in = [complex(-0.560384,0.719378) complex(0.0840016,-1.26779) complex(-1.47378,-0.204623) complex(0.599746,0.402297) complex(-0.907633,-0.181609) complex(0.484773,-0.420706) complex(0.321233,-0.208253) complex(1.09528,-1.10863) complex(0.830973,-0.553452) complex(-0.300671,-0.127133) complex(-0.394043,0.174474) complex(-0.316171,-0.25874) complex(-0.0433411,-0.137785) complex(-0.943506,1.22339) complex(-0.0904923,0.0172907) complex(-0.611509,0.997408)];

tic;
for i=1:1000000
  out= fft(in);
end
toc;