Padding: Preprocessing: Padding

In rgudhi: An Interface to the GUDHI Library for Topological Data Analysis

Preprocessing: Padding

Description

This is a class for padding a list of persistence diagrams with dummy points, so that all persistence diagrams end up with the same number of points.

Super classes

rgudhi::PythonClass -> rgudhi::SKLearnClass -> rgudhi::PreprocessingStep -> Padding

Methods

Public methods

• Padding$new()

• Padding$clone()

Inherited methods

• rgudhi::PythonClass$get_python_class()
• rgudhi::PythonClass$set_python_class()
• rgudhi::SKLearnClass$get_params()
• rgudhi::SKLearnClass$set_params()
• rgudhi::PreprocessingStep$apply()
• rgudhi::PreprocessingStep$fit()
• rgudhi::PreprocessingStep$fit_transform()
• rgudhi::PreprocessingStep$transform()

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Method new()

The Padding constructor.

Usage

Padding$new(use = FALSE)

Arguments

use

A boolean value specifying whether to use the class. Defaults to FALSE.

Returns

An object of class Padding.

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Method clone()

The objects of this class are cloneable with this method.

Usage

Padding$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Author(s)

Mathieu Carrière

Examples

X <- seq_circle(10)
ac <- AlphaComplex$new(points = X)
st <- ac$create_simplex_tree()
dgm <- st$compute_persistence()$persistence_intervals_in_dimension(0)
pad <- Padding$new()
pad$apply(dgm)
pad$fit_transform(list(dgm))

rgudhi documentation built on March 31, 2023, 11:38 p.m.