FFTAccelerableExpansion.h

/*
 * FFTAccelerableExpansion.h
 *
 *  Created on: Feb 05, 2016
 *      Author: gallardjm
 */
#ifndef FFTACCELERABLEEXP_H_
#define FFTACCELERABLEEXP_H_
 
#include "bhfmm/fft/FFTDataContainer.h"
#include <cstddef>
 
class FFTAccelerableExpansion {
 
public:
 
    FFTAccelerableExpansion() :
            _FFTData(NULL) {
    }
    virtual ~FFTAccelerableExpansion() {
        if (issetFFTData())
            delete _FFTData;
    }
 
    //Accessor to the expansions, to be defined by the expansion implementation
    virtual double & get_C(unsigned l, unsigned m) =0;
 
    virtual double & get_S(unsigned l, unsigned m) =0;
 
    FFTDataContainer* _FFTData;
 
    inline bool issetFFTData() {
        return (_FFTData != NULL);
    }
};
 
#endif