log()

Syntax

log(x)

Arguments

• x: A real number > 0.

Returns

• The natural logarithm is the base-e logarithm: the inverse of the natural exponential function (exp).
• null if the argument is negative or null or can't be converted to a real value.

See also

• For common (base-10) logarithms, see log10().
• For base-2 logarithms, see log2()