ATC_TransferKernel.h
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	/** ATC_Transfer : smoothing */
	#ifndef ATC_TRANSFER_KERNEL_H
	#define ATC_TRANSFER_KERNEL_H

	// ATC headers
	#include "ATC_Transfer.h"

	namespace ATC {

	class KernelFunction;

	class ATC_TransferKernel : public ATC_Transfer {

	public:

	// constructor
	ATC_TransferKernel(std::string groupName,
	double **& perAtomArray,
	LAMMPS_NS::Fix * thisFix,
	std::string matParamFile = "none");

	// destructor
	virtual ~ATC_TransferKernel();

	/** parser/modifier */
	virtual bool modify(int narg, char **arg);

	protected:
	/** routine to calculate matrix of kernel functions */

	virtual void compute_kernel_matrix_molecule();

	/** calculate projection on the fly*/
	virtual void compute_projection(const DENS_MAT & atomData,
	DENS_MAT & nodeData);

	/** routine to calculate matrix of bond functions */
	virtual void compute_bond_matrix();

	/** routine to calculate stress on-the-fly */
	virtual void compute_potential_stress(DENS_MAT& stress);

	/** routine to calculate force part of the heat flux on-the-fly */
	virtual void compute_potential_heatflux(DENS_MAT& flux);

	/** calculate dislocation density tensor from DXA output */
	virtual void compute_dislocation_density(DENS_MAT & dislocation_density);

	};

	};

	#endif