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Documentation Altium Designer Documentation ... 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 25

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.

 

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