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Mark Borgerding 2006-03-14 14:44:40 +00:00
parent 51a73f7ccc
commit f0e7410b0e
2 changed files with 4 additions and 4 deletions
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4
kiss_fft.c
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@ -339,8 +339,8 @@ kiss_fft_cfg kiss_fft_alloc(int nfft,int inverse_fft,void * mem,size_t * lenmem
st->inverse = inverse_fft; st->inverse = inverse_fft;
for (i=0;i<nfft;++i) { for (i=0;i<nfft;++i) {
const double pi=3.14159265358979323846264338327; const double pi=3.141592653589793238462643383279502884197169399375105820974944;
double phase = ( -2*pi /nfft ) * i; double phase = -2*pi*i / nfft;
if (st->inverse) if (st->inverse)
phase *= -1; phase *= -1;
kf_cexp(st->twiddles+i, phase ); kf_cexp(st->twiddles+i, phase );

4
test/testkiss.py
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@ -153,9 +153,9 @@ def main():
print 'Note: Real optimization not yet done for odd length ffts and multi-D' print 'Note: Real optimization not yet done for odd length ffts and multi-D'
test_fft(1) test_fft(1)
else: else:
for dim in range(1,9): print 'Testing multi-dimensional FFTs'
for dim in range(1,4):
test_fft( dim ) test_fft( dim )
print 'We crossed the 8th dimension. Buckaroo would be proud'
if __name__ == "__main__": if __name__ == "__main__":
main() main()