Table[cos(a*b*2*pi/8)-sin(a*b*2*pi/8)i,{a,0,7},{b,0,7}].{31+15i,-16.7279-15.2132i,-13+3i,-8.48528+4.82843i,-3-15i,8.72792+27.2132i,17-3i,8.48528-0.828427i}/8