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#!/usr/bin/env python
import gudhi
"""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"
print("#####################################################################")
print("SimplexTree creation from insertion")
st = gudhi.SimplexTree()
if st.insert([0, 1]):
print("Inserted !!")
else:
print("Not inserted...")
if st.find([0, 1]):
print("Found !!")
else:
print("Not found...")
if st.insert([0, 1, 2], filtration=4.0):
print("Inserted !!")
else:
print("Not inserted...")
print("dimension=", st.dimension())
st.initialize_filtration()
print("filtration=", st.get_filtration())
print("filtration[1, 2]=", st.filtration([1, 2]))
print("filtration[4, 2]=", st.filtration([4, 2]))
print("num_simplices=", st.num_simplices())
print("num_vertices=", st.num_vertices())
print("skeleton[2]=", st.get_skeleton(2))
print("skeleton[1]=", st.get_skeleton(1))
print("skeleton[0]=", st.get_skeleton(0))
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