ngme Matern SPDE model specification
matern(mesh, alpha = 2, theta_K = NULL, B_K = NULL, ...)
Arguments
- mesh
an fmesher::fm_mesh_2d object, mesh for build the SPDE model
- alpha
2 or 4, SPDE smoothness parameter
- theta_K
initial value for theta_K, kappa = exp(B_K * theta_K)
- B_K
bases for theta_K, ignore if use the stationary model
- ...
ignore
Value
ngme_operator object