eliminate the use of the "using" keyword in headers of the KOKKOS package

  void image_flip(int, int, int);

  void x2lamda(int);

  void lamda2x(int);

  // these lines bring in the x2lamda signatures from Domain

  // that are not overloaded here

  using Domain::x2lamda;

  using Domain::lamda2x;

  // forward remaining x2lamda() and lambda2x() variants to parent class

  void x2lamda(double *a, double *b) { Domain::x2lamda(a,b); }

  void lamda2x(double *a, double *b) { Domain::lamda2x(a,b); }

  void x2lamda(double *a, double *b, double *c, double *d) {

    Domain::x2lamda(a,b,c,d);

  }

  int closest_image(const int, int) const;

#define MAXLINE 1024

#define MAXWORD 3

using namespace LAMMPS_NS;

namespace LAMMPS_NS {

// Outstanding issues with quadratic term

// 1. there seems to a problem with compute_optimized energy calc

  bytes += snaKK.memory_usage();

  return bytes;

}

}

#include <cstring>

#include <cstdlib>

using namespace LAMMPS_NS;

namespace LAMMPS_NS {

static const double MY_PI  = 3.14159265358979323846; // pi

  bytes += jdim * jdim * jdim * jdim * jdim * sizeof(std::complex<double>);

  return bytes;

}

} // namespace LAMMPS_NS