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-rw-r--r--src/python/gudhi/subsampling.pyx41
1 files changed, 20 insertions, 21 deletions
diff --git a/src/python/gudhi/subsampling.pyx b/src/python/gudhi/subsampling.pyx
index 1135c1fb..c501d16b 100644
--- a/src/python/gudhi/subsampling.pyx
+++ b/src/python/gudhi/subsampling.pyx
@@ -1,19 +1,18 @@
+# This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+# See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
+# Author(s): Vincent Rouvreau
+#
+# Copyright (C) 2016 Inria
+#
+# Modification(s):
+# - YYYY/MM Author: Description of the modification
+
from cython cimport numeric
from libcpp.vector cimport vector
from libcpp.string cimport string
from libcpp cimport bool
import os
-""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
- See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
- Author(s): Vincent Rouvreau
-
- Copyright (C) 2016 Inria
-
- Modification(s):
- - YYYY/MM Author: Description of the modification
-"""
-
__author__ = "Vincent Rouvreau"
__copyright__ = "Copyright (C) 2016 Inria"
__license__ = "GPL v3"
@@ -44,19 +43,19 @@ def choose_n_farthest_points(points=None, off_file='', nb_points=0, starting_poi
:param nb_points: Number of points of the subsample.
:type nb_points: unsigned.
:param starting_point: The iteration starts with the landmark `starting \
- point`,which is the index of the poit to start with. If not set, this \
- index is choosen randomly.
+ point`,which is the index of the point to start with. If not set, this \
+ index is chosen randomly.
:type starting_point: unsigned.
:returns: The subsample point set.
:rtype: vector[vector[double]]
"""
- if off_file is not '':
+ if off_file:
if os.path.isfile(off_file):
- if starting_point is '':
- return subsampling_n_farthest_points_from_file(str.encode(off_file),
+ if starting_point == '':
+ return subsampling_n_farthest_points_from_file(off_file.encode('utf-8'),
nb_points)
else:
- return subsampling_n_farthest_points_from_file(str.encode(off_file),
+ return subsampling_n_farthest_points_from_file(off_file.encode('utf-8'),
nb_points,
starting_point)
else:
@@ -65,7 +64,7 @@ def choose_n_farthest_points(points=None, off_file='', nb_points=0, starting_poi
if points is None:
# Empty points
points=[]
- if starting_point is '':
+ if starting_point == '':
return subsampling_n_farthest_points(points, nb_points)
else:
return subsampling_n_farthest_points(points, nb_points,
@@ -87,9 +86,9 @@ def pick_n_random_points(points=None, off_file='', nb_points=0):
:returns: The subsample point set.
:rtype: vector[vector[double]]
"""
- if off_file is not '':
+ if off_file:
if os.path.isfile(off_file):
- return subsampling_n_random_points_from_file(str.encode(off_file),
+ return subsampling_n_random_points_from_file(off_file.encode('utf-8'),
nb_points)
else:
print("file " + off_file + " not found.")
@@ -117,9 +116,9 @@ def sparsify_point_set(points=None, off_file='', min_squared_dist=0.0):
:returns: The subsample point set.
:rtype: vector[vector[double]]
"""
- if off_file is not '':
+ if off_file:
if os.path.isfile(off_file):
- return subsampling_sparsify_points_from_file(str.encode(off_file),
+ return subsampling_sparsify_points_from_file(off_file.encode('utf-8'),
min_squared_dist)
else:
print("file " + off_file + " not found.")