MixedFMT.h

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/*-------------------------------------------------------------------
Copyright 2011 Ravishankar Sundararaman

This file is part of JDFTx.

JDFTx is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

JDFTx is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with JDFTx.  If not, see <http://www.gnu.org/licenses/>.
-------------------------------------------------------------------*/

#ifndef JDFTX_FLUID_MIXEDFMT_H
#define JDFTX_FLUID_MIXEDFMT_H

#include <core/Operators.h>



double PhiFMT(const ScalarField& n0, const ScalarField& n1, const ScalarField& n2,
        const ScalarFieldTilde& n3tilde, const ScalarFieldTilde& n1vTilde, const ScalarFieldTilde& n2mTilde,
        ScalarField& grad_n0, ScalarField& grad_n1, ScalarField& grad_n2,
        ScalarFieldTilde& grad_n3tilde, ScalarFieldTilde& grad_n1vTilde, ScalarFieldTilde& grad_n2mTilde);

double phiFMTuniform(double n0, double n1, double n2, double n3,
        double& grad_n0, double& grad_n1, double& grad_n2, double& grad_n3);


double PhiBond(double Rhm, double scale, const ScalarField& n0mol, const ScalarField& n2, const ScalarFieldTilde& n3tilde,
        ScalarField& grad_n0mol, ScalarField& grad_n2, ScalarFieldTilde& grad_n3tilde);

double phiBondUniform(double Rhm, double scale, double n0mol, double n2, double n3,
        double& grad_n0mol, double& grad_n2, double& grad_n3);

#endif // JDFTX_FLUID_MIXEDFMT_H