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MathJet Docs

log

Natural logarithm (base e).

Syntax

Section titled “Syntax”
Y = log(X)

Description

Section titled “Description”

Returns ln(X) element-wise. Inverse of exp.

Example

Section titled “Example”
log(exp(1))                % 1

See also

Section titled “See also”
  • log2 — Base-2 logarithm.
  • log10 — Base-10 logarithm.
  • ln — Natural logarithm (base e).
  • exp — Natural exponential.