math:log2() | Data Analysis 1.160.0-1.165.2 | LogScale Documentation

Skip to content

LogScale Documentation Full Library Knowledge Base Release Notes Integrations Query Examples Training API GraphQL API Contacting Support

`math:log2()`

Calculates the base 2 logarithm of a double field.

Note

Math functions on ARM architecture may return different results in very high-precision calculationsc compared to Intel/AMD architectures.

Parameter	Type	Required	Default Value	Description
`as`	string	optional^[a]	`_log2`	The name of the output field.
`field`^[b]	string	required		The name of the input field.
^[a]Optional parameters use their default value unless explicitly set. ^[b]The parameter name `field` can be omitted.

Hide omitted argument names for this function

Show omitted argument names for this function

Omitted Argument Names
The argument name for field can be omitted; the following forms of this function are equivalent:
logscale Syntax
math:log2("value")
and:
logscale Syntax
math:log2(field="value")
These examples show basic structure only.

Enter search term