Outstanding work and a delightful read.
That fractal that's been up on my wall for years
21–30 of 46 posts
Re: That fractal that's been up on my wall for years
#22Re: That fractal that's been up on my wall for years
#23Nice writeup! I was hoping to see a photo of the fractal on your wall.. Nice link to Knuth video that I somehow have missed.
Re: That fractal that's been up on my wall for years
#24Re: That fractal that's been up on my wall for years
#25Outstanding work and a delightful read.
Re: That fractal that's been up on my wall for years
#26Re: That fractal that's been up on my wall for years
#27I expect 41+14 to be 12 (two right plus two up equals two right and two up).
Long addition in long form below uses:
'=' to show equivalent lines (reordering of terms (1+2=2+1), spliting numbers (41=40+1), adding single digits (1+4=22))
'->' for when the algorithm gives a digit
'
41+14
= (40+1)+(10+4)
= 40 + 10 + (1+4)
= 40 + 10 + 22
-> 1s digit = 2
10s digit = 1
done
== 12
[edit] Just noticed the article has two different numbering systems, one where 10, 20, 30, 40 are clockwise and one where they are anticlockwise. In both, 1, 2, 3, 4 are clockwise. My addition is on the second, where 10s are anticlockwise (this is what is used in the addition table).It still works in the alternative system (14+21 should equal 12)
14+21
=10+20+42
->2
1
Re: That fractal that's been up on my wall for years
#28Nice writeup! I was hoping to see a photo of the fractal on your wall.. Nice link to Knuth video that I somehow have missed.
Isn’t that it on the left in the last image?
Re: That fractal that's been up on my wall for years
#29https://raw.githubusercontent.com/cies/haskell-fractal/refs/... [17MB, sorry Github]
It contains the Haskell code that produced it: https://github.com/cies/haskell-fractal
Especially the `sharpen` function was interesting to come up with (I used some now-offline tool to do curve fitting for me): https://github.com/cies/haskell-fractal/blob/master/fractal....
Fun little project. :)
Re: That fractal that's been up on my wall for years
#30Question to the author: what would you recommend to hang on my kid’s wall today?