Concept: R6 class for a fuzzy concept with sparse internal...

ConceptR Documentation

R6 class for a fuzzy concept with sparse internal representation

Description

This class implements the data structure and methods for fuzzy concepts.

Methods

Public methods


Method new()

Creator for objects of class Concept

Usage
Concept$new(extent, intent)
Arguments
extent

(Set) The extent of the concept.

intent

(Set) The intent of the concept.

Returns

An object of class Concept.


Method get_extent()

Internal Set for the extent

Usage
Concept$get_extent()
Returns

The Set representation of the extent.


Method get_intent()

Internal Set for the intent

Usage
Concept$get_intent()
Returns

The Set representation of the intent.


Method print()

Prints the concept to console

Usage
Concept$print()
Returns

A string with the elements of the set and their grades between brackets .


Method to_latex()

Write the concept in LaTeX format

Usage
Concept$to_latex(print = TRUE)
Arguments
print

(logical) Print to output?

Returns

The fuzzy concept in LaTeX.


Method clone()

The objects of this class are cloneable with this method.

Usage
Concept$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Examples

# Build a formal context and find its concepts
fc_planets <- FormalContext$new(planets)
fc_planets$find_concepts()

# Print the first three concepts
fc_planets$concepts[1:3]

# Select the first concept:
C <- fc_planets$concepts$sub(1)

# Get its extent and intent
C$get_extent()
C$get_intent()


neuroimaginador/fcaR documentation built on June 17, 2022, 7:08 a.m.