public Number calculateValue(Number rootVal) {
Number val = coeffs[this.getDegree()];
for (int i = this.getDegree() - 1; i >= 0; --i) {
Number val2 = coeffs[i];
Number prod = baseRing.mul(val, rootVal);
val = baseRing.add(prod, val2);
}
return val;
}
public Polynomial mul(Polynomial poly) {
int deg = degree + poly.degree;
Number lcoeffs[] = new Number[deg + 1];
for (int i = 0; i <= deg; ++i) lcoeffs[i] = baseRing.getZERO();
for (int i = 0; i <= degree; ++i)
for (int j = 0; j <= poly.degree; ++j) {
lcoeffs[i + j] = baseRing.add(lcoeffs[i + j], baseRing.mul(coeffs[i], poly.coeffs[j]));
}
return valueOf(lcoeffs);
}