isl

Install command:
brew install isl

Also known as: isl@0.28

Integer Set Library for the polyhedral model

https://libisl.sourceforge.io/

License: MIT

Development: Pull requests

Formula JSON API: /api/formula/isl.json

Formula code: isl.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel
tahoe ✅
sequoia ✅
sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 0.28
head ⚡️ HEAD

Depends on:

gmp 6.3.0 GNU multiple precision arithmetic library

GitHub Packages downloads:

Last 30 days266,935
Downloads19,817,968
Analytics install events (30 days)49,257
Downloads / install events (30 days)5.4×

Source: GitHub Packages, fetched 2026-11-11T00:50:12Z. Analytics dates: 2026-10-12 to 2026-11-11. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs49,255111,075521,201
Installs (--HEAD)2415
Installs on Request3369423,832
Installs on Request (--HEAD)126
Build Errors1