Merge pull request #28 from videlec/copyright

Switch to GLP v3

veerer/__init__.py

@@ -4,6 +4,23 @@
 A Python module to deal with Veering triangulation and L^infinity
 Delaunay decomposition of surfaces.
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2023 Vincent Delecroix
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from .constants import RED, BLUE, PURPLE, GREEN, HORIZONTAL, VERTICAL, RIGHT, LEFT, UP, DOWN
 from .triangulation import Triangulation

veerer/automaton.py

@@ -1,26 +1,25 @@
 r"""
 Train-track and triangulations automata.
 """
-######################################################################
-# This file is part of veering.
+# ****************************************************************************
+#  This file is part of veerer
 #
 #       Copyright (C) 2018 Mark Bell
 #                     2018-2023 Vincent Delecroix
 #                     2018 Saul Schleimer
 #
-# veerer is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
 #
-# veerer is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with veerer. If not, see <https://www.gnu.org/licenses/>.
-######################################################################
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 import os
 import sys

veerer/constants.py

@@ -5,6 +5,25 @@
 
     sage: from veerer.constants import RED, BLUE, PURPLE, GREEN
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2018 Mark Bell
+#                     2018-2023 Vincent Delecroix
+#                     2018 Saul Schleimer
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 NONE = 0
 

veerer/cover.py

@@ -1,6 +1,25 @@
 r"""
 Covering of triangulations
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2018 Mark Bell
+#                     2018-2023 Vincent Delecroix
+#                     2018 Saul Schleimer
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from array import array
 

veerer/env.py

@@ -5,6 +5,23 @@
 
     sage: from veerer.env import sage, flipper, surface_dynamics, ppl
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2023 Vincent Delecroix
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 CHECK = False
 

veerer/flat_structure.py

@@ -1,6 +1,23 @@
 r"""
 Veering triangulations endowed with a flat structure.
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2018-2023 Vincent Delecroix
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from sage.structure.sequence import Sequence
 from sage.categories.fields import Fields

veerer/flip_sequence.py

@@ -36,24 +36,23 @@
     sage: fp == fp2
     True
 """
-######################################################################
-# This file is part of veering.
+# ****************************************************************************
+#  This file is part of veerer
 #
 #       Copyright (C) 2020 Vincent Delecroix
 #
-# veerer is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
 #
-# veerer is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with veerer. If not, see <https://www.gnu.org/licenses/>.
-######################################################################
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from .constants import colour_from_char, colour_to_char, RED, BLUE, PURPLE, GREEN, HORIZONTAL, VERTICAL
 from .permutation import perm_init, perm_check, perm_id, perm_is_one, perm_preimage, perm_invert, perm_cycle_string, perm_compose, perm_pow, perm_conjugate

veerer/layout.py

@@ -11,6 +11,25 @@
   attributes "width" and "height". This would better be redefined
   to width="100%".
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2018 Mark Bell
+#                     2018-2023 Vincent Delecroix
+#                     2018 Saul Schleimer
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 import math
 import itertools

veerer/linear_family.py

@@ -1,24 +1,23 @@
 r"""
 Linear family of coordinates on a veering triangulation
 """
-######################################################################
-# This file is part of veering.
+# ****************************************************************************
+#  This file is part of veerer
 #
 #       Copyright (C) 2023 Vincent Delecroix
 #
-# veerer is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
 #
-# veerer is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with veerer. If not, see <https://www.gnu.org/licenses/>.
-######################################################################
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from array import array
 from copy import copy

veerer/measured_train_track.py

@@ -1,3 +1,21 @@
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2018-2023 Vincent Delecroix
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
+
 from sage.categories.fields import Fields
 
 from sage.structure.sequence import Sequence

veerer/misc.py

@@ -1,6 +1,23 @@
 r"""
 Utility functions.
 """
+# ****************************************************************************
+#  This file is part of veerer
+#
+#       Copyright (C) 2018-2023 Vincent Delecroix
+#
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
+#
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from .env import ppl
 

veerer/permutation.pyx

@@ -8,26 +8,25 @@ TODO:
   such array would better not be allocated each time the
   function is called.
 """
-######################################################################
-# This file is part of veering.
+# ****************************************************************************
+#  This file is part of veerer
 #
 #       Copyright (C) 2018 Mark Bell
 #                     2018-2023 Vincent Delecroix
 #                     2018 Saul Schleimer
 #
-# veerer is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
 #
-# veerer is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with veerer. If not, see <https://www.gnu.org/licenses/>.
-######################################################################
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from cpython cimport array
 from math import log

veerer/polyhedron/cone.py

@@ -66,24 +66,23 @@
     sage: cone_nmz.add_constraint(phi * L.variable(0) - 3 * L.variable(2) <= 0) # optional - pynoramliz
     Cone of dimension 2 in ambient dimension 3 made of 2 facets (backend=normaliz-NF)
 """
-######################################################################
-# This file is part of veering.
+# ****************************************************************************
+#  This file is part of veerer
 #
 #       Copyright (C) 2023 Vincent Delecroix
 #
-# veerer is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+#  veerer is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License version 3 as published by the Free
+#  Software Foundation.
 #
-# veerer is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#  veerer is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with veerer. If not, see <https://www.gnu.org/licenses/>.
-######################################################################
+#  You should have received a copy of the GNU General Public License
+#  along with veerer. If not, see <https://www.gnu.org/licenses/>.
+# ****************************************************************************
 
 from ..env import sage, ppl, PyNormaliz
 if sage is not None: