math.log1p() function

math.log1p() returns the natural logarithm of 1 plus x. This operation is more accurate than math.log(x: 1 + x) when x is near zero.

Function type signature
(x: float) => float

For more information, see Function type signatures.



(Required) Value to operate on.


Return the natural logarithm of values near zero

import "math"

math.log1p(x: 0.56)// 0.44468582126144574

Use math.log1p in map

import "math"

    |> map(fn: (r) => ({r with _value: math.log1p(x: r._value)}))

View example input and output

Was this page helpful?

Thank you for your feedback!

The future of Flux

Flux is going into maintenance mode. You can continue using it as you currently are without any changes to your code.

Read more