Package com.google.common.math

Class BigDecimalMath.BigDecimalToDoubleRounder

java.lang.Object

com.google.common.math.ToDoubleRounder<java.math.BigDecimal>

com.google.common.math.BigDecimalMath.BigDecimalToDoubleRounder

Enclosing class:

BigDecimalMath

private static class BigDecimalMath.BigDecimalToDoubleRounder
extends ToDoubleRounder<java.math.BigDecimal>

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static BigDecimalMath.BigDecimalToDoubleRounder	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BigDecimalToDoubleRounder()

Method Summary

Modifier and Type	Method	Description
(package private) java.math.BigDecimal	minus(java.math.BigDecimal a, java.math.BigDecimal b)	Returns a - b, guaranteed that both arguments are nonnegative.
(package private) double	roundToDoubleArbitrarily(java.math.BigDecimal bigDecimal)	Returns x rounded to either the greatest double less than or equal to the precise value of x, or the least double greater than or equal to the precise value of x.
(package private) int	sign(java.math.BigDecimal bigDecimal)	Returns the sign of x: either -1, 0, or 1.
(package private) java.math.BigDecimal	toX(double d, java.math.RoundingMode mode)	Returns d's value as an X, rounded with the specified mode.

Methods inherited from class com.google.common.math.ToDoubleRounder

roundToDouble

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

static final BigDecimalMath.BigDecimalToDoubleRounder INSTANCE

Constructor Detail

BigDecimalToDoubleRounder

private BigDecimalToDoubleRounder()

Method Detail

roundToDoubleArbitrarily

double roundToDoubleArbitrarily(java.math.BigDecimal bigDecimal)

Description copied from class: ToDoubleRounder

Returns x rounded to either the greatest double less than or equal to the precise value of x, or the least double greater than or equal to the precise value of x.

Specified by:

roundToDoubleArbitrarily in class ToDoubleRounder<java.math.BigDecimal>

sign

int sign(java.math.BigDecimal bigDecimal)

Description copied from class: ToDoubleRounder

Returns the sign of x: either -1, 0, or 1.

Specified by:

sign in class ToDoubleRounder<java.math.BigDecimal>

toX

java.math.BigDecimal toX(double d,
                         java.math.RoundingMode mode)

Description copied from class: ToDoubleRounder

Returns d's value as an X, rounded with the specified mode.

Specified by:

toX in class ToDoubleRounder<java.math.BigDecimal>

minus

java.math.BigDecimal minus(java.math.BigDecimal a,
                           java.math.BigDecimal b)

Description copied from class: ToDoubleRounder

Returns a - b, guaranteed that both arguments are nonnegative.

Specified by:

minus in class ToDoubleRounder<java.math.BigDecimal>