miniapl

— Natural log / Logarithm

⍟Y: ln Y. Pervasive.

⍟1                ⍝ 0

X⍟Y: logX Y. Pervasive.

2⍟8               ⍝ 3
10⍟100            ⍝ 2

Uses complex logarithms where needed.

DOMAIN: zero argument, base 1.