In file Mt.d:
void
MtRfft
(float x[], I32 lfft, I32 idir)
Performs a real in place FFT on the input data.
Documentation
Performs a real in place FFT on the input data.
Parameters:
x
- the input and output data.
lfft
- the length of the FFT.
idir
- =1 is a forwards (time to frequency) FFT, -1 is a backwards (frequency to time) FFT.
Returns:
none.
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