The OpenD Programming Language

MeanAccumulator

Output range for mean.

struct MeanAccumulator (

T

Summation summation

) {

size_t elementCount(Range range) via import mir.primitives : elementCount, hasShape;;

enum bool hasShape(R); via import mir.primitives : elementCount, hasShape;;

enum bool isIterable(T); via import std.traits : isIterable;;

size_t count;

Summator!(T, summation) summator;

void put(Range r);

void put(T x);

void put(MeanAccumulator!(F, summation) m);

}

Members

Functions

mean F mean()
put void put(Range r)
put void put(T x)
put void put(MeanAccumulator!(F, summation) m)
sum F sum()

Variables

count size_t count;
summator Summator!(T, summation) summator;

Examples

import mir.ndslice.slice: sliced;

MeanAccumulator!(double, Summation.pairwise) x;
x.put([0.0, 1, 2, 3, 4].sliced);
assert(x.mean == 2);
x.put(5);
assert(x.mean == 2.5);

Meta

Source

See Implementation