from lot_sizing_hm import *

class LSLib(LotSizing):
    def __init__(self, data):
        self.data = data
        lpx.__init__(self, data.ModelFile, data.DataFile)

if __name__ == "__main__":
    import sys
    args = sys.argv
    ### args = ["", "1", "tr24_30", "120"]
    if len(args) != 4:
        print "usage:", args[0], "seed instance-number tmlim(s)"
        sys.exit(-1)
    seed = int(args[1])
    name = args[2]
    tmlim = float(args[3])
    print seed, name, tmlim
    
    random.seed(seed)

    import lotsizelib_data
    insttst = 'data = lotsizelib_data.%s' % name
    print 'data:', insttst
    exec(insttst)
    prob = LSLib(data)
    print 'created problem', prob

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