Creates a mapper for 2D fm_mesh_2d objects
Usage
# S3 method for fm_mesh_2d
bru_mapper(mesh, ...)
# S3 method for bru_mapper_fm_mesh_2d
ibm_n(mapper, ...)
# S3 method for bru_mapper_fm_mesh_2d
ibm_values(mapper, ...)
# S3 method for bru_mapper_fm_mesh_2d
ibm_jacobian(mapper, input, ...)
# S3 method for inla.mesh
bru_mapper(mesh, ...)
# S3 method for bru_mapper_inla_mesh_2d
ibm_n(mapper, ...)
# S3 method for bru_mapper_inla_mesh_2d
ibm_values(mapper, ...)
# S3 method for bru_mapper_inla_mesh_2d
ibm_jacobian(mapper, input, ...)Arguments
- mesh
An
fm_mesh_2dorinla.mesh.2dobject to use as a mapper- ...
Arguments passed on to other methods
- mapper
A mapper S3 object, inheriting from
bru_mapper.- input
Data input for the mapper.
See also
bru_mapper, bru_mapper_generics
Other mappers:
bru_get_mapper(),
bru_mapper(),
bru_mapper.fm_mesh_1d(),
bru_mapper_aggregate(),
bru_mapper_collect(),
bru_mapper_const(),
bru_mapper_factor(),
bru_mapper_generics,
bru_mapper_harmonics(),
bru_mapper_index(),
bru_mapper_linear(),
bru_mapper_logsumexp(),
bru_mapper_marginal(),
bru_mapper_matrix(),
bru_mapper_mesh_B(),
bru_mapper_multi(),
bru_mapper_pipe(),
bru_mapper_scale(),
bru_mapper_shift(),
bru_mapper_taylor()
Examples
m <- bru_mapper(fmesher::fmexample$mesh)
ibm_n(m)
#> [1] 298
ibm_eval(m, as.matrix(expand.grid(-2:2, -2:2)), seq_len(ibm_n(m)))
#> [1] 262.11038 109.62252 106.48666 106.19966 290.10681 70.06188 153.25978
#> [8] 126.35953 189.25556 86.67539 122.99530 141.60258 137.06617 107.74499
#> [15] 198.55222 159.87451 178.77588 167.83807 143.57814 268.28533 115.26240
#> [22] 183.02906 163.71331 179.91753 237.85391