modeling-app/docs/kcl/functions/std-math-ln.md

title, excerpt, layout

title	excerpt	layout
std::math::ln	Compute the natural logarithm of the number.	manual

Compute the natural logarithm of the number.

ln(@input: [number](/docs/kcl/types/std-types-number)): [number](/docs/kcl/types/std-types-number)

Arguments

Name	Type	Description	Required
input	number		Yes

Returns

number

Examples

exampleSketch = startSketchOn(XZ)
  |> startProfile(at = [0, 0])
  |> line(end = [ln(100), 15])
  |> line(end = [5, -6])
  |> line(end = [-10, -10])
  |> close()

example = extrude(exampleSketch, length = 5)