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