Log function

Contents > Functions reference (alphabetical list) > Number functions > Log function

Log function

Format


Log(number)

Parameter

number - any positive numeric expression or field containing a numeric expression

Data type returned

number

Description

Returns the common logarithm (base 10) of number, which can be any positive value. Negative values return an error. For 0, the Log function returns nothing because these values are 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

Contents > Functions reference (alphabetical list) > Number functions > Log function