bi-objective-solver/cplex_impl.py at develop · cschaerfe/bi-objective-solver · GitHub

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import sys
import time

import cplex
from concurrent.rectangle_manager import RectangleSplittingManager
from algorithms.BiDirectionalEpsilonConstraint import DoubleEpsilonConstraintSolver
from algorithms.EpsilonConstraint import EpsilonConstraintSolver
from algorithms.RectangleSplitting import RectangleSplittingSolver


def rectangle():
    lp1 = sys.argv[1]
    lp2 = sys.argv[2]

    z1 = cplex.Cplex(lp1)
    z2 = cplex.Cplex(lp2)
    rectangle = RectangleSplittingSolver(z1, z2,  ["x", "y"])
    return rectangle.solve()


def epsilon():
    lp1 = sys.argv[1]
    lp2 = sys.argv[2]

    z1 = cplex.Cplex(lp1)
    z2 = cplex.Cplex(lp2)
    rectangle = EpsilonConstraintSolver(z1, z2,  ["x", "y"])
    return rectangle.solve()


def double_epsilon():
    lp1 = sys.argv[1]
    lp2 = sys.argv[2]

    z1 = cplex.Cplex(lp1)
    z2 = cplex.Cplex(lp2)
    rectangle = DoubleEpsilonConstraintSolver(z1, z2,  ["x", "y"])
    return rectangle.solve()


def concurrent_rectangle():
    m = RectangleSplittingManager(sys.argv[1], sys.argv[2],  ["x", "y"], 4)
    return m.solve()


if __name__ == "__main__":


    t = time.time()
    sols = concurrent_rectangle()
    e = time.time()
    print "Concurrent New Rectangle Runtime: ", e-t
    for s in sols:
    #    #print s.vars
        print s.objs

    sys.exit()

    t = time.time()
    sols = rectangle()
    e = time.time()
    print "Rectangle Runtime: ", e-t
    for s in sols:
    #    #print s.vars
        print s.objs

    t = time.time()
    sols = epsilon()
    e = time.time()
    print "Epsilon Runtime: ", e-t
    for s in sols:
    #    #print s.vars
        print s.objs


    t = time.time()
    sols = double_epsilon()
    e = time.time()
    print "Bidirectional Epsilon Runtime: ", e-t
    for s in sols:
    #    #print s.vars
        print s.objs


    sys.exit()