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#!/usr/bin/env python
import gudhi
st = gudhi.SimplexTree()
print("#####################################################################")
print("SimplexTree creation from insertion")
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...")
# FIXME: Remove this line
st.set_dimension(3)
print("dimension=", st.dimension())
st.set_filtration(4.0)
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_tree[2]=", st.get_skeleton_tree(2))
print("skeleton_tree[1]=", st.get_skeleton_tree(1))
print("skeleton_tree[0]=", st.get_skeleton_tree(0))
print("persistence(2)=", st.persistence(homology_coeff_field=2,
min_persistence=0))
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