Altium Designer Documentation
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System Query Functions
Exponential and Logarithmic Functions
LOG
Created: August 02, 2022 | Updated: August 02, 2022
| Applies to version: 21
This document is no longer available beyond version 21.0. Information can now be found here: LOG for version 25
Parent page: System Query Functions - Exponential and Logarithmic Functions
Summary
Returns a (real) number whose value is equal to the base 2 logarithm of the parameter's numeric value.
Syntax
LOG(X : Number / Numeric_String) : Number
Example Usage
LOG(1)
Returns 0.
LOG(2)
Returns 1.
LOG(8)
Returns 3.
LOG(10)
Returns 3.3219.