hu.akarnokd.rxjava2.math

Class MathObservable

java.lang.Object

hu.akarnokd.rxjava2.math.MathObservable

public final class MathObservable
extends java.lang.Object

Utility methods to work with numerical Observable sources: sum, min, max and average.

Method Summary

Modifier and Type	Method and Description
static io.reactivex.Observable<java.lang.Double>	averageDouble(io.reactivex.ObservableSource<? extends java.lang.Number> source)
static io.reactivex.Observable<java.lang.Float>	averageFloat(io.reactivex.ObservableSource<? extends java.lang.Number> source)
static <T extends java.lang.Comparable<? super T>> io.reactivex.Observable<T>	max(io.reactivex.ObservableSource<T> source)
static <T> io.reactivex.Observable<T>	max(io.reactivex.ObservableSource<T> source, java.util.Comparator<? super T> comparator)
static <T extends java.lang.Comparable<? super T>> io.reactivex.Observable<T>	min(io.reactivex.ObservableSource<T> source)
static <T> io.reactivex.Observable<T>	min(io.reactivex.ObservableSource<T> source, java.util.Comparator<? super T> comparator)
static io.reactivex.Observable<java.lang.Double>	sumDouble(io.reactivex.ObservableSource<java.lang.Double> source)
static io.reactivex.Observable<java.lang.Float>	sumFloat(io.reactivex.ObservableSource<java.lang.Float> source)
static io.reactivex.Observable<java.lang.Integer>	sumInt(io.reactivex.ObservableSource<java.lang.Integer> source)
static io.reactivex.Observable<java.lang.Long>	sumLong(io.reactivex.ObservableSource<java.lang.Long> source)

Methods inherited from class java.lang.Object

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

Method Detail

sumInt

public static io.reactivex.Observable<java.lang.Integer> sumInt(io.reactivex.ObservableSource<java.lang.Integer> source)

sumLong

public static io.reactivex.Observable<java.lang.Long> sumLong(io.reactivex.ObservableSource<java.lang.Long> source)

sumFloat

public static io.reactivex.Observable<java.lang.Float> sumFloat(io.reactivex.ObservableSource<java.lang.Float> source)

sumDouble

public static io.reactivex.Observable<java.lang.Double> sumDouble(io.reactivex.ObservableSource<java.lang.Double> source)

max

public static <T extends java.lang.Comparable<? super T>> io.reactivex.Observable<T> max(io.reactivex.ObservableSource<T> source)

max

public static <T> io.reactivex.Observable<T> max(io.reactivex.ObservableSource<T> source,
                                                 java.util.Comparator<? super T> comparator)

min

public static <T extends java.lang.Comparable<? super T>> io.reactivex.Observable<T> min(io.reactivex.ObservableSource<T> source)

min

public static <T> io.reactivex.Observable<T> min(io.reactivex.ObservableSource<T> source,
                                                 java.util.Comparator<? super T> comparator)

averageFloat

public static io.reactivex.Observable<java.lang.Float> averageFloat(io.reactivex.ObservableSource<? extends java.lang.Number> source)

averageDouble

public static io.reactivex.Observable<java.lang.Double> averageDouble(io.reactivex.ObservableSource<? extends java.lang.Number> source)