#!/usr/bin/env python

import gudhi

print("#######################################################################")
print("AlphaComplex creation from points")
alpha_complex = gudhi.AlphaComplex(points=[[0,0],[1,0],[0,1],[1,1]], max_alpha_square=60.0)

if alpha_complex.find([0,1]):
  print("[0,1] Found !!")
else:
  print("[0,1] Not found...")

if alpha_complex.find([4]):
  print("[4] Found !!")
else:
  print("[4] Not found...")

if alpha_complex.insert([0,1,2], filtration=4.0):
  print("[0,1,2] Inserted !!")
else:
  print("[0,1,2] Not inserted...")

if alpha_complex.insert([0,1,4], filtration=4.0):
  print("[0,1,4] Inserted !!")
else:
  print("[0,1,4] Not inserted...")

if alpha_complex.find([4]):
  print("[4] Found !!")
else:
  print("[4] Not found...")

print("dimension=", alpha_complex.dimension())
print("filtered_tree=", alpha_complex.get_filtered_tree())
print("star([0])=", alpha_complex.get_star_tree([0]))
print("coface([0],1)=", alpha_complex.get_coface_tree([0], 1))


print("#######################################################################")