diff options
Diffstat (limited to 'src/python/gudhi')
-rw-r--r-- | src/python/gudhi/alpha_complex.pyx | 10 | ||||
-rw-r--r-- | src/python/gudhi/cubical_complex.pyx | 17 | ||||
-rw-r--r-- | src/python/gudhi/nerve_gic.pyx | 37 | ||||
-rw-r--r-- | src/python/gudhi/off_reader.pyx | 12 | ||||
-rw-r--r-- | src/python/gudhi/periodic_cubical_complex.pyx | 8 |
5 files changed, 56 insertions, 28 deletions
diff --git a/src/python/gudhi/alpha_complex.pyx b/src/python/gudhi/alpha_complex.pyx index fff3e920..e04dc652 100644 --- a/src/python/gudhi/alpha_complex.pyx +++ b/src/python/gudhi/alpha_complex.pyx @@ -1,5 +1,7 @@ -# 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. +# 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 @@ -7,6 +9,7 @@ # Modification(s): # - YYYY/MM Author: Description of the modification +from __future__ import print_function from cython cimport numeric from libcpp.vector cimport vector from libcpp.utility cimport pair @@ -69,7 +72,8 @@ cdef class AlphaComplex: def __cinit__(self, points = None, off_file = ''): if off_file: if os.path.isfile(off_file): - self.thisptr = new Alpha_complex_interface(off_file.encode('utf-8'), True) + self.thisptr = new Alpha_complex_interface( + off_file.encode('utf-8'), True) else: print("file " + off_file + " not found.") else: diff --git a/src/python/gudhi/cubical_complex.pyx b/src/python/gudhi/cubical_complex.pyx index cbeda014..d5ad1266 100644 --- a/src/python/gudhi/cubical_complex.pyx +++ b/src/python/gudhi/cubical_complex.pyx @@ -1,5 +1,7 @@ -# 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. +# 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 @@ -7,12 +9,15 @@ # Modification(s): # - YYYY/MM Author: Description of the modification +from __future__ import print_function from cython cimport numeric from libcpp.vector cimport vector from libcpp.utility cimport pair from libcpp.string cimport string from libcpp cimport bool +import errno import os +import sys import numpy as np @@ -87,10 +92,12 @@ cdef class CubicalComplex: if os.path.isfile(perseus_file): self.thisptr = new Bitmap_cubical_complex_base_interface(perseus_file.encode('utf-8')) else: - print("file " + perseus_file + " not found.") + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + perseus_file) else: print("CubicalComplex can be constructed from dimensions and " - "top_dimensional_cells or from a Perseus-style file name.") + "top_dimensional_cells or from a Perseus-style file name.", + file=sys.stderr) def __dealloc__(self): if self.thisptr != NULL: @@ -199,5 +206,5 @@ cdef class CubicalComplex: intervals_result = self.pcohptr.intervals_in_dimension(dimension) else: print("intervals_in_dim function requires persistence function" - " to be launched first.") + " to be launched first.", file=sys.stderr) return np.array(intervals_result) diff --git a/src/python/gudhi/nerve_gic.pyx b/src/python/gudhi/nerve_gic.pyx index 45cc8eba..9c89b239 100644 --- a/src/python/gudhi/nerve_gic.pyx +++ b/src/python/gudhi/nerve_gic.pyx @@ -1,5 +1,7 @@ -# 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. +# 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) 2018 Inria @@ -7,11 +9,13 @@ # Modification(s): # - YYYY/MM Author: Description of the modification +from __future__ import print_function from cython cimport numeric from libcpp.vector cimport vector from libcpp.utility cimport pair from libcpp.string cimport string from libcpp cimport bool +import errno import os from libc.stdint cimport intptr_t @@ -96,7 +100,8 @@ cdef class CoverComplex: return self.thisptr != NULL def set_point_cloud_from_range(self, cloud): - """ Reads and stores the input point cloud from a vector stored in memory. + """ Reads and stores the input point cloud from a vector stored in + memory. :param cloud: Input vector containing the point cloud. :type cloud: vector[vector[double]] @@ -104,7 +109,8 @@ cdef class CoverComplex: return self.thisptr.set_point_cloud_from_range(cloud) def set_distances_from_range(self, distance_matrix): - """ Reads and stores the input distance matrix from a vector stored in memory. + """ Reads and stores the input distance matrix from a vector stored in + memory. :param distance_matrix: Input vector containing the distance matrix. :type distance_matrix: vector[vector[double]] @@ -163,7 +169,8 @@ cdef class CoverComplex: """ stree = SimplexTree() cdef intptr_t stree_int_ptr=stree.thisptr - self.thisptr.create_simplex_tree(<Simplex_tree_interface_full_featured*>stree_int_ptr) + self.thisptr.create_simplex_tree( + <Simplex_tree_interface_full_featured*>stree_int_ptr) return stree def find_simplices(self): @@ -182,8 +189,8 @@ cdef class CoverComplex: if os.path.isfile(off_file): return self.thisptr.read_point_cloud(off_file.encode('utf-8')) else: - print("file " + off_file + " not found.") - return False + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + off_file) def set_automatic_resolution(self): """Computes the optimal length of intervals (i.e. the smallest interval @@ -214,7 +221,8 @@ cdef class CoverComplex: if os.path.isfile(color_file_name): self.thisptr.set_color_from_file(color_file_name.encode('utf-8')) else: - print("file " + color_file_name + " not found.") + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + color_file_name) def set_color_from_range(self, color): """Computes the function used to color the nodes of the simplicial @@ -235,7 +243,8 @@ cdef class CoverComplex: if os.path.isfile(cover_file_name): self.thisptr.set_cover_from_file(cover_file_name.encode('utf-8')) else: - print("file " + cover_file_name + " not found.") + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + cover_file_name) def set_cover_from_function(self): """Creates a cover C from the preimages of the function f. @@ -268,7 +277,8 @@ cdef class CoverComplex: if os.path.isfile(func_file_name): self.thisptr.set_function_from_file(func_file_name.encode('utf-8')) else: - print("file " + func_file_name + " not found.") + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + func_file_name) def set_function_from_range(self, function): """Creates the function f from a vector stored in memory. @@ -302,14 +312,15 @@ cdef class CoverComplex: """Creates a graph G from a file containing the edges. :param graph_file_name: Name of the input graph file. The graph file - contains one edge per line, each edge being represented by the IDs of - its two nodes. + contains one edge per line, each edge being represented by the IDs + of its two nodes. :type graph_file_name: string """ if os.path.isfile(graph_file_name): self.thisptr.set_graph_from_file(graph_file_name.encode('utf-8')) else: - print("file " + graph_file_name + " not found.") + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + graph_file_name) def set_graph_from_OFF(self): """Creates a graph G from the triangulation given by the input OFF diff --git a/src/python/gudhi/off_reader.pyx b/src/python/gudhi/off_reader.pyx index 7e6d9d80..a3200704 100644 --- a/src/python/gudhi/off_reader.pyx +++ b/src/python/gudhi/off_reader.pyx @@ -1,5 +1,7 @@ -# 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. +# 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 @@ -7,9 +9,11 @@ # Modification(s): # - YYYY/MM Author: Description of the modification +from __future__ import print_function from cython cimport numeric from libcpp.vector cimport vector from libcpp.string cimport string +import errno import os __author__ = "Vincent Rouvreau" @@ -32,6 +36,6 @@ def read_points_from_off_file(off_file=''): if os.path.isfile(off_file): return read_points_from_OFF_file(off_file.encode('utf-8')) else: - print("file " + off_file + " not found.") - return [] + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + off_file) diff --git a/src/python/gudhi/periodic_cubical_complex.pyx b/src/python/gudhi/periodic_cubical_complex.pyx index 37f76201..fd08b976 100644 --- a/src/python/gudhi/periodic_cubical_complex.pyx +++ b/src/python/gudhi/periodic_cubical_complex.pyx @@ -7,11 +7,13 @@ # Modification(s): # - YYYY/MM Author: Description of the modification +from __future__ import print_function from cython cimport numeric from libcpp.vector cimport vector from libcpp.utility cimport pair from libcpp.string cimport string from libcpp cimport bool +import sys import os import numpy as np @@ -95,12 +97,12 @@ cdef class PeriodicCubicalComplex: if os.path.isfile(perseus_file): self.thisptr = new Periodic_cubical_complex_base_interface(perseus_file.encode('utf-8')) else: - print("file " + perseus_file + " not found.") + print("file " + perseus_file + " not found.", file=sys.stderr) else: print("CubicalComplex can be constructed from dimensions, " "top_dimensional_cells and periodic_dimensions, or from " "top_dimensional_cells and periodic_dimensions or from " - "a Perseus-style file name.") + "a Perseus-style file name.", file=sys.stderr) def __dealloc__(self): if self.thisptr != NULL: @@ -209,5 +211,5 @@ cdef class PeriodicCubicalComplex: intervals_result = self.pcohptr.intervals_in_dimension(dimension) else: print("intervals_in_dim function requires persistence function" - " to be launched first.") + " to be launched first.", file=sys.stderr) return np.array(intervals_result) |