#mathsky
Have you ever wondered what the smallest possible Dobble set is? Or why you can't construct a Heptagon. Or what a Mersenne Prime is?
Find out on this latest episode of #Un-NaturalNumbers, the #mathschatshow
#mathstalk
#mathsky
youtu.be/4rszftYsCUo
Un-Natural Numbers: 7 - Fano p...
For anyone who needs a contour map, for a bit of light relief. Here is a picture of watermelon virus. #mathsky #mathsinthewild
Released v0.2.0 of the @coreacter.org@bsky.brid.gy code SimpleDirectedHypergraphs.jl, a Julia package for dealing with my current mathematical obsession, directed hypergraphs.
New release includes heuristic and exact shortest-path algorithms for directed hypergraphs.
#mathsky #networksci #hypergraph #julialang
GitHub - CoReACTER/SimpleDirec...
Maintainer transition for #Python package gmpy2 (multi-precision arithmetic using GMP, MPFR, MPC)
github.com/aleaxit/gmpy...
#FOSS #MathSky
Retirement 路 Issue #605 路 alea...
Sunday night seems the right time to post a gallery of (I hope!) every one of Catriona's geometry puzzles.
https://notes.mathforge.org/notes/published/puzzle+gallery
Give it a moment to load ... there's a *lot* of them!
PR #1789 is about free modules.
github.com/passagemath/...
#MathSky #SageMath
Improved handling of `matrix(r...
#TIL the mathematician #Fibonacci (b. 1170) was one of the early promoters of the Indo-Arabic numeral system in Europe in his 13th century book Liber Abaci where he also printed the now famous Fibonacci sequence 1, 2, 3, 5, 8, 13, ... as a solution to the "rabbit problem." #Science #MathSky 馃И馃М
Just released: Version 10.6.30 of passagemath, the pip-installable modularized #SageMath fork, a general-purpose #Mathematics system in #Python.
github.com/passagemath/...
New: A package by T.H. 膼岷穘g, D.T. Tr岷, M.膼. Ho脿ng, T.T.脗. Nguy峄卬 for operations on the Grassmannian.
#FOSS #MathSky #GAPSystem
Release passagemath-10.6.30 路 ...
Miquelin pentagrammiteoreema ja pari lis盲teoreemaa
#geometry #MathSky #mathematics #geogebra
http://mikkorahikka.blog/2025/10/05/miquelin-pentagrammiteoreema-ja-pari-lisateoreemaa/
Miquelin pentagrammiteoreema ja pari lis盲teoreemaa
#geometry #MathSky #mathematics #geogebra
http://mikkorahikka.blog/2025/10/05/miquelin-pentagrammiteoreema-ja-pari-lisateoreemaa/
Just released: Version 10.6.29 of passagemath, the pip-installable modularized #SageMath fork, a general-purpose #Mathematics system in #Python.
github.com/passagemath/...
This version brings a new package by P. Weil for finitely generated subgroups of infinite groups.
#FOSS #MathSky #GAPSystem
Release passagemath-10.6.29 路 ...
Question for #MathSky: What is your favorite result, trick, or technique involving generating functions? Whenever I ask a question like this I always learn something new.
Just released: Version 10.6.28 of passagemath, the pip-installable modularized #SageMath fork, a general-purpose #Mathematics system in #Python.
github.com/passagemath/...
This version brings a new package for computations with free group automorphisms and train-track representatives.
#FOSS #MathSky
Release passagemath-10.6.28 路 ...