Add GPL License
[linpy.git] / examples / bac2014.py
1 #!/usr/bin/env python3
2
3 """
4 This file is part of Linpy.
5
6 Linpy is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
10
11 Linpy is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with Linpy. If not, see <http://www.gnu.org/licenses/>.
18 """
19
20 from pypol import *
21
22 x, y, z = symbols('x y z')
23 DF = Eq(x, y) & Eq(z, 6 - 2*x)
24 P = Eq(x + y - 2*z, 0)
25
26 print('DF ∩ P =', DF & P)
27
28 # Copyright 2014 MINES ParisTech