Function compute_midpoints

python/dolfinx/mesh.py:621–632

Compute the midpoints of a set of mesh entities. Args: msh: The mesh. dim: Topological dimension of the mesh entities to consider. entities: Indices of entities in ``mesh`` to consider. Returns: Midpoints of the entities, shape ``(num_entities, 3)``.

(msh: Mesh, dim: int, entities: npt.NDArray[np.int32])

def compute_midpoints(msh: Mesh, dim: int, entities: npt.NDArray[np.int32]):
    """Compute the midpoints of a set of mesh entities.

    Args:
        msh: The mesh.
        dim: Topological dimension of the mesh entities to consider.
        entities: Indices of entities in ``mesh`` to consider.

    Returns:
        Midpoints of the entities, shape ``(num_entities, 3)``.
    """
    return _cpp.mesh.compute_midpoints(msh._cpp_object, dim, entities)


def locate_entities(msh: Mesh, dim: int, marker: Callable) -> np.ndarray: