Function Reference

Log

Calculates the natural logarithm of a number.

Log ( expression )

Parameters

expression Any positive number.

Return Value

Success: Returns the parameter's natural logarithm.
Failure: Tends to return -1.#IND for non-positive parameters.

Remarks

@error is always 0

Related

Exp

Example


Local $x = Log(1000) ;returns 6.90775527898214

Local $y = Log10(1000) ;returns 3

; user-defined function for common log
Func Log10($x)
    Return Log($x) / Log(10) ;10 is the base
EndFunc   ;==>Log10