Generating universes within universes with a single seed

content/interets/liens-interessants/2026/04/13/2d4c4d15/index.md

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+---
+cover: images/screenshot.png
+date: "2026-04-13 21:00:37"
+links:
+  - lang: en
+    name: Page d'origine
+    url: https://www.andrewheiss.com/blog/2026/04/13/seeds-predetermined-universes/
+  - archive: true
+    name: Archive
+    url: https://web.archive.org/web/20260413190012/https://www.andrewheiss.com/blog/2026/04/13/seeds-predetermined-universes/
+tags:
+  - Mathématiques
+  - Nombres pseudo-aléatoires
+  - Graines
+personnalites:
+  - Andrew Heiss
+title:
+  Generating universes within universes with a single seed | Andrew Heiss – Andrew
+  Heiss
+weather:
+  illuminance: 0.0
+  precipitations: true
+  pressure: 999.661926628663
+  source:
+    - influxdb
+  temperature: 6.55555555555555
+  wind_direction: 252.0
+  wind_speed: 2.0921472
+---
+
+> See how one call to set.seed() in R creates an entire predetermined universe of pseudorandom numbers
+
+Une plongée extrêmement intéressante – et très bien écrite – dans les nombres pseudo-aléatoires et l'utilisation de graines.