예제 #1
0
파일: server.py 프로젝트: fstate/fstate
def addDecayLive(document):
    db_dec = Decay(parent = document['parent'], childs = document['childs'], branching = document["branching"], user_keys = user_key_from_document(document))
    try:
        db_dec.save()
    except:
        print "Failed to save decay!"
        db_dec.printdecay()
        return
    db_dec_cc_test = db_dec.do_cc()
    try:
        db_dec_cc_test.save()
    except:
        print "Failed to save cc-ed decay"
        return
예제 #2
0
def add_decay(father, decay, user_keys="", history = "", uniterated_daughters = [], test_mode=False):
    """
    Father = <Name of a particle from particle DB>
    decay = {
                "branching": 0.0175,
                "daughters": [
                    "e-",
                    "nu_e~",
                    "nu_tau",
                    "gamma"
                ]
            }
    This function adds a decay to the existing DB (No need to full rebuild)
    Please keep in mind, that all particles in the decay should be in particle DB 
    """
    global br_cutoff

    if history == "":
        history = "{} --> {}".format(father, ' '.join(decay['daughters']))
    if user_keys == "":
        user_keys = history
    for d in decay['daughters']:
        if not check_if_particle_exist(d):
            print("Trying to add decay of "+father)
            print(json.dumps(decay,sort_keys=True, indent=4))
            print("with unexisting particle   "+d)
            return False
    if ((decay["branching"]>br_cutoff) and (1<len(decay["daughters"])<max_decay_chain)):
        db_dec = Decay(father = father, scheme = history, branching = decay["branching"], fstate = ' '.join(decay["daughters"]), user_keys = user_keys).order_history()
        if test_mode:
            print("Trying to save decay:")
            db_dec.printdecay()
        try:
            db_dec.save()
            if test_mode:
                print("Decay saved!")
        except:
            print("Failed to save decay!")
            db_dec.printdecay()
            
        try:
            #Now need to update all decays having this particle in final state with this mode of decay
            db_dec.update_ancestors()
            if test_mode:
                print("Ancestors updated!")
        except:
            print("Failed to update ancestors")
            db_dec.printdecay()
        
        if test_mode:
            print("cc-ing decay")
        db_dec_cc = db_dec.do_cc().order_history()
        if db_dec_cc:
            if test_mode:
                print("decay cc-ed")
            try:
                db_dec_cc.save()
                db_dec_cc.update_ancestors()
            except:
                print("Failed to save decay!")
                db_dec_cc.printdecay()
        elif test_mode:
            print("failed to cc decay")

        if uniterated_daughters:
            if test_mode:
                print("Iterating over the daughters")
            for i, daughter in enumerate(uniterated_daughters):
                if test_mode:
                    print("Daughter "+daughter)
                for saved_dec in Decay.objects(father = daughter):
                    if test_mode:
                        print("decay: "+saved_dec.scheme)
                    subst = history.split('; ') + saved_dec.scheme.split('; ')
                    new_history = '; '.join(subst[:1] + sorted(subst[1:]))
                    new_user_keys = saved_dec.user_keys+user_keys
                    daughters = []
                    for d in decay["daughters"]:
                        if d!=daughter:
                            daughters.append(d)
                    for d in saved_dec.fstate.split(' '):
                        daughters.append(d)
                    new_uniterated_daughters = []
                    for d in uniterated_daughters:
                        if d!=daughter:
                            new_uniterated_daughters.append(d)
                    branching = decay["branching"]*saved_dec.branching
                    new_decay = {"branching":branching, "daughters":copy.deepcopy(daughters)}
                    if i == 0:
                        add_decay(father, new_decay, new_user_keys, new_history, new_uniterated_daughters, test_mode)
                    else:
                        add_decay(father, new_decay, new_user_keys, new_history, [], test_mode)
    return True