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.

Parameters:vertex (int.) – The vertex.
Returns:The point.
Return type:list of float