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public static MultiplyByDword ( |
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| n | ||
| f | uint | |
| return | ||
public static BigInteger MultiplyByDword (BigInteger n, uint f)
{
BigInteger ret = new BigInteger (Sign.Positive, n.length + 1);
uint i = 0;
ulong c = 0;
do {
c += (ulong)n.data [i] * (ulong)f;
ret.data [i] = (uint)c;
c >>= 32;
} while (++i < n.length);
ret.data [i] = (uint)c;
ret.Normalize ();
return ret;
}