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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-05-09 10:59:11 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-05-09 10:59:11 +0000 |
commit | d9780fc1fda42d78038c327b05203e55e3b40fd0 (patch) | |
tree | 1f2c4e3ef4fe3a6650bc0a556a508dadddd53b03 /src/cython/example | |
parent | 134aaa68ab6a5983a9569a123a18550535afa2ef (diff) |
Directory re-organization for Gudhi modules
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1154 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: acfc931aee37c65ee2828e3873e9727b308e5d76
Diffstat (limited to 'src/cython/example')
-rwxr-xr-x | src/cython/example/Simplex_tree_example.py | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/cython/example/Simplex_tree_example.py b/src/cython/example/Simplex_tree_example.py new file mode 100755 index 00000000..e9459588 --- /dev/null +++ b/src/cython/example/Simplex_tree_example.py @@ -0,0 +1,65 @@ +#!/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("#######################################################################") +print("SimplexTree creation from Rips") +st_from_rips = gudhi.SimplexTree(points=[[0,0],[1,0],[0,1],[1,1]],max_dimension=1,max_edge_length=42) + +print("filtered_tree=", st_from_rips.get_filtered_tree()) +print("star([0])=", st_from_rips.get_star_tree([0])) +print("coface([0],1)=", st_from_rips.get_coface_tree([0], 1)) + + +print("#######################################################################") +print("MiniSimplexTree creation from insertion") +triangle012 = [0, 1, 2] +edge03 = [0, 3] +mini_st = gudhi.MiniSimplexTree() +mini_st.insert(triangle012) +mini_st.insert(edge03) +# FIXME: Remove this line +mini_st.set_dimension(2); + +edge02 = [0, 2] +if mini_st.find(edge02): + # Only coface is 012 + print("coface(edge02,1)=", mini_st.get_coface_tree(edge02, 1)) +print("filtered_tree=", mini_st.get_filtered_tree()) + |