inla.mesh.query: High-quality triangulations

Description Usage Arguments Value Author(s) See Also Examples

View source: R/mesh.R

Description

Query information about an inla.mesh object.

Usage

1

Arguments

mesh

An inla.mesh object.

...

Query arguments.

  • tt.neighbours Compute neighbour triangles for triangles; list of vectors: list(triangles, orders)

  • vt.neighbours Compute neighbour triangles for vertices; list of vectors: list(vertices, orders)

Value

A list of query results.

Author(s)

Finn Lindgren finn.lindgren@gmail.com

See Also

inla.mesh.create, inla.mesh.segment, inla.mesh.lattice

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
loc = matrix(c(0.1,0.15),1,2)
lattice = inla.mesh.lattice(dims=c(10,10))
mesh = inla.mesh.create(loc=loc, lattice=lattice, extend=FALSE)

vt = which(inla.mesh.query(mesh,
                           vt.neighbours=list(mesh$idx$loc,
                                              4:6))$vt.neighbours)

mesh2 = inla.mesh.create(mesh$loc, tv=mesh$graph$tv[vt,,drop=FALSE],
                         refine=FALSE, extend=FALSE)

inbo/INLA documentation built on Dec. 6, 2019, 9:51 a.m.