# boundary

Boundary of a set of points in 2-D or 3-D

## Description

## Examples

## Input Arguments

## Output Arguments

## Algorithms

`boundary`

constructs an `alphaShape`

from the specified points and then uses `boundaryFacets`

to determine which points lie on the boundary.

## Extended Capabilities

## See Also

`alphaShape`

| `triangulation`

| `delaunayTriangulation`

| `trisurf`

| `convhull`

**Introduced in R2014b**