4
float synth_pf[65 * 2];
8
for (int n = 1; n < COUNT - 1; n++)
10
float v1 = synth_pf[n * 2], v2 = synth_pf[n * 2 + 1];
11
synth_pf[n * 2] = v1 * coeffs[n * 2] - v2 * coeffs[n * 2 + 1];
12
synth_pf[n * 2 + 1] = v2 * coeffs[n * 2] + v1 * coeffs[n * 2 + 1];