method f32.ln

The natural logarithm (NaN for a negative number, -inf for zero).

Example:

oxl✓ checked in CI

fn main() io {
  let x: f32 = 1.0
  print("{x.ln()}")
}

Output

0.0

pub(api) fn ln() -> f32

Complexity. O(1).

Since. 1.0.0-beta

Returns

f32

none declared (pure unless the body says otherwise)

Defined in: std/core/numbers.oxl:4348