Brian Dunning's FileMaker Custom Functions

Fibonacci ( n )

Formula calculation of the number at n in the Fibonacci sequence. No recursion.

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Steve Allen   Steve Allen
Richard Carlton Consulting, Inc.
http://www.rcconsulting.com

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  Sample input:
Fibonacci ( 11 )
  Sample output:
89

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Simple Calculation (and fast!) of the number at n in the Fibonacci sequence.

Does not require recursion.

As described here: http://en.wikipedia.org/wiki/Fibonacci_number
(accessed 1/30/2009, 12:00 p.m.)

 

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