diff options
Diffstat (limited to 'src/python/gudhi/reader_utils.pyx')
-rw-r--r-- | src/python/gudhi/reader_utils.pyx | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/src/python/gudhi/reader_utils.pyx b/src/python/gudhi/reader_utils.pyx index 147fae71..fe1c3a2e 100644 --- a/src/python/gudhi/reader_utils.pyx +++ b/src/python/gudhi/reader_utils.pyx @@ -1,3 +1,12 @@ +# 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) 2017 Inria +# +# Modification(s): +# - YYYY/MM Author: Description of the modification + from cython cimport numeric from libcpp.vector cimport vector from libcpp.string cimport string @@ -7,16 +16,6 @@ from libcpp.pair cimport pair from os import path from numpy import array as np_array -""" 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) 2017 Inria - - Modification(s): - - YYYY/MM Author: Description of the modification -""" - __author__ = "Vincent Rouvreau" __copyright__ = "Copyright (C) 2017 Inria" __license__ = "MIT" @@ -35,30 +34,30 @@ def read_lower_triangular_matrix_from_csv_file(csv_file='', separator=';'): :type separator: char :returns: The lower triangular matrix. - :rtype: vector[vector[double]] + :rtype: List[List[float]] """ - if csv_file is not '': + if csv_file: if path.isfile(csv_file): - return read_matrix_from_csv_file(str.encode(csv_file), ord(separator[0])) + return read_matrix_from_csv_file(csv_file.encode('utf-8'), ord(separator[0])) print("file " + csv_file + " not set or not found.") return [] def read_persistence_intervals_grouped_by_dimension(persistence_file=''): """Reads a file containing persistence intervals. Each line might contain 2, 3 or 4 values: [[field] dimension] birth death - The return value is an `map[dim, vector[pair[birth, death]]]` - where `dim` is an `int`, `birth` a `double`, and `death` a `double`. + The return value is a `dict(dim, list(tuple(birth, death)))` + where `dim` is an `int`, `birth` a `float`, and `death` a `float`. Note: the function does not check that birth <= death. :param persistence_file: A persistence file style name. :type persistence_file: string :returns: The persistence pairs grouped by dimension. - :rtype: map[int, vector[pair[double, double]]] + :rtype: Dict[int, List[Tuple[float, float]]] """ - if persistence_file is not '': + if persistence_file: if path.isfile(persistence_file): - return read_pers_intervals_grouped_by_dimension(str.encode(persistence_file)) + return read_pers_intervals_grouped_by_dimension(persistence_file.encode('utf-8')) print("file " + persistence_file + " not set or not found.") return [] @@ -79,9 +78,9 @@ def read_persistence_intervals_in_dimension(persistence_file='', only_this_dim=- :returns: The persistence intervals. :rtype: numpy array of dimension 2 """ - if persistence_file is not '': + if persistence_file: if path.isfile(persistence_file): - return np_array(read_pers_intervals_in_dimension(str.encode( - persistence_file), only_this_dim)) + return np_array(read_pers_intervals_in_dimension(persistence_file.encode( + 'utf-8'), only_this_dim)) print("file " + persistence_file + " not set or not found.") return [] |