org.decimal4j.arithmetic

Class Round

java.lang.Object

org.decimal4j.arithmetic.Round

final class Round
extends Object

Contains static helper methods to round Decimal values.

Method Summary

Modifier and Type	Method and Description
static long	round(DecimalArithmetic arith, DecimalRounding rounding, long uDecimal, int precision) Rounds the specified value to the given precision.
static long	round(DecimalArithmetic arith, long uDecimal, int precision) Truncates the specified value to the given precision.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

round

public static final long round(DecimalArithmetic arith,
                               long uDecimal,
                               int precision)

Truncates the specified value to the given precision.

Parameters:

arith - the arithmetic associated with the value

uDecimal - the unscaled decimal value

precision - the precision to round to

Returns:

roundDOWN(uDecimal, precision)

round

public static final long round(DecimalArithmetic arith,
                               DecimalRounding rounding,
                               long uDecimal,
                               int precision)

Rounds the specified value to the given precision.

Parameters:

arith - the arithmetic associated with the value

rounding - the rounding to apply

uDecimal - the unscaled decimal value

precision - the precision to round to

Returns:

round(uDecimal, precision)