multiply method
Implementation
QrPolynomial multiply(QrPolynomial e) {
final List<int> foo = Uint8List(length + e.length - 1);
for (var i = 0; i < length; i++) {
for (var j = 0; j < e.length; j++) {
foo[i + j] ^= qr_math.gexp(qr_math.glog(this[i]) + qr_math.glog(e[j]));
}
}
return QrPolynomial(foo, 0);
}