Package com.google.common.math

Class BigIntegerMath.BigIntegerToDoubleRounder

java.lang.Object

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

com.google.common.math.BigIntegerMath.BigIntegerToDoubleRounder

Enclosing class:

BigIntegerMath

private static class BigIntegerMath.BigIntegerToDoubleRounder
extends ToDoubleRounder<java.math.BigInteger>

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static BigIntegerMath.BigIntegerToDoubleRounder	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BigIntegerToDoubleRounder()

Method Summary

Modifier and Type	Method	Description
(package private) java.math.BigInteger	minus(java.math.BigInteger a, java.math.BigInteger b)	Returns a - b, guaranteed that both arguments are nonnegative.
(package private) double	roundToDoubleArbitrarily(java.math.BigInteger bigInteger)	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.BigInteger bigInteger)	Returns the sign of x: either -1, 0, or 1.
(package private) java.math.BigInteger	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 BigIntegerMath.BigIntegerToDoubleRounder INSTANCE

Constructor Detail

BigIntegerToDoubleRounder

private BigIntegerToDoubleRounder()

Method Detail

roundToDoubleArbitrarily

double roundToDoubleArbitrarily(java.math.BigInteger bigInteger)

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.BigInteger>

sign

int sign(java.math.BigInteger bigInteger)

Description copied from class: ToDoubleRounder

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

Specified by:

sign in class ToDoubleRounder<java.math.BigInteger>

toX

java.math.BigInteger 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.BigInteger>

minus

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

Description copied from class: ToDoubleRounder

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

Specified by:

minus in class ToDoubleRounder<java.math.BigInteger>