Tool Profile

Interval Calculator

A calculator for interval arithmetic over disjoint sets that tries to preserve the inclusion property.

At a glance:

First seen:2026-04-18

Last seen:2026-04-18

Sightings:1

Source:victorpoughon.github.io

Open source Latest HN thread

What it is

A calculator for interval arithmetic over disjoint sets that tries to preserve the inclusion property.

Why developers recommend it

Commenters liked the math angle and suggested related interval-visualization tools.

Hacker News evidence

2026-04-18

The author explained the inclusion-property approach, and another commenter called it great while linking a related interval arithmetic graphing calculator.

Show HN: I made a calculator that works over disjoint sets of intervals

Issue HN thread