| Parameter | Type | Description | 
|---|---|---|
| NUMBER | VALUE(FLOAT) | The input value. | 
| VALUE(FLOAT) | The square root of the input value. | 
This function takes a numeric value and returns the square root of it. The input value is interpreted as a floating-point number.
	a = sqrt(4.0);       // a = 2.0
	a = sqrt(16);        // a = 4.0