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payman1-Visitor
1-Visitor
October 5, 2014
Solved

rnd (-1,+1)?

  • October 5, 2014
  • 1 reply
  • 1271 views

Hello,

How can I use "rnd" function to generate random numbers between [-1,1] rather than [0,1] ?

Thank you.

Best answer by Werner_E

rnd(2) -1

You may use a selfdefined function rand(a,b):=a + rnd(b-a)

If you need a vector of more values you may use runif(100,-1,1)

1 reply

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Werner_E25-Diamond IAnswer
25-Diamond I
October 5, 2014

rnd(2) -1

You may use a selfdefined function rand(a,b):=a + rnd(b-a)

If you need a vector of more values you may use runif(100,-1,1)

    P
    payman1-VisitorAuthor
    1-Visitor
    October 5, 2014

    Thank you.

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