sqrt (Function)
This function returns the square-root of the given value. It wraps the java.lang.Math.sqrt() function.
Syntax
<DOUBLE> math:sqrt(<INT|LONG|FLOAT|DOUBLE> p1)
Query Parameters
| Name | Description | Default Value | Possible Data Types | Optional | Dynamic |
|---|---|---|---|---|---|
| p1 | The value of the parameter whose square-root value should be found. | INT LONG FLOAT DOUBLE | No | Yes |
Example 1
CREATE STREAM InValueStream (inValue double);
insert into OutMediationStream
select math:sqrt(inValue) as sqrtValue
from InValueStream;
The function calculates the square-root value of the inValue and directs the output to the output stream, OutMediationStream. For example, sqrt(4d) returns 2.