diff options
Diffstat (limited to 'src/python/gudhi/rips_complex.pyx')
| -rw-r--r-- | src/python/gudhi/rips_complex.pyx | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/src/python/gudhi/rips_complex.pyx b/src/python/gudhi/rips_complex.pyx index f2cd6a8d..d748f91e 100644 --- a/src/python/gudhi/rips_complex.pyx +++ b/src/python/gudhi/rips_complex.pyx @@ -1,3 +1,12 @@ +# This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. +# See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. +# Author(s): Vincent Rouvreau +# +# Copyright (C) 2016 Inria +# +# Modification(s): +# - YYYY/MM Author: Description of the modification + from cython cimport numeric from libcpp.vector cimport vector from libcpp.utility cimport pair @@ -8,28 +17,18 @@ from libc.stdint cimport intptr_t from gudhi.simplex_tree cimport * from gudhi.simplex_tree import SimplexTree -""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. - See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. - Author(s): Vincent Rouvreau - - Copyright (C) 2016 Inria - - Modification(s): - - YYYY/MM Author: Description of the modification -""" - __author__ = "Vincent Rouvreau" __copyright__ = "Copyright (C) 2016 Inria" __license__ = "MIT" cdef extern from "Rips_complex_interface.h" namespace "Gudhi": cdef cppclass Rips_complex_interface "Gudhi::rips_complex::Rips_complex_interface": - Rips_complex_interface() - void init_points(vector[vector[double]] values, double threshold) - void init_matrix(vector[vector[double]] values, double threshold) - void init_points_sparse(vector[vector[double]] values, double threshold, double sparse) - void init_matrix_sparse(vector[vector[double]] values, double threshold, double sparse) - void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, int dim_max) + Rips_complex_interface() nogil + void init_points(vector[vector[double]] values, double threshold) nogil + void init_matrix(vector[vector[double]] values, double threshold) nogil + void init_points_sparse(vector[vector[double]] values, double threshold, double sparse) nogil + void init_matrix_sparse(vector[vector[double]] values, double threshold, double sparse) nogil + void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, int dim_max) nogil except + # RipsComplex python interface cdef class RipsComplex: @@ -42,31 +41,30 @@ cdef class RipsComplex: cdef Rips_complex_interface thisref # Fake constructor that does nothing but documenting the constructor - def __init__(self, points=None, distance_matrix=None, + def __init__(self, *, points=None, distance_matrix=None, max_edge_length=float('inf'), sparse=None): """RipsComplex constructor. - :param max_edge_length: Rips value. - :type max_edge_length: float - :param points: A list of points in d-Dimension. - :type points: list of list of double + :type points: List[List[float]] Or :param distance_matrix: A distance matrix (full square or lower triangular). - :type points: list of list of double + :type distance_matrix: List[List[float]] And in both cases + :param max_edge_length: Rips value. + :type max_edge_length: float :param sparse: If this is not None, it switches to building a sparse Rips and represents the approximation parameter epsilon. :type sparse: float """ # The real cython constructor - def __cinit__(self, points=None, distance_matrix=None, + def __cinit__(self, *, points=None, distance_matrix=None, max_edge_length=float('inf'), sparse=None): if sparse is not None: if distance_matrix is not None: @@ -90,14 +88,15 @@ cdef class RipsComplex: def create_simplex_tree(self, max_dimension=1): """ - :param max_dimension: graph expansion for rips until this given maximal + :param max_dimension: graph expansion for Rips until this given maximal dimension. :type max_dimension: int - :returns: A simplex tree created from the Delaunay Triangulation. + :returns: A simplex tree encoding the Vietoris–Rips filtration. :rtype: SimplexTree """ stree = SimplexTree() cdef intptr_t stree_int_ptr=stree.thisptr - self.thisref.create_simplex_tree(<Simplex_tree_interface_full_featured*>stree_int_ptr, - max_dimension) + cdef int maxdim = max_dimension + with nogil: + self.thisref.create_simplex_tree(<Simplex_tree_interface_full_featured*>stree_int_ptr, maxdim) return stree |