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# Rnd Function

Rnd palauttaa jonkin satunnaisluvun 0 - 1.

## Syntaksi:

    Rnd [(lauseke1)]

## Palautusarvo:

Double

## Parametrit:

Expression: Has no effect, is ignored if provided.

The Rnd function returns decimal fractions ranging from 0 (included) to 1 (excluded) according to a uniform distribution. It uses the Mersenne Twister 19937 random-number generator. To generate random integers in a given range, use a formula like in the example below. A Randomize statement with a defined seed value can be used beforehand, if a predictable sequence of numbers is desired.

## Error codes:

5 Virheellinen proseduurikutsu

## Esimerkki:

    Sub ExampleRandomSelect

    Dim iVar As Integer

        iVar = Int((15 * Rnd) -2)

        Select Case iVar

            Case 1 To 5

                Print "Luvut 1:stä 5:een"

            Case 6, 7, 8

                Print "luvut 6:sta 8:aan"

            Case Is > 8 And iVar < 11

                Print "suurempi kuin 8"

            Case Else

                Print "Välin 1...10 ulkopuolella"

        End Select

    End Sub

Aiheeseen liittyvää

Randomize Statement