Function reference • fsr

All functions

spa_pwkt() format(<pgeometry>) show(<pgeometry>) as.character(<pgeometry>): Return PWKT representation of a spatial plateau object

as_tibble(<pgeometry>) as.data.frame(<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

create_component() component_from_sfg(): Create a component

f_diff() f_bound_diff() f_symm_diff() f_abs_diff(): Compute fuzzy difference operators

soft_eval() strict_eval() alpha_eval() soft_alpha_eval(): Evaluate a membership degree

spa_range() spa_alpha_cut() spa_strict_alpha_cut(): Return a crisp spatial object formed by geometric parts of a pgeometry object

spa_intersection() spa_union() spa_difference() spa_common_points(): Compute fuzzy geometric set operations

spa_avg_degree() spa_ncomp() spa_area() spa_perimeter() spa_length(): Compute fuzzy numerical operations

spa_overlap() spa_meet() spa_disjoint() spa_equal() spa_inside() spa_contains(): 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)

fsr_plot() plot(<pgeometry>,<missing>): 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