examples/bac2014.py

   1 #!/usr/bin/env python3
   2
   3 # This example is inspired from a math question in the French baccalauréat 2014,
   4 # consisting in computing the intersection of a plane with a line.
   5
   6 from linpy import *
   7
   8 x, y, z = symbols('x y z')
   9 plane = Eq(x, y) & Eq(z, 6 - 2*x)
  10 line = Eq(x + y - 2*z, 0)
  11
  12 if __name__ == '__main__':
  13     print('plane:       ', plane)
  14     print('line:        ', line)
  15     print('intersection:', plane & line)