PWKT                    Return PWKT representation of a spatial plateau
                        object
as_tibble.pgeometry     Convert a 'pgeometry' object into tabular data
                        ('data.frame' or 'tibble')
component-class         An S4 Class for representing a component of a
                        spatial plateau object
create_empty_pgeometry
                        Create an empty 'pgeometry' object
create_pgeometry        Create a 'pgeometry' object with components
fsi_add_cs              Add the consequent to an FSI model
fsi_add_fsa             Add an antecedent to an FSI model
fsi_add_rules           Add fuzzy rules to an FSI model
fsi_create              Create an empty fuzzy spatial inference model
fsi_eval                Evaluate a point inference query
fsi_qw_eval             Evaluate region inference methods
fsr_components          Create a component
fsr_diff_operators      Compute fuzzy difference operators
fsr_eval_modes          Evaluate a membership degree
fsr_filter_operations   Return a crisp spatial object formed by
                        geometric parts of a 'pgeometry' object
fsr_geometric_operations
                        Compute fuzzy geometric set operations
fsr_numerical_operations
                        Compute fuzzy numerical operations
fsr_topological_relationships
                        Compute fuzzy topological relationships
pcollection-class       An S4 Class for representing plateau
                        collections (subclass of 'pgeometry')
pcollection_to_pcomposition
                        Convert a plateau collection object into a
                        plateau composition object
pcomposition-class      An S4 Class for representing plateau
                        compositions (subclass of 'pgeometry')
pgeometry-class         An S4 Class for representing spatial plateau
                        data types
pline-class             An S4 Class for representing plateau lines
                        (subclass of 'pgeometry')
plot                    Graphically visualize 'pgeometry' objects
ppoint-class            An S4 Class for representing plateau points
                        (subclass of 'pgeometry')
pregion-class           An S4 Class for representing plateau regions
                        (subclass of 'pgeometry')
spa_add_component       Add components to a 'pgeometry' object
spa_boundary            Capture the fuzzy boundary of a spatial plateau
                        object
spa_boundary_pregion    Capture the fuzzy boundary of a plateau region
                        object
spa_contour             Capture the frontier of a plateau region object
spa_core                Get the core of a 'pgeometry' object
spa_creator             Build 'pgeometry' objects from a point dataset
spa_eval                Evaluate the membership degree of a point in a
                        'pgeometry' object
spa_exact_equal         Check two spatial plateau objects for exact
                        equality
spa_exact_inside        Check two spatial plateau objects for exact
                        containment
spa_flatten             Flatten a plateau collection object
spa_get_type            Get the type of a spatial plateau object
spa_is_empty            Check if a 'pgeometry' object is empty
spa_set_classification
                        Set a new classification for fuzzy topological
                        relationships
spa_support             Get the support of a 'pgeometry' object
visitation              Visitation: An example of FSI model
