Generative Fast Fourier Transforms (GFFT)
0.3
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#include <gfftspec.h>
Public Member Functions | |
void | apply (const T *src, T *dst) |
N | length of the data |
SI | step in the source data |
DI | step in the result data |
T | value type |
S | sign of the transform (-1 for inverse) |
Non-recursive out-of-place DFT for a general (odd) length with short-radix specializations for N=2,3