Altium Designer Documentation
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System Query Functions
Exponential and Logarithmic Functions
LG
Created: August 02, 2022 | Updated: August 02, 2022
| Applies to version: 21
This document is no longer available beyond version 21.. Information can now be found here: LG for version 24
Parent page: System Query Functions - Exponential and Logarithmic Functions
Summary
Returns a (real) number whose value is equal to the base 10 logarithm of the parameter's numeric value.
Syntax
LG(X : Number / Numeric_String) : Number
Example Usage
LG(1)
Returns 0.
LG(10)
Returns 1.
LG(25)
Returns 1.3979.
