bar code persistence tool

Copyright modification


git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1251 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: ff7a8baeffbcafe6d074786b6a7956d815edd21b

24 files changed, 162 insertions, 46 deletions

diff --git a/src/cython/Makefile b/src/cython/Makefile
index 05b831f6..e6054122 100644
--- a/src/cython/Makefile
+++ b/src/cython/Makefile
@@ -13,7 +13,6 @@ example:
 	python example/rips_complex_example.py
 	python example/alpha_complex_example.py
 	python example/random_cubical_complex_example.py 10 10
-	python example/rips_persistence_diagram.py
 	python example/alpha_complex_from_file_example.py data/500_random_points_on_3D_Torus.csv
 
 clean:
diff --git a/src/cython/example/alpha_complex_example.py b/src/cython/example/alpha_complex_example.py
index 37c04f23..cfeff5d8 100755
--- a/src/cython/example/alpha_complex_example.py
+++ b/src/cython/example/alpha_complex_example.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 print("#####################################################################")
diff --git a/src/cython/example/alpha_complex_from_file_example.py b/src/cython/example/alpha_complex_from_file_example.py
index 9ceb82b1..04b4b279 100755
--- a/src/cython/example/alpha_complex_from_file_example.py
+++ b/src/cython/example/alpha_complex_from_file_example.py
@@ -10,7 +10,7 @@ import argparse
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -27,7 +27,7 @@ import argparse
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 print("#####################################################################")
diff --git a/src/cython/example/gudhi_graphical_tools_example.py b/src/cython/example/gudhi_graphical_tools_example.py
new file mode 100755
index 00000000..c43b2338
--- /dev/null
+++ b/src/cython/example/gudhi_graphical_tools_example.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+import gudhi
+
+"""This file is part of the Gudhi Library. The Gudhi library
+   (Geometric Understanding in Higher Dimensions) is a generic C++
+   library for computational topology.
+
+   Author(s):       Vincent Rouvreau
+
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+__author__ = "Vincent Rouvreau"
+__copyright__ = "Copyright (C) 2016 INRIA"
+__license__ = "GPL v3"
+
+print("#####################################################################")
+print("Show palette colors values for dimension")
+
+gudhi.show_palette_values()
+
+print("#####################################################################")
+print("Show bar code persistence example")
+
+persistence = [(2, (1.0, float('inf'))), (1, (1.4142135623730951, float('inf'))),
+               (1, (1.4142135623730951, float('inf'))), (0, (0.0, float('inf'))),
+               (0, (0.0, 1.0)), (0, (0.0, 1.0)), (0, (0.0, 1.0))]
+gudhi.bar_code_persistence(persistence)
diff --git a/src/cython/example/mini_simplex_tree_example.py b/src/cython/example/mini_simplex_tree_example.py
index d7189ddf..7b65a9d6 100755
--- a/src/cython/example/mini_simplex_tree_example.py
+++ b/src/cython/example/mini_simplex_tree_example.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 print("#####################################################################")
diff --git a/src/cython/example/random_cubical_complex_example.py b/src/cython/example/random_cubical_complex_example.py
index b479e2e6..147eaa49 100755
--- a/src/cython/example/random_cubical_complex_example.py
+++ b/src/cython/example/random_cubical_complex_example.py
@@ -12,7 +12,7 @@ import operator
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -29,7 +29,7 @@ import operator
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 parser = argparse.ArgumentParser(description='Random cubical complex.',
diff --git a/src/cython/example/rips_complex_example.py b/src/cython/example/rips_complex_example.py
index 449ea2b3..65246c9c 100755
--- a/src/cython/example/rips_complex_example.py
+++ b/src/cython/example/rips_complex_example.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 print("#####################################################################")
diff --git a/src/cython/example/rips_persistence_diagram.py b/src/cython/example/rips_persistence_diagram.py
index 3e95f2cc..57f25b22 100755
--- a/src/cython/example/rips_persistence_diagram.py
+++ b/src/cython/example/rips_persistence_diagram.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python
 
 import gudhi
-import matplotlib.pyplot as plt
 
 """This file is part of the Gudhi Library. The Gudhi library
    (Geometric Understanding in Higher Dimensions) is a generic C++
@@ -9,7 +8,7 @@ import matplotlib.pyplot as plt
 
    Author(s):       Marc Glisse
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -26,7 +25,7 @@ import matplotlib.pyplot as plt
 """
 
 __author__ = "Marc Glisse"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 print("#####################################################################")
@@ -37,11 +36,4 @@ rips = gudhi.RipsComplex(points=[[0, 0], [1, 0], [0, 1], [1, 1]],
 diag = rips.persistence(homology_coeff_field=2, min_persistence=0)
 print("diag=", diag)
 
-diag0=[i[1] for i in diag if i[0]==0]
-diag1=[i[1] for i in diag if i[0]==1]
-
-plt.plot([i[0] for i in diag0],[min(i[1],1.5) for i in diag0],'ro',
-         [i[0] for i in diag1],[i[1] for i in diag1],'bs',[-.2,1.5],[-.2,1.5],
-         '-')
-plt.axis([-.2,1.5,-.2,1.5])
-plt.show()
+gudhi.bar_code_persistence(diag)
diff --git a/src/cython/example/simplex_tree_example.py b/src/cython/example/simplex_tree_example.py
index 45d57c53..cc33ed6e 100755
--- a/src/cython/example/simplex_tree_example.py
+++ b/src/cython/example/simplex_tree_example.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 print("#####################################################################")
diff --git a/src/cython/gudhi.pyx b/src/cython/gudhi.pyx
index d0e2df99..b8cb032e 100644
--- a/src/cython/gudhi.pyx
+++ b/src/cython/gudhi.pyx
@@ -29,3 +29,4 @@ include "src/cython/mini_simplex_tree.pyx"
 include "src/cython/rips_complex.pyx"
 include "src/cython/alpha_complex.pyx"
 include "src/cython/cubical_complex.pyx"
+include "src/cython/persistence_graphical_tools.py"
diff --git a/src/cython/src/cpp/Alpha_complex_interface.h b/src/cython/src/cpp/Alpha_complex_interface.h
index 3378ee6e..c745543a 100644
--- a/src/cython/src/cpp/Alpha_complex_interface.h
+++ b/src/cython/src/cpp/Alpha_complex_interface.h
@@ -4,7 +4,7 @@
  *
  *    Author(s):       Vincent Rouvreau
  *
- *    Copyright (C) 2016  INRIA Saclay (France)
+ *    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
diff --git a/src/cython/src/cpp/Cubical_complex_interface.h b/src/cython/src/cpp/Cubical_complex_interface.h
index b817198d..1bed6fd1 100644
--- a/src/cython/src/cpp/Cubical_complex_interface.h
+++ b/src/cython/src/cpp/Cubical_complex_interface.h
@@ -4,7 +4,7 @@
  *
  *    Author(s):       Vincent Rouvreau
  *
- *    Copyright (C) 2016  INRIA Saclay (France)
+ *    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
diff --git a/src/cython/src/cpp/Persistent_cohomology_interface.h b/src/cython/src/cpp/Persistent_cohomology_interface.h
index 53aea58e..58421799 100644
--- a/src/cython/src/cpp/Persistent_cohomology_interface.h
+++ b/src/cython/src/cpp/Persistent_cohomology_interface.h
@@ -4,7 +4,7 @@
  *
  *    Author(s):       Vincent Rouvreau
  *
- *    Copyright (C) 2016  INRIA Saclay (France)
+ *    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
diff --git a/src/cython/src/cpp/Simplex_tree_interface.h b/src/cython/src/cpp/Simplex_tree_interface.h
index 223590aa..9aee630b 100644
--- a/src/cython/src/cpp/Simplex_tree_interface.h
+++ b/src/cython/src/cpp/Simplex_tree_interface.h
@@ -4,7 +4,7 @@
  *
  *    Author(s):       Vincent Rouvreau
  *
- *    Copyright (C) 2016  INRIA Saclay (France)
+ *    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
diff --git a/src/cython/src/cython/alpha_complex.pyx b/src/cython/src/cython/alpha_complex.pyx
index 5df7a659..0d44cbce 100644
--- a/src/cython/src/cython/alpha_complex.pyx
+++ b/src/cython/src/cython/alpha_complex.pyx
@@ -8,7 +8,7 @@ from libcpp.utility cimport pair
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ from libcpp.utility cimport pair
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 cdef extern from "Alpha_complex_interface.h" namespace "Gudhi":
diff --git a/src/cython/src/cython/cubical_complex.pyx b/src/cython/src/cython/cubical_complex.pyx
index d513191c..002e99c9 100644
--- a/src/cython/src/cython/cubical_complex.pyx
+++ b/src/cython/src/cython/cubical_complex.pyx
@@ -8,7 +8,7 @@ from libcpp.utility cimport pair
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ from libcpp.utility cimport pair
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 cdef extern from "Cubical_complex_interface.h" namespace "Gudhi":
diff --git a/src/cython/src/cython/mini_simplex_tree.pyx b/src/cython/src/cython/mini_simplex_tree.pyx
index a5077820..3d216fe2 100644
--- a/src/cython/src/cython/mini_simplex_tree.pyx
+++ b/src/cython/src/cython/mini_simplex_tree.pyx
@@ -8,7 +8,7 @@ from libcpp.utility cimport pair
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ from libcpp.utility cimport pair
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 cdef extern from "Simplex_tree_interface.h" namespace "Gudhi":
diff --git a/src/cython/src/cython/persistence_graphical_tools.py b/src/cython/src/cython/persistence_graphical_tools.py
new file mode 100755
index 00000000..b845e405
--- /dev/null
+++ b/src/cython/src/cython/persistence_graphical_tools.py
@@ -0,0 +1,82 @@
+import matplotlib.pyplot as plt
+import numpy as np
+
+"""This file is part of the Gudhi Library. The Gudhi library
+   (Geometric Understanding in Higher Dimensions) is a generic C++
+   library for computational topology.
+
+   Author(s):       Vincent Rouvreau
+
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+__author__ = "Vincent Rouvreau"
+__copyright__ = "Copyright (C) 2016 INRIA"
+__license__ = "GPL v3"
+
+"""
+Only 13 colors for the palette
+"""
+palette = ['#ff0000', '#00ff00', '#0000ff', '#00ffff', '#ff00ff', '#ffff00',
+           '#000000', '#880000', '#008800', '#000088', '#888800', '#880088',
+           '#008888']
+
+def show_palette_values():
+    colors = []
+    for color in palette:
+        colors.append(color)
+
+    y_pos = np.arange(len(palette))
+
+    plt.barh(y_pos, y_pos + 1, align='center', alpha=0.4, color=colors)
+    plt.ylabel('Dimension')
+    plt.title('Dimension palette values')
+
+    plt.show()
+
+def bar_code_persistence(persistence):
+    # Look for minimum birth date and maximum death date for plot optimisation
+    max_death = 0
+    min_birth = persistence[0][1][0]
+    for interval in reversed(persistence):
+        if float(interval[1][1]) != float('inf'):
+            if float(interval[1][1]) > max_death:
+                max_death = float(interval[1][1])
+        if float(interval[1][0]) > max_death:
+            max_death = float(interval[1][0])
+        if float(interval[1][0]) < min_birth:
+            min_birth = float(interval[1][0])
+
+    ind = 0
+    delta = ((max_death - min_birth) / 10.0)
+    infinity = max_death + delta
+    axis_start = min_birth - delta
+    # Draw horizontal bars in loop
+    for interval in reversed(persistence):
+        if float(interval[1][1]) != float('inf'):
+            # Finite death case
+            plt.barh(ind, (interval[1][1] - interval[1][0]), height=0.8,
+                     left = interval[1][0], alpha=0.4,
+                     color = palette[interval[0]])
+        else:
+            # Infinite death case for diagram to be nicer
+            plt.barh(ind, (infinity - interval[1][0]), height=0.8,
+                     left = interval[1][0], alpha=0.4,
+                     color = palette[interval[0]])
+        ind = ind + 1
+    # Ends plot on infinity value and starts a little bit before min_birth
+    plt.axis([axis_start, infinity, 0, ind])
+    plt.show()
diff --git a/src/cython/src/cython/rips_complex.pyx b/src/cython/src/cython/rips_complex.pyx
index d01f79cb..52a3cfd8 100644
--- a/src/cython/src/cython/rips_complex.pyx
+++ b/src/cython/src/cython/rips_complex.pyx
@@ -8,7 +8,7 @@ from libcpp.utility cimport pair
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ from libcpp.utility cimport pair
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 cdef extern from "Simplex_tree_interface.h" namespace "Gudhi":
diff --git a/src/cython/src/cython/simplex_tree.pyx b/src/cython/src/cython/simplex_tree.pyx
index 071b19e3..b84b7758 100644
--- a/src/cython/src/cython/simplex_tree.pyx
+++ b/src/cython/src/cython/simplex_tree.pyx
@@ -8,7 +8,7 @@ from libcpp.utility cimport pair
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ from libcpp.utility cimport pair
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 cdef extern from "Simplex_tree_interface.h" namespace "Gudhi":
diff --git a/src/cython/test/test_alpha_complex.py b/src/cython/test/test_alpha_complex.py
index 8a346bb9..a1e57294 100755
--- a/src/cython/test/test_alpha_complex.py
+++ b/src/cython/test/test_alpha_complex.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 
diff --git a/src/cython/test/test_mini_simplex_tree.py b/src/cython/test/test_mini_simplex_tree.py
index 6622fa57..ec1f5044 100755
--- a/src/cython/test/test_mini_simplex_tree.py
+++ b/src/cython/test/test_mini_simplex_tree.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 
diff --git a/src/cython/test/test_rips_complex.py b/src/cython/test/test_rips_complex.py
index 3ad26b53..ecc676c7 100755
--- a/src/cython/test/test_rips_complex.py
+++ b/src/cython/test/test_rips_complex.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"
 
 
diff --git a/src/cython/test/test_simplex_tree.py b/src/cython/test/test_simplex_tree.py
index 3451ca4b..7663ed70 100755
--- a/src/cython/test/test_simplex_tree.py
+++ b/src/cython/test/test_simplex_tree.py
@@ -8,7 +8,7 @@ import gudhi
 
    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016  INRIA Saclay (France)
+   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
@@ -25,7 +25,7 @@ import gudhi
 """
 
 __author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016  INRIA Saclay (France)"
+__copyright__ = "Copyright (C) 2016 INRIA"
 __license__ = "GPL v3"