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#generativeart

50 messages40 participants3 messages aujourd’hui

```
library(Matrix)
n = 2^7
a = 0.022
b = 0.051
I = Diagonal(n)
D = bandSparse(n, k=0:1, diag=list(rep(-2,n), rep(1,n-1)), sym=TRUE)
Au = I-.08*D
Av = I-.04*D
v = matrix(0,n,n)
j = n/2+(-n/4):(n/4)
v[j,j] = 0.5
u = 1-v
while(1) {
uvv = u*v^2
u = u-uvv+a*(1-u)
v = v+uvv-(a+b)*v
u = as.matrix(solve(Au,u))
u = as.matrix(t(solve(Au,t(u))))
v = as.matrix(solve(Av,v))
v = as.matrix(t(solve(Av,t(v))))
image(u);dev.flush();dev.hold()
}
```
#rstats #tilingtuesday #generativeart

Details👇

Similar to my #LinearMemory piece from last year (check the hashtag for references), these current #Actiniaria explorations make me fully appreciate all the research, efforts and supporting hardware behind the DCI-P3 & Rec.2020 color spaces. The intensity (and subtlety) of some colors & combinations are just stunning (to me), and I don't mean this in any ableist way (just enjoying whilst I still can!)...

Also still amazed that something like this runs at a smooth 60fps @ 2160x2160 UHD resolution on a mobile device with a just Snapdragon 2 chipset... As part of my advisory role @ day job, over the past few months I've been tasked with optimizing artworks for almost a dozen generative/algorithmic artists, often achieving 2-4x framerate improvements... Very much feeling a longer blog post re: code craft vs code art coming up, hoping to connect them more...

"To understand a program you must become both the machine and the program." — Alan Perlis

(Note: Sadly Firefox does not seem to respect the Rec2020 color profile in the video, please download or use Chrome or Safari for viewing...)