static public BigDecimal multiplyRound(final BigDecimal x, final BigDecimal y) {
    """
	Multiply and round.
	
	@param x The left factor.
	@param y The right factor.
	@return The product x*y.
    """
        BigDecimal resul = x.multiply(y);


        /* The estimation of the relative error in the result is the sum of the relative
         * errors |err(y)/y|+|err(x)/x|
         */
        MathContext mc = new MathContext(Math.min(x.precision(), y.precision()));


        return resul.round(mc);


    }
static public BigDecimal multiplyRound(final BigDecimal x, final BigDecimal y) {
        BigDecimal resul = x.multiply(y);


        /* The estimation of the relative error in the result is the sum of the relative
         * errors |err(y)/y|+|err(x)/x|
         */
        MathContext mc = new MathContext(Math.min(x.precision(), y.precision()));


        return resul.round(mc);


    }
static public BigDecimal multiplyRound ( final BigDecimal x , final BigDecimal y ) { BigDecimal resul = x . multiply ( y ) ; /* The estimation of the relative error in the result is the sum of the relative
         * errors |err(y)/y|+|err(x)/x|
         */ MathContext mc = new MathContext ( Math . min ( x . precision ( ) , y . precision ( ) ) ) ; return resul . round ( mc ) ; }
Multiply and round.

@param x The left factor.
@param y The right factor.
@return The product x*y.
Multiply and round .