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Diffstat (limited to 'cython/cython/witness_complex.pyx')
| -rw-r--r-- | cython/cython/witness_complex.pyx | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/cython/cython/witness_complex.pyx b/cython/cython/witness_complex.pyx deleted file mode 100644 index 8591465a..00000000 --- a/cython/cython/witness_complex.pyx +++ /dev/null @@ -1,81 +0,0 @@ -from cython cimport numeric -from libcpp.vector cimport vector -from libcpp.utility cimport pair - -"""This file is part of the Gudhi Library. The Gudhi library - (Geometric Understanding in Higher Dimensions) is a generic C++ - library for computational topology. - - Author(s): Vincent Rouvreau - - Copyright (C) 2016 Inria - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -""" - -__author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 Inria" -__license__ = "GPL v3" - -cdef extern from "Witness_complex_interface.h" namespace "Gudhi": - cdef cppclass Witness_complex_interface "Gudhi::witness_complex::Witness_complex_interface": - Witness_complex_interface(vector[vector[pair[size_t, double]]] nearest_landmark_table) - void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, double max_alpha_square) - void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, double max_alpha_square, - unsigned limit_dimension) - -# WitnessComplex python interface -cdef class WitnessComplex: - """Constructs (weak) witness complex for a given table of nearest landmarks - with respect to witnesses. - """ - - cdef Witness_complex_interface * thisptr - - # Fake constructor that does nothing but documenting the constructor - def __init__(self, nearest_landmark_table=None): - """WitnessComplex constructor. - - :param nearest_landmark_table: A list of nearest landmark. - :type nearest_landmark_table: list of list of pair of unsigned and double - """ - - # The real cython constructor - def __cinit__(self, nearest_landmark_table=None): - if nearest_landmark_table is not None: - self.thisptr = new Witness_complex_interface(nearest_landmark_table) - - def __dealloc__(self): - if self.thisptr != NULL: - del self.thisptr - - def __is_defined(self): - """Returns true if WitnessComplex pointer is not NULL. - """ - return self.thisptr != NULL - - def create_simplex_tree(self, max_alpha_square, limit_dimension = -1): - """ - :param max_alpha_square: The maximum alpha square threshold the - simplices shall not exceed. Default is set to infinity. - :type max_alpha_square: float - :returns: A simplex tree created from the Delaunay Triangulation. - :rtype: SimplexTree - """ - simplex_tree = SimplexTree() - if limit_dimension is not -1: - self.thisptr.create_simplex_tree(simplex_tree.thisptr, max_alpha_square, limit_dimension) - else: - self.thisptr.create_simplex_tree(simplex_tree.thisptr, max_alpha_square) - return simplex_tree |