Generative Fast Fourier Transforms (GFFT)
0.3
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Binary reordering of array elements. More...
#include <gfftswap.h>
Public Member Functions | |
void | apply (T *data, int_t n=0, int_t r=0) |
N | length of the data |
T | value type |
This is second version of binary reordering. It is based on template class recursion, where member function apply() is called twice recursively for the left and the right half-tree building the parameters n and r, which are the indexes of the exchanged data values.