Package org.apache.commons.numbers.angle

Class Angle.Normalizer

java.lang.Object

org.apache.commons.numbers.angle.Angle.Normalizer

All Implemented Interfaces:

DoubleUnaryOperator

Enclosing class:

Angle

private static final class Angle.Normalizer
extends Object
implements DoubleUnaryOperator

Normalizes an angle around a center value.

Field Summary

Fields

Modifier and Type	Field	Description
private final double	hi	Upper bound.
private final double	lo	Lower bound.
private final double	period	Period.
private final Reduce	reduce	Normalizer.

Constructor Summary

Constructors

Constructor	Description
Normalizer(double lo, double period)	Note: It is assumed that both arguments have the same unit.

Method Summary

Modifier and Type	Method	Description
double	applyAsDouble(double a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.DoubleUnaryOperator

andThen, compose

Field Details

lo

private final double lo

Lower bound.

hi

private final double hi

Upper bound.

period

private final double period

Period.

reduce

private final Reduce reduce

Normalizer.

Constructor Details

Normalizer

Normalizer(double lo,
 double period)

Note: It is assumed that both arguments have the same unit.

Parameters:

lo - Lower bound of the desired interval.

period - Circonference of the circle.

Method Details

applyAsDouble

public double applyAsDouble(double a)

Specified by:

applyAsDouble in interface DoubleUnaryOperator

Parameters:

a - Angle.

Returns:

= a - k where k is an integer that satisfies lo <= a - k < lo + period.