Vavr 0.10.6 · io.vavr.collection.TraversableModule · APIdia, the JavaDoc alternative

Method Summary

Modifier and Type	Method and Description
public static < element type T> double[]	Returns: A pair `[sum, size]`, where `sum` is the compensated sum and `size` is the number of elements which were summed. neumaierSum(Iterable<T> the elements ts, ToDoubleFunction<T> function which maps elements to `double` values toDouble) Uses Neumaier's variant of the Kahan summation algorithm in order to sum double values.

neumaierSum back to summary

neumaierSum	back to summary
public static <T> double[] neumaierSum(Iterable<T> ts, ToDoubleFunction<T> toDouble) Uses Neumaier's variant of the Kahan summation algorithm in order to sum double values. See Kahan summation algorithm. Parameters <T> element type ts:Iterable<T> the elements toDouble:ToDoubleFunction<T> function which maps elements to `double` values Returns:double[] A pair `[sum, size]`, where `sum` is the compensated sum and `size` is the number of elements which were summed.

public static <T> double[] neumaierSum(Iterable<T> ts, ToDoubleFunction<T> toDouble)

Uses Neumaier's variant of the Kahan summation algorithm in order to sum double values.

Parameters

<T>: element type
ts:Iterable<T>: the elements
toDouble:ToDoubleFunction<T>: function which maps elements to double values

Returns:double[]

A pair [sum, size], where sum is the compensated sum and size is the number of elements which were summed.