Log
Returns the logarithm of a number to a specified base
Category: math
Syntax:
Log([number_column], [base])
Returns: Float
Context Filtering: ✓ Yes
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
number |
number or column |
✓ Yes | The number to compute the logarithm of |
base |
number or column |
✓ Yes | The base of the logarithm |
Allowed Column Types for number: INT, FLOAT, DECIMAL
Allowed Column Types for base: INT, FLOAT, DECIMAL
Validation
- Minimum parameters: 2
- Maximum parameters: 2
Examples
Log(100, 10)
Logarithm of 100 to base 10
Result: 2
Log([Value], 2)
Logarithm of each value to base 2