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FILEMAKER PRO HELP 872
Ln(Exp(5)) returns 5.
Related topics
Functions reference (category list)
Functions reference (alphabetical list)
About formulas
About functions
Defining calculation fields
Using operators in formulas
Log
Purpose
Returns the base-10 (common) logarithm of number.
Format
Log(number)
Parameters
number - any positive numeric expression or field containing a numeric expression
Data type returned
number
Originated in
FileMaker Pro 6.0 or earlier
Description
Number can be any positive value. Negative values return an error. For 0, the Log function returns
nothing because this value is out of the acceptable range.
Examples
Log(1) returns 0.
Log(100) returns 2.
Related topics
Functions reference (category list)
Functions reference (alphabetical list)
About formulas
About functions
Defining calculation fields
Using operators in formulas
Log
Ln number()
Ln 10()
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