On Wed, Apr 20, 2011 at 11:42:38AM +0200, Georgina Imberger wrote:
> Hi!
>
> I am trying to work out the code to get a Fibonacci sequence, using the
> while() loop and only one variable. And I can't figure it out.
>
> Fibonacci<-c(1,1)
> while (max(Fibonacci)<500){
> Fibonacci<-c(Fibonacci, (max(Fibonacci) + ?(Fibanacci)))
> }
>
>
> How can I tell R to take the value one before the max value? (Without
> defining another variable)
Is it allowed to use length() function? If so, then try
the following
Fibonacci<-c(1,1)
while (max(Fibonacci)<500){
Fibonacci<-c(Fibonacci, Fibonacci[length(Fibonacci) - 1] +
Fibonacci[length(Fibonacci)])
}
Petr Savicky.
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