#scientificcomputing

2026-01-29

Second Queer in Computational and Applied Mathematics (QCAM) Workshop to be held at University of British Columbia

mathmatters.cms.math.ca/en/art

Virgile Andreani ⏚ 🇵🇸Armavica@sciences.re
2026-01-23

It's really nice to review for the Journal of Open Source Software, I really recommend it. It's an interactive process with the authors to improve their scientific software and every time I have done it, the authors seemed genuinely happy of the process and how it made their submission better.
If you have a GitHub account and are interested in this kind of things, you can volunteer here: joss.theoj.org/

#JOSS #FOSS #ScientificComputing

2026-01-22

Reading Haskell Weekly ...

ocramz.github.io/posts/2026-01

I love this one, I enjoy how programming languages allows me to express my idea via mathematical formulæ in an intuitive way.

Sadly #Julia is not mention :(

#Haskell #NumericComputation #ScientificComputing

🧪 Awesome announcement from the @quantstack.bsky.social@bsky.brid.gy team! Introducing notebook.link, share your computational notebook and have them run directly in the browser with no setup, powered by Jupyterlite and the xeus stack. #datascience #scientificcomputing

Introducing notebook.link: The...

Virgile Andreani ⏚ 🇵🇸Armavica@sciences.re
2026-01-09

Everything is going downhill but @rlmcelreath is teaching again so I'll be waiting for the end of the world learning Bayesian statistics

Seriously, if you have to read only one textbook or watch only one course in 2026, let me suggest this one. I guarantee it will change the way you do research. You will be horrified by how much you didn't know about creeping statistical problems in innocent-looking analyses, but you will also learn principled, powerful and versatile methods and tools to overcome some of them, that may become integral to your research process

github.com/rmcelreath/stat_ret

#BayesianStatistics #statistics #ScientificComputing #Science #methodology

techAU (@techAU)

NVIDIA의 도구들이 융합(핵) 에너지 개발에 활용되고 있다는 언급입니다. 이는 NVIDIA의 소프트웨어·하드웨어 스택이 과학 계산·에너지 연구 분야의 연구·개발 워크플로우에 적용되는 사례임을 시사합니다.

x.com/techAU/status/2008764245

#nvidia #fusion #hpc #scientificcomputing

European Mathematical SocietyEuroMathSoc@mathstodon.xyz
2025-12-19

⏳ Deadline approaching: 31 December 2025

Nominations are open for the EMS/ECMI Lánczos Prize, recognising outstanding mathematical software with important applications across mathematics, science, engineering, society, and industry.

Eligible software must have publicly available source code for scrutiny (commercial software is welcome if it meets this criterion).

➡️ Full details and how to nominate: euromathsoc.org/news/reminder:

#MathSoftware #ScientificComputing #AppliedMath #OpenScience

2025-12-16

If one has a linear-elastic material in mind, one would assume this works for any kind of finite element simulations. In case of large rotations and large strains, "linear" is not unique. There are many different implementations of linear-elastic materials. Beside the mathematical details, a cube, rotated by 90° and stretched to a factor of 2, will show different deformations. You'll see a small-strain, Total-Lagrange (Saint-Venant Kirchhoff material) and the co-rotated framework as well as a compressible Neo-Hookean material model formulation.

Reminder: don't use small-strain linear-elastic material formulations in simulations where large rotations occur - just because the strains are "small".

All figures created by #felupe for simulation and #pyvista for plotting.

#python #computationalmechanics #scientificcomputing #numpy #fem #fea #opensource

small-strain frameworkTotal Lagrangian frameworkco-rotational frameworkcompressible Neo-Hookean material model formulation
2025-12-15

niklas-heer/speed-comparison: A repo which compares the speed of different programming languages.
github.com/niklas-heer/speed-c

This projects tries to compare the speed of different #programming languages. It uses an implementation of the Leibniz formula for π to do the comparison.

Notably:
- #Julia is the only dynamically-typed languages amoung the top tier, only ~28ms slower from #Cpp (#Clang).
- #Rust got a huge boost with nightly compiler (it is said that hand-written SIMD is used?)
- #Go tops in 3rd tier (very crowded 0.8s~1s)
- #PyPy and #Haskell (#GHC) are very closed (~1s), preceding #Racket, beating #Python (#NumPy) by a lot (~1.2s)
- The slowest is #CPython (~86s)

#Math #ScientificComputing

The benchmark result 
name	median
C++ (clang++)	223.89
C# (SIMD)	226.98
C++ (g++)	226.37
C++ (avx2)	231.03
Zig	232.9
D (LDC)	234.27
Rust (nightly)	234.7
C (clang)	237.46
Fortran 90	238.94
Nim	239.79
D (GDC)	243.46
Julia	251.37
C (gcc)	253.23
Swift (SIMD)	509.49
Rust	633.92
Go	888.5
Swift	892.8
Java (Vec Ops)	900.89
Java graalvm	904.98
Haxe (C++)	904.65
Swift (relaxed)	903.44
Objective-C	908.48
V	908.63
Javascript (bun)	928.5
WASM (C via Wasmtime)	933.27
Odin	947.59
Pony	946.29
Dart (AOT)	950.2
Scala	953.83
Common Lisp (SBCL)	955.82
LuaJIT	956.17
Ada (gnat-gcc)	965.81
Kotlin	967.3
Pony(nightly)	976.53
Deno (TypeScript)	983.86
Pascal (FPC)	980.15
F#	996.8
C#	1002.54
OCaml	1008.23
Python (PyPy)	1060.24
Haskell (GHC)	1177.2
Racket	1109.7
Crystal	1200.7
Javascript (nodejs)	1280.09
Java	1697.58
Python (NumPy)	2460.09
Clojure	2368.63
Groovy	2665.59
Dart (JIT)	3248.73
R	3360.34
Python (MyPyC)	3587.62
PHP	8625.78
Lua	8979.55
Elixir	10055.13
Erlang	10002.19
Janet (compiled)	16047.6
Gleam	28051.41
Ruby	35964.45
Janet	47210.1
Raku	74447.63
Perl	85152.14
Python (CPython)	86319.24
Accuracy is mostly ~9.5, but notably Swift (SIMD) is 8.7, FORTRAN 90 is 9.44
2025-12-14

This is me after with some of the attendees after successfully delivering my first workshop at the #Supercomputing India 2025 in Bengaluru.
Taught how to perform an "Efficient Halo Exchange for stencil-based #scientific codes on the #Cerebras Wafer-Scale Engine 3"

#cdac #hpc #parallelprogramming #cerebras #scientificcomputing #sci2025

2025-12-03

After four months of deep work in computational physics and wafer-scale computing using the Cerebras WSE-3 as part of my MSc dissertation, my tutorial has been accepted at Supercomputing India 2025!” in Bengaluru.
Excited to contribute and share practical insights with the HPC community.
#hpc #supercomputingindia2025 #sci2025 #cerebras #cdac #computationalphysics #scientificcomputing #Conference

Benjamin Carr, Ph.D. 👨🏻‍💻🧬BenjaminHCCarr@hachyderm.io
2025-11-19

#ScientificComputing is about to get a massive injection of #AI
#Nvidia's #IanBuck on the importance of #FP64 to power research, in a world that's hot for inferencing
Enabling the AI-#HPC merger: on Monday, the company unveiled Apollo – a new family of open models designed to accelerate industrial and computation engineering. Nvidia has integrated Apollo into industrial design software suites from Cadence, Synopsys, and Siemens.
theregister.com/2025/11/18/fut #SC25

2025-10-31

I attended a workshop on ”Sustainable Scientific Computing” at the Leiden Center. It was fantastic, I don’t think I’ve ever attended such a gathering of nerdy solarpunkers. So here is a long braindump in one thread. I have time, because I’m on a 14 hour train trip back home. So far, I’m on time, only 4.5 hours left.

lorentzcenter.nl/sustainable-s

#scientificcomputing
#Sustainability

1/n

Marc Baadenbaam93
2025-10-16

Molecular dynamics still leans on scripts over reusable, visual workflows. That raises barriers for newcomers and reproducibility. Given how visual MD is, drag‑and‑drop pipelines feel overdue—standard analyses as shareable templates, integrated with bioinformatics. Anyone building or using such workflows? 🌱🧬

idees.moleculair.es/mdworkflow

Galaxy-Team der Uni Freiburggalaxyfreiburg@bawü.social
2025-10-15

deserves another look. Building sustainable, interoperable research platforms is a long game — and ESG’s contribution remains a key example of collaboration done right.

🔗 Read the original news and watch the deployment demo: galaxyproject.org/news/2025-01

@galaxyproject
#UseGalaxy #GalaxyProject #UniFreiburg #EOSC #EuroScienceGateway #OpenScience #FAIRData #ResearchInfrastructure #ScientificComputing #ReproducibleResearch #FederatedCloud (2/2)

2025-10-07

🎉 I’m proud to share that our paper has been accepted in the Journal of Open Source Software!
Big thanks to everyone who contributed and supported this work 🙌

Original JOSS post: fosstodon.org/@joss/1153337040

#JOSS #OpenSource #Research #PhD #OpenScience #Python #computationalmechanics #scientificcomputing #PyOpenSci #FEA #FElupe

Kevin Karhan :verified:kkarhan@infosec.space
2025-09-23

@tauon WTF!?

Cuz my University teaches #ScientificComputing exclusively on #OpenSUSE

John Carlsen 🇺🇸🇳🇱🇪🇺johnlogic@sfba.social
2025-09-21

This is a fun twist:

Though astronauts aboard the International Space Station age more slowly (at a rate of about 0.01 seconds per year or--as I calculated earlier--about 317 picoseconds per second), a computer at the top of a server rack would experience time more quickly than one at the rack's bottom.

That's because the orbital speed of ISS negates gravitational time dilation.

en.wikipedia.org/wiki/Gravitat

#science #GeneralRelativity #ScientificComputing

2025-09-14

I made a #streamlit app for a nonlinear #fea simulation of a deformable hyperelastic solid body. This uses #FElupe for the simulation and #pyvista / #stpyvista for showing the final result in your browser.

felupe-web.streamlit.app/

#computationalmechanics #scientificcomputing #fem #python #opensource #FiniteElementMethod

a screenshot of the demo app with the deformed cube
2025-09-05

What do you think, which #logo is better? It's for an open source FEA #python package.

Logo A (round) or B (square with rounded corners)? Here's the poll: mathstodon.xyz/@adtzlr/1151532

#scientificcomputing #computationalmechanics #finiteelements #design

Logo A (round)Logo B (square)

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst