Params &params, Scalar swe)
    {
        return swe*(1. - params.swr() - params.snr()) + params.swr();
    }
 
    static Scalar dswe_dsw_(const Params &params)
    { return 1.0/(1. - params.swr() - params.snr()); }
 
    static Scalar dsw_dswe_(const Params &params)
    { return 1. - params.swr() - params.snr(); }
};
} // end namespace Dumux
 
#endif