from lot_sizing_hm import *

if __name__ == "__main__":
    import sys
    args = sys.argv
    if len(args) != 4:
        print "usage:", args[0], "seed instance-number tmlim(s)"
        sys.exit(-1)
    seed = int(args[1])
    num = int(args[2])
    tmlim = float(args[3])
    print seed, num, tmlim
    
    random.seed(seed)

    import fridata
    data = fridata.inst[num]
    prob = LotSizing("fri-jt.mod", data)

    print "relax_and_fix_one_prod SOLUTION:"
    prob.relax_and_fix_one_prod()
    x,y,z = prob.getsol()
    prob.printsol()
    print clock()

    print "\n\n\n\n\ntabu search + reconstruct_one_prod:"
    sol,zsol = tabusearch(prob, y, z, z, tmlim)
    print "final solution:", sol
    print "final objective:", zsol
    sys.exit(0)