/* ----------------------------------------------------------------------
   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
   http://lammps.sandia.gov, Sandia National Laboratories
   Steve Plimpton, sjplimp@sandia.gov

   Copyright (2003) Sandia Corporation.  Under the terms of Contract
   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
   certain rights in this software.  This software is distributed under 
   the GNU General Public License.

   See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */

/* ----------------------------------------------------------------------
   Contributing authors:  
     James Fischer, High Performance Technologies, Inc.
     Charles Cornwell, High Performance Technologies, Inc.
     David Richie, Stone Ridge Technology
     Vincent Natoli, Stone Ridge Technology
------------------------------------------------------------------------- */

#include "pair_eam_opt.h"

using namespace LAMMPS_NS;

/* ---------------------------------------------------------------------- */

PairEAMOpt::PairEAMOpt(LAMMPS *lmp) : PairEAM(lmp) {}

/* ---------------------------------------------------------------------- */

void PairEAMOpt::compute(int eflag, int vflag)
{
  if (eflag || vflag) ev_setup(eflag,vflag);
  else evflag = vflag_fdotr = 0;

  if (evflag) {
    if (eflag) {
      if (force->newton_pair) return eval<1,1,1>();
      else return eval<1,1,0>();
    } else {
      if (force->newton_pair) return eval<1,0,1>();
      else return eval<1,0,0>();
    }
  } else {
    if (force->newton_pair) return eval<0,0,1>();
    else return eval<0,0,0>();
  }
}