Euclidean strong witness complex reference manual

class gudhi.EuclideanStrongWitnessComplex

Bases: object

Constructs strong witness complex for given sets of witnesses and landmarks in Euclidean space.

__init__()

WitnessComplex constructor.

Parameters
  • landmarks (list of list of double) – A list of landmarks (in the point cloud).

  • witnesses (list of list of double) – The point cloud.

create_simplex_tree()
Parameters

max_alpha_square (float) – The maximum alpha square threshold the simplices shall not exceed. Default is set to infinity.

Returns

A simplex tree created from the Delaunay Triangulation.

Return type

SimplexTree

get_point()

This function returns the point corresponding to a given vertex.

Parameters

vertex (int.) – The vertex.

Returns

The point.

Return type

list of float