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-rwxr-xr-xsrc/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py
index 3baebd17..01d1f38a 100755
--- a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py
+++ b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py
@@ -9,7 +9,7 @@ import argparse
Author(s): Vincent Rouvreau
- Copyright (C) 2016 INRIA
+ 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
@@ -26,16 +26,16 @@ import argparse
"""
__author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016 INRIA"
+__copyright__ = "Copyright (C) 2016 Inria"
__license__ = "GPL v3"
parser = argparse.ArgumentParser(description='RipsComplex creation from '
- 'a distance matrix read in a OFF file.',
+ 'a distance matrix read in a csv file.',
epilog='Example: '
'example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py '
'-f ../data/distance_matrix/lower_triangular_distance_matrix.csv -e 12.0 -d 3'
'- Constructs a Rips complex with the '
- 'points from the given OFF file.')
+ 'distance matrix from the given csv file.')
parser.add_argument("-f", "--file", type=str, required=True)
parser.add_argument("-e", "--max_edge_length", type=float, default=0.5)
parser.add_argument("-d", "--max_dimension", type=int, default=1)
@@ -50,7 +50,8 @@ print("RipsComplex creation from distance matrix read in a csv file")
message = "RipsComplex with max_edge_length=" + repr(args.max_edge_length)
print(message)
-rips_complex = gudhi.RipsComplex(csv_file=args.file, max_edge_length=args.max_edge_length)
+distance_matrix = gudhi.read_lower_triangular_matrix_from_csv_file(csv_file=args.file)
+rips_complex = gudhi.RipsComplex(distance_matrix=distance_matrix, max_edge_length=args.max_edge_length)
simplex_tree = rips_complex.create_simplex_tree(max_dimension=args.max_dimension)
message = "Number of simplices=" + repr(simplex_tree.num_simplices())