Package index

Mesh Generation

Create triangulated meshes from point coordinates

tulpa_mesh() print(<tulpa_mesh>)

Create a Triangular Mesh for SPDE Spatial Models

tulpa_mesh_sphere()

Create a Triangular Mesh on the Sphere

tulpa_mesh_1d() print(<tulpa_mesh_1d>)

Create a 1D Mesh for Temporal SPDE Models

tulpa_mesh_graph() print(<tulpa_mesh_graph>)

Create a Metric Graph Mesh

FEM Assembly

Finite element matrices for SPDE models

fem_matrices()

Compute FEM Matrices from a Mesh

fem_matrices_p2()

Compute P2 (Quadratic) FEM Matrices

fem_matrices_nonstationary()

Non-stationary FEM Matrices with Spatially Varying Parameters

Mesh Quality

Diagnostics and visualization

mesh_quality()

Per-Triangle Mesh Quality Metrics

mesh_summary()

Print Mesh Quality Summary

plot(<tulpa_mesh>)

Plot a Triangular Mesh

Mesh Operations

Manipulate and refine meshes

subdivide_mesh()

Subdivide a Mesh

subset_mesh()

Extract a Submesh from Triangle Indices

mesh_components()

Identify Disconnected Mesh Components

refine_mesh()

Adaptively Refine a Mesh Based on Error Indicators

barrier_triangles()

Identify Barrier Triangles

Conversion and Metadata

Interoperability and coordinate systems

as_tulpa_mesh()

Convert to a tulpa_mesh Object

mesh_crs() set_crs()

Get or Set the CRS of a Mesh