Euclidean witness complex reference manual¶

class gudhi.EuclideanWitnessComplex¶

Bases: object

Constructs (weak) 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.