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milesegan/gist:877906

Created March 19, 2011 23:30
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c99 fft example
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gistfile1.c
float imag[size_2];
float real[size_2];
DSPSplitComplex comp = (DSPSplitComplex) { .imagp = imag, .realp = real };
vDSP_ctoz((DSPComplex *)windowedSamples, 2, &comp, 1, size_2);
vDSP_fft_zrip(self.fftSetup, &comp, 1, logSize, kFFTDirection_Forward);
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