a:=array(0.4044,0.32362,0.38548,0.17435,0.08502,0.41899,0.02551,0.46226);
b:=array(0.82284,0.7466,0.17411,0.85894,0.7105,0.51353,0.30399,0.01498,0.0914,0.36445,0.14731,0.1659,0.98853,0.44569,0.11908);
return conv(a,b);