Contents
Index 🔎︎

# Rnd Function

Vráti náhodné číslo medzi 0 a 1.

## Syntax:

    Rnd [(Výraz)]

## Návratová hodnota:

Double

## Paremetre:

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 Neplatné volanie procedúry

## Príklad:

    Sub ExampleRandomSelect
    Dim iVar As Integer
        iVar = Int((15 * Rnd) -2)
        Select Case iVar
            Case 1 To 5
                Print "Číslo je od 1 do 5"
            Case 6, 7, 8
                Print "Číslo je od 6 do 8"
            Case Is > 8 And iVar < 11
                Print "Väčšie ako 8"
            Case Else
                Print "Mimo rozsahu 1 až 10"
        End Select
    End Sub

Related Topics

Randomize Statement