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fibonacci

By Daniel · January 1, 2009

Computes the n'th number in the fibonacci sequence. This is faster than the iterative method, but loses precision more quickly, making it accurate up to n=75.

/* fibonacci(n)
 *
 * Computes the n'th number in the fibonacci sequence.
 *
 * This is faster than the iterative method, but loses precision more quickly,
 * making it accurate up to n=75.
 */

return round(power((1 + sqrt(5)) / 2, argument0) / sqrt(5));

Categories: Mathematics

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