simplified cast
zeta = nttZetas[++k];
for (j = start; j < start + len; ++j)
{
- t = Reduce.montgomeryReduce((long)((long)zeta * (long)r[j + len]));
+ t = Reduce.montgomeryReduce(((long)zeta * (long)r[j + len]));
r[j + len] = r[j] - t;
r[j] = r[j] + t;
}
