Blog Support Launch Axiom

Blog Support Launch Axiom

Overview
Get started
Functions
Operators
Migrate
Reference

Overview/Apl/Functions/Scalar Functions/Mathematical Functions/Checks/Introduction

Checks

TL;DR Test whether a number is finite, infinite, an integer or not a number.

Updated Sep 26, 2026

Was this page helpful?

SignPrevious IsfiniteNext

Was this page helpful?

On this page

Was this page helpful?

Content from Axiom's open-source documentation (axiomhq/docs, MIT license).

Docs

Quickstart Send data APL REST API

Axiom

Launch Axiom Blog Support Status Trust Center

Community

Discord X LinkedIn

Legal

Privacy policy Terms of service SLA

Powered by Docsbook