concept-collection

First 1000 STEP files from the ABC dataset, hosted on GitHub Pages

2D acoustic scattering solved live in the browser: MATLAB compiled to WebGPU compute kernels

3D acoustic scattering solved live in the browser: a WebGPU leapfrog on a cubic grid, viewed by volume ray marching

Interactive illustration of Floater and Hormann's barycentric rational interpolants (Numer. Math. 107, 2007), with the method as an editable numbl script

Benchmark compression algorithms for numeric arrays

Serverless peer-to-peer video calls in the browser — presence and call setup over nostr relays, media over WebRTC

Organization profile and shared community health files

A plucked string and its resonating box, simulated as two coupled wave equations (MATLAB compiled to WebGPU) in the browser

The hit-and-run sampling figure with one shared view for all visitors: WebRTC mesh, central peer runs the MATLAB sampler via numbl

Run numbl (MATLAB-syntax numerical computing) in JupyterLite notebooks, entirely in the browser

libflame (LAPACK) + BLIS compiled to WebAssembly with Emscripten — reproducible build scripts

MATLAB-syntax scripts compiled to fused WebGPU kernels — tic/toc timing you can compare with real MATLAB

Benchmark matrix-matrix multiply in the browser: JS, WebGPU, custom C WASM, and libFLAME/BLIS WASM (single + multi-threaded), vs native OpenBLAS

Markdown editor where the document lives in the URL: compressed, base64url-encoded, shareable as a link

Upload, view, and convert meshes between formats in the browser

Generate surface meshes with CAD tools and inspect them in 3D (OpenCASCADE.js + three.js; extracts true NURBS patches from faces)

Live demo of minwebide: a minimalistic web IDE built from VS Code's own source

Upload a pulseq .seq file, run a Bloch simulation on a digital phantom in the browser, and view the raw k-space. Companion to seqlab.

Interactive 3D MRI spin physics demo

Interactive numbl companion to DistMesh — all README examples runnable in the browser

Shows how to embed a numbl view in markdown or HTML

Upload a numbl .h5 figure file and view it in the browser, rendered with numbl's own figure components.

Filter images in the browser with a numbl (MATLAB-syntax) script

Companion to 'Coding closed and open quantum systems in MATLAB' (arXiv:1911.04906): runnable numbl scripts, deployed in-browser via GitHub Pages.

Example numbl project deployed to GitHub Pages (interactive in-browser IDE)

Companion to 'Quantum optics in MATLAB' (arXiv:2309.14354): runnable numbl scripts, deployed in-browser via GitHub Pages.

Interactive introduction to surfacefun, running in the browser via numbl

Run MATLAB-syntax .m files in your browser with numbl — a VS Code-style web IDE built on minwebide

Mathematical proof verification system

Mathematical proof verification system (WIP)

How many random points does it take before a disk looks like a disk? Voxel-density heatmaps of uniform random sampling.

Demo: lazy reading of remote HDF5/NWB files in the browser (the technology behind neurosift)

Write and view pulseq MRI pulse sequences in the browser, executed on numbl

Spherical harmonic transforms on WebGPU (fp32), modeled on SHTNS

some stan examples for developing stan web interfaces

Run Stan sampling in your browser — a minwebide app

Interactive exploration of how compressible quantized time series are

Unbiased Monte-Carlo estimation of the entropy of a quantized filtered Gaussian time series

Serverless P2P messaging demo — text + large binary over Trystero/Nostr (Vite + React + TS)

Reaction-diffusion on the sphere: the solver is MATLAB, lowered by numbl in the browser and compiled to WebGPU compute kernels

Reaction-diffusion (Turing patterns) on the sphere, solved live in the browser with spherical harmonics on WebGPU

Test data for turing-surface - to be included as a git submodule

Reaction-diffusion (Turing patterns) on closed surfaces given by spherical-harmonic embeddings, solved live in the browser on WebGPU

Voice dictation in the browser: live speech-to-text that runs entirely on your own machine, with no server

1D Scattering from Springs on a String using the Windowed Fourier Projection Method