org.zkoss.math
Class RoundingModes

java.lang.Object
  org.zkoss.math.RoundingModes

public class RoundingModes
extends Object

Utilities to handle the rounding mode.

Author:

tomyeh

Method Summary

static String	toString(int roundingMode) Returns the name of the rounding mode.
static int	valueOf(String name) Returns the rounding mode of the specified name.

Methods inherited from class java.lang.Object

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

Method Detail

toString

public static final String toString(int roundingMode)

Returns the name of the rounding mode. Possible values include

CEILING

Rounding mode to round towards positive infinity.

DOWN

Rounding mode to round towards zero.

FLOOR

Rounding mode to round towards negative infinity.

HALF_DOWN

Rounding mode to round towards "nearest neighbor" unless both neighbors are equidistant, in which case round down.

HALF_EVEN

Rounding mode to round towards the "nearest neighbor" unless both neighbors are equidistant, in which case, round towards the even neighbor.

HALF_UP

Rounding mode to round towards "nearest neighbor" unless both neighbors are equidistant, in which case round up.

UNNECESSARY

Rounding mode to assert that the requested operation has an exact result, hence no rounding is necessary.

UP

Rounding mode to round away from zero.

valueOf

public static final int valueOf(String name)

Returns the rounding mode of the specified name.

Parameters:

name - the rounding mode's name. Allowed values include:

CEILING

Rounding mode to round towards positive infinity.

DOWN

Rounding mode to round towards zero.

FLOOR

Rounding mode to round towards negative infinity.

HALF_DOWN

Rounding mode to round towards "nearest neighbor" unless both neighbors are equidistant, in which case round down.

HALF_EVEN

Rounding mode to round towards the "nearest neighbor" unless both neighbors are equidistant, in which case, round towards the even neighbor.

HALF_UP

Rounding mode to round towards "nearest neighbor" unless both neighbors are equidistant, in which case round up.

UNNECESSARY

Rounding mode to assert that the requested operation has an exact result, hence no rounding is necessary.

UP

Rounding mode to round away from zero.