ptolemy.math

Class Rounding.RoundHalfDown

java.lang.Object

ptolemy.math.Rounding

ptolemy.math.Rounding.RoundHalfDown

All Implemented Interfaces:

java.lang.Cloneable

Enclosing class:

Rounding

public static class Rounding.RoundHalfDown
extends Rounding

Rounding class implementing the round half down strategy.

Nested Class Summary

Nested classes/interfaces inherited from class ptolemy.math.Rounding

Rounding.RoundCeiling, Rounding.RoundDown, Rounding.RoundFloor, Rounding.RoundHalfCeiling, Rounding.RoundHalfDown, Rounding.RoundHalfEven, Rounding.RoundHalfFloor, Rounding.RoundHalfUp, Rounding.RoundUp

Field Summary

Fields inherited from class ptolemy.math.Rounding

CEILING, CONVERGENT, DOWN, FLOOR, GENERAL, HALF_CEILING, HALF_DOWN, HALF_EVEN, HALF_FLOOR, HALF_UP, NEAREST, TRUNCATE, UNKNOWN, UNNECESSARY, UP

Method Summary

Modifier and Type	Method and Description
java.math.BigInteger	round(java.math.BigDecimal dec) Round the BigDecimal value using the appropriate rounding strategy.

Methods inherited from class ptolemy.math.Rounding

_addRounding, clone, equals, forName, getName, hashCode, nameIterator, roundCeiling, roundDown, roundFloor, roundHalfCeiling, roundHalfDown, roundHalfEven, roundHalfFloor, roundHalfUp, roundUp, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

round

public java.math.BigInteger round(java.math.BigDecimal dec)

Description copied from class: Rounding

Round the BigDecimal value using the appropriate rounding strategy. The result is a BigInteger value rounded appropriately. Each class that extends Rounding will provide a mode specific round function.

Specified by:

round in class Rounding

Parameters:

dec - value to be rounded

Returns:

The rounded BigInteger.