def dc.q2

emerging-ezaudio@0.4.0.0 · src/mp3_syn.bend:510

import Base

510# finish the column butterfly
511def dc.q2(+t0: F32, +t1: F32, +t2: F32, +t3: F32, +s2: F32) -> Q4:
512  Q4{f.add(t0, t1), f.mul(f.sub(t0, t1), s2), f.add(t3, t2), f.mul(f.sub(t3, t2), s2)}