Interactive mesh building and diagnostics — fm_assess • fmesher

Assess the finite element approximation errors in a mesh for interactive R sessions.

Usage

fm_assess(mesh, spatial.range, alpha = 2, dims = NULL)

Arguments

mesh: An fm_mesh_2d object
spatial.range: numeric; the spatial range parameter to use for the assessment
alpha: numeric; A valid fm_matern_precision() alpha parameter
dims: 2-numeric; the grid size

Value

An sf object with gridded mesh assessment information

See also

fm_mesh_2d(), fm_rcdt_2d

Author

Finn Lindgren finn.lindgren@gmail.com

Examples


bnd <- fm_segm(cbind(
  c(0, 10, 10, 0, 0),
  c(0, 0, 10, 10, 0)
), is.bnd = TRUE)
mesh <- fm_rcdt_2d_inla(boundary = bnd, max.edge = 1)
out <- fm_assess(mesh, spatial.range = 3, alpha = 2)