from lp_solve import *
-
-# Constants denoting the three different types of (in)equalities.
-# These are defined by lp_solve.
-LEQ = -1 # Less than or equal to.
-EQ = 0 # Equal to
-GEQ = 1 # Greater than or Equal to.
-
+MINIMUM = 0
+MAXIMUM = 1
class LinearProgram(object):
"""