FFTDataContainer_blocks.h

/*
 * FFTDataContainer_blocks.h
 *
 *  Created on: Feb 12, 2016
 *      Author: gallardjm
 */
#ifndef FFTDATA_BLOCK_H_
#define FFTDATA_BLOCK_H_
 
#include "bhfmm/fft/FFTSettings_preprocessor.h" //tmp include for the typedef FFT_precision
#include "bhfmm/fft/FFTDataContainer.h"
#include "bhfmm/fft/tools/fft_utils.h"
#include <stdlib.h> 
 
/*
 * Storage for blocks, can be used with scaling Blocks (scalBlock)
 * 
 * blocks[i] is a matrix reprensenting the ith block
 * Convention: block 0 contain the terms of lowest order
 *  => source matrix in ascending block (block 0 is the top of the matrix), 
 *      tf and target matrices in descending blocks (block 0 is the lower part of the matrix)
 */
class FFTDataContainer_blocks: public FFTDataContainer {
 
public:
    FFTDataContainer_blocks(int nbBlocks, int nx, int ny) :
            _nbBlocks(nbBlocks), _nx(nx), _ny(ny) {
    }
 
    FFT_precision*** Re;
    FFT_precision*** Im;
    int _nbBlocks;
    int _nx;
    int _ny;
 
    ~~FFTDataContainer_blocks() {
        delete_blocks(Re, _nbBlocks);
        delete_blocks(Im, _nbBlocks);
    }
 
    FFTDataContainer* copyContainer() {
        FFTDataContainer_blocks* copy = new FFTDataContainer_blocks(_nbBlocks,
                _nx, _ny);
        copy->Re = copy_blocks(Re, _nbBlocks, _nx, _ny);
        copy->Im = copy_blocks(Im, _nbBlocks, _nx, _ny);
 
        return copy;
    }
};
 
#endif