Returns a BigInteger whose value is {@code (this << n)}.
The shift distance, {@code n}, may be negative, in which case
this method performs a right shift.
(Computes <code>floor(this * 2<sup>n</sup>)</code>.)
@param n shift distance, in bits.
@return {@code this << n}
@see #shiftRight
Returns a BigInteger whose value is {@code (this << n)}. The shift distance, {@code n}, may be negative, in which case this method performs a right shift. (Computes <code>floor(this * 2<sup>n</sup>)</code>.)
@param n shift distance, in bits. @return {@code this << n} @see #shiftRight