InscribedBall
✖
InscribedBall
gives the largest ball that lies inside the convex hull of the points p1,p2,….
Details

- InscribedBall is also known as plug gauge circle or maximum inscribed circle.
- InscribedBall gives the Ball of largest measure (arc length, area, etc.) that can be inscribed in the convex hull of a set of points.

Examples
open allclose allBasic Examples (2)Summary of the most common use cases
A 2D inscribed ball from points:

https://wolfram.com/xid/0dc1e92nae9a-4xdke0

https://wolfram.com/xid/0dc1e92nae9a-fz03yw

The region is the largest ball that lies inside the convex hull of the points:

https://wolfram.com/xid/0dc1e92nae9a-dz3mzf

A 3D inscribed ball from points:

https://wolfram.com/xid/0dc1e92nae9a-q4xmyn

https://wolfram.com/xid/0dc1e92nae9a-zai06r

The region is the largest ball that lies inside the convex hull of the points:

https://wolfram.com/xid/0dc1e92nae9a-5ztftv

Scope (1)Survey of the scope of standard use cases
Create a 1D inscribed ball from a set of points:

https://wolfram.com/xid/0dc1e92nae9a-ynck6

https://wolfram.com/xid/0dc1e92nae9a-ddu9iq


https://wolfram.com/xid/0dc1e92nae9a-dptqvr

https://wolfram.com/xid/0dc1e92nae9a-fg904


https://wolfram.com/xid/0dc1e92nae9a-20we1

https://wolfram.com/xid/0dc1e92nae9a-mkm1x

Applications (1)Sample problems that can be solved with this function
Properties & Relations (3)Properties of the function, and connections to other functions
InscribedBall is the largest Ball that lies inside the convex hull of points:

https://wolfram.com/xid/0dc1e92nae9a-ptg226

https://wolfram.com/xid/0dc1e92nae9a-3w20tp

Use CircumscribedBall to get the smallest Ball that encloses the points:

https://wolfram.com/xid/0dc1e92nae9a-k98cet

https://wolfram.com/xid/0dc1e92nae9a-3o12d3

Use Insphere to get the Sphere that can be inscribed in the simplex defined by points:

https://wolfram.com/xid/0dc1e92nae9a-ct5780

https://wolfram.com/xid/0dc1e92nae9a-kopoy4

Wolfram Research (2023), InscribedBall, Wolfram Language function, https://reference.wolfram.com/language/ref/InscribedBall.html.
Text
Wolfram Research (2023), InscribedBall, Wolfram Language function, https://reference.wolfram.com/language/ref/InscribedBall.html.
Wolfram Research (2023), InscribedBall, Wolfram Language function, https://reference.wolfram.com/language/ref/InscribedBall.html.
CMS
Wolfram Language. 2023. "InscribedBall." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/InscribedBall.html.
Wolfram Language. 2023. "InscribedBall." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/InscribedBall.html.
APA
Wolfram Language. (2023). InscribedBall. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/InscribedBall.html
Wolfram Language. (2023). InscribedBall. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/InscribedBall.html
BibTeX
@misc{reference.wolfram_2025_inscribedball, author="Wolfram Research", title="{InscribedBall}", year="2023", howpublished="\url{https://reference.wolfram.com/language/ref/InscribedBall.html}", note=[Accessed: 10-July-2025
]}
BibLaTeX
@online{reference.wolfram_2025_inscribedball, organization={Wolfram Research}, title={InscribedBall}, year={2023}, url={https://reference.wolfram.com/language/ref/InscribedBall.html}, note=[Accessed: 10-July-2025
]}