# neighbours

From tripack v1.0-1

##### List of neighbours from a triangulation object

Extract a list of neighbours from a triangulation object

##### Usage

`neighbours(tri.obj)`

##### Arguments

- tri.obj
- object of class
`"tri"`

##### Value

- nested list of neighbours per point

##### References

R. J. Renka (1996). Algorithm 751: TRIPACK: a constrained
two-dimensional {Delaunay} triangulation package.
ACM Transactions on Mathematical Software.
**22**, 1-8.

##### See Also

##### Examples

```
data(tritest)
tritest.tr<-tri.mesh(tritest$x,tritest$y)
tritest.nb<-neighbours(tritest.tr)
```

*Documentation reproduced from package tripack, version 1.0-1, License: R functions: GPL, Fortran code: available at netlib*

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