SQRT Function

SQRT(a)

Returns the square root of a.

Parameters

a(REAL)

The input value.

Return Value

Returns a REAL.

Remarks

If a is negative, the task will fault. An error will be logged in the Event Log and the user program running on the task will stop.

Examples

SQRT(100.0) returns 10.0.

SQRT(2.0) returns 1.4142135.