Ln (Natural Logarithm)
Natural logarithm. Returns ln(x) — the inverse of e^x.
Block
Interactive preview is available in the interactive reader.
Parameters
input- Positive number. Non-positive inputs return 0.
How it works
Ln compresses large values and expands small ones. Useful for exponential decay, perceptual scaling, or converting multiplicative relationships to additive (e.g. dB-like scaling).