Top Description Constructors Methods

com.google.common.math

pack-priv abstract Class ToDoubleRounder<X extends java.lang.Number & java.lang.Comparable<X>>

Class Inheritance

extends Object

java.lang.Object
com.google.common.math.ToDoubleRounder

Known Direct Subclasses

com.google.common.math.BigDecimalMath.BigDecimalToDoubleRounder, com.google.common.math.BigIntegerMath.BigIntegerToDoubleRounder

Annotations

@J2ktIncompatible
@GwtIncompatible
@ElementTypesAreNonnullByDefault

Static Imports

com.google.common.base.Preconditions.checkNotNull, com.google.common.math.MathPreconditions.checkRoundingUnnecessary

Helper type to implement rounding X to a representable double value according to a RoundingMode.

Constructor Summary

Access	Constructor and Description
pack-priv	ToDoubleRounder()

Method Summary

Modifier and Type	Method and Description
pack-priv abstract X	minus(X a, X b) Returns a - b, guaranteed that both arguments are nonnegative.
pack-priv final double	roundToDouble(X x, RoundingMode mode) Rounds `x` to a `double`.
pack-priv abstract double	roundToDoubleArbitrarily(X x) 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.
pack-priv abstract int	sign(X x) Returns the sign of x: either -1, 0, or 1.
pack-priv abstract X	toX(double d, RoundingMode mode) Returns d's value as an X, rounded with the specified mode.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Detail

ToDoubleRounder	back to summary
pack-priv ToDoubleRounder()

Method Detail

minus	back to summary
pack-priv abstract X minus(X a, X b) Returns a - b, guaranteed that both arguments are nonnegative.

roundToDouble	back to summary
pack-priv final double roundToDouble(X x, RoundingMode mode) Rounds `x` to a `double`.

roundToDoubleArbitrarily	back to summary
pack-priv abstract double roundToDoubleArbitrarily(X x) 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.

sign	back to summary
pack-priv abstract int sign(X x) Returns the sign of x: either -1, 0, or 1.

toX	back to summary
pack-priv abstract X toX(double d, RoundingMode mode) Returns d's value as an X, rounded with the specified mode.