From 797e25dcf8772065aea0cbc7e750695a1c2e8e0c Mon Sep 17 00:00:00 2001 From: Sven Graupner <sgraupner@bht-berlin.de> Date: Sun, 29 Oct 2023 21:49:18 +0100 Subject: [PATCH] update D_recursion/README.md --- D_recursion/README.md | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/D_recursion/README.md b/D_recursion/README.md index 12dfa40..d128434 100644 --- a/D_recursion/README.md +++ b/D_recursion/README.md @@ -114,13 +114,17 @@ Italian mathematician *Leonardo of Pisa*, later known as introduced the sequence to Western European mathematics in his 1202 book *[Liber Abaci](https://en.wikipedia.org/wiki/Liber_Abaci)*. - +<img src="../markup/img/fibonacci.jpg" alt="drawing" width="600"/> +<!--  --> -Numbers of the *Fibonacci sequence* are defined as: *fib(0): 0*, *fib(1): 1*, *...* and each following -number is the sum of the two preceding numbers. +Numbers of the *Fibonacci sequence* are defined as: *fib(0): 0*, *fib(1): 1*, *...* +and each following number is the sum of the two preceding numbers. -Fibonacci numbers are found in many places in nature, social behavior and arts -([1:32min](https://www.youtube.com/watch?v=v6PTrc0z4w4) video). +Fibonacci numbers are widely found in *nature*, *science*, *social behaviors* (of +populations) and *arts*, e.g. as basis of the +[Golden Ratio](https://www.adobe.com/creativecloud/design/discover/golden-ratio.html) +in painting and photography, see also this +[1:32min](https://www.youtube.com/watch?v=v6PTrc0z4w4) video. Complete functions `fib(n)` and `fig_gen(n)`. -- GitLab