Function Reference


Sqrt

Calculates the square-root of a number.

Sqrt ( expression )

Parameters

expression Any nonnegative expression to get the square-root of.

Return Value

Success: the square-root.
Failure: -1.#IND if parameter is negative.

Remarks

To compute an nth root, use the power operator: x ^ (1/n)
MsgBox(4096,"The cube root of 27 is", 27 ^ (1/3) )

Example

#include <MsgBoxConstants.au3>

Example()

Func Example()
    ; Assign a Local variable the square-root of 2.
    Local $fSqrt1 = Sqrt(2)

    ; Display the result.
    MsgBox($MB_SYSTEMMODAL, "", $fSqrt1)

    ; Assign a Local variable the square-root of 9.
    Local $fSqrt2 = Sqrt(9)

    ; Display the result.
    MsgBox($MB_SYSTEMMODAL, "", $fSqrt2)
EndFunc   ;==>Example