@stdlib/stats
Version:
Standard library statistical functions.
36 lines (27 loc) • 839 B
Plain Text
{{alias}}()
Returns an accumulator function which incrementally computes a geometric
mean.
If provided a value, the accumulator function returns an updated geometric
mean. If not provided a value, the accumulator function returns the current
geometric mean.
If provided `NaN` or a value which, when used in computations, results in
`NaN`, the accumulated value is `NaN` for all future invocations.
If provided a negative value, the accumulated value is `NaN` for all future
invocations.
Returns
-------
acc: Function
Accumulator function.
Examples
--------
> var accumulator = {{alias}}();
> var v = accumulator()
null
> v = accumulator( 2.0 )
2.0
> v = accumulator( 5.0 )
~3.16
> v = accumulator()
~3.16
See Also
--------