Fibonacci numbers

The Fibonacci numbers (see http://en.wikipedia.org/wiki/Fibonacci_number) are based on a recurrence relation:

Fibonacci numbers

It is difficult to express this relation directly with NumPy code. However, we can express this relation in a matrix form or use the following golden ratio formula:

Fibonacci numbers

with

Fibonacci numbers

This will introduce the matrix() and rint() functions. The matrix() function creates matrices and the rint() function rounds numbers to the closest integer, ...

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