def __init__(self,
current_time: datetime,
decay_values: dict,
token_counts: dict,
marking: Marking,
place_list: list,
resource_count: dict = None,
resource_indices: dict = None,
loadExisting: bool = False):
self.__data__ = {"ct": current_time}
#ct = current time
if not loadExisting:
decay_vector = []
token_count_vector = []
marking_vector = []
for place in place_list:
decay_vector.append(decay_values[str(place)])
token_count_vector.append(token_counts[str(place)])
if str(place) in [str(key) for key in marking.keys()]:
for key, val in marking.items():
if str(key) == str(place):
marking_vector.append(val)
break
else:
marking_vector.append(0)
if resource_count is None:
self.__data__["tss"] = [
decay_vector, token_count_vector, marking_vector
]
else:
resource_vector = [
0 for _ in range(len(resource_indices.keys()))
]
for key in resource_count.keys():
resource_vector[
resource_indices[key]] = resource_count[key]
self.__data__["tss"] = [
decay_vector, token_count_vector, marking_vector,
resource_vector
]
else:
""" Load from File """
self.__data__ = {
"ct": current_time,
"tss": [decay_values, token_counts, marking]
}
class Amstc:
'''
Alignment and Model Subnet-based Trace Clustering
Creates clusters based on subnets
'''
def __init__(self,
pn,
m0,
mf,
traces_xes,
size_of_run,
max_d,
max_t,
nb_clusters,
silent_label="tau",
nbTraces=20):
'''
Initialization of the object that directly launches the clustering
:param pn (Petrinet)
:param m0 (Marking) : initial marking
:param mf (Marking) : final marking
:param traces_xes (Log) : data
:param size_of_run (int) : maximal studied size of run
:param max_d (int) : distance maximal of the traces to their subnet centroids
:param max_t (int) : maximal number of transitions in a subnet centroid
:param nb_clusters (int) : maximal number of cluster
:param silent_label (string) : non-cost label transition
'''
self.__max_d = max_d
self.__max_t = max_t
self.__size_of_run = size_of_run
self.__copy_net(pn, m0, mf)
self.__nb_clusters = nb_clusters
self.__silent_transititons = [
t for t in self.__transitions
if t.label is None or silent_label in t.label
]
# add wait transitions that represents log and model move for alignment
self.__addWaitTransitions(self.__pn, self.__mf)
self.__start = time.time()
self.__createSATformula(self.__pn, self.__m0, self.__mf, max_d, max_t,
traces_xes, nbTraces)
def __copy_net(self, pn, m0, mf):
self.__pn = deepcopy(pn)
self.__transitions = list(self.__pn.transitions)
self.__places = list(self.__pn.places)
self.__arcs = list(self.__pn.arcs)
self.__m0 = Marking()
self.__mf = Marking()
for p in self.__pn.places:
for n in m0.keys():
if n.name == p.name:
self.__m0[p] = 1
for n in mf.keys():
if n.name == p.name:
self.__mf[p] = 1
def __addWaitTransitions(self, pn, mf):
'''
This function add 2 type of wait transitions :
- log moves
- model moves
Those transitions cost.
:param pn (Petrinet)
:param mf (Marking)
'''
# creates the transitions with labels WAIT_LABEL_TRACE for log moves
# and WAIT_LABEL_MODEL for model moves
self.__wait_transition_trace = PetriNet.Transition(
WAIT_LABEL_TRACE, WAIT_LABEL_TRACE)
self.__wait_transition_model = PetriNet.Transition(
WAIT_LABEL_MODEL, WAIT_LABEL_MODEL)
final_places = [p for p in pn.places if p in mf]
# WAIT_LABEL_MODEL is added in the Petrinet at the end of the
# TODO I'm not sure here
#petri.utils.add_arc_from_to(self.__wait_transition_model, final_places[0], pn)
#petri.utils.add_arc_from_to(final_places[0],self.__wait_transition_model, pn)
# add both transitions but notice that WAIT_LABEL_TRACE will be forbidden for the centroids
self.__transitions.append(self.__wait_transition_trace)
self.__transitions.append(self.__wait_transition_model)
def __createSATformula(self, pn, m0, mf, max_d, max_t, traces_xes,
nbTraces):
'''
This function creates and solve the SAT formula of the clustering problem.
:param pn (Petrinet)
:param m0 (Marking)
:param mf (Marking)
:param max_d (int)
:param max_t (int)
:param traces_xes (Log)
'''
# this object creates variable numbers of the SAT formula
self.__vars = VariablesGenerator()
# formula version of data event log
log_to_PN_w_formula, self.__traces = log_to_Petri_with_w(
traces_xes,
self.__transitions,
self.__vars,
self.__size_of_run,
self.__wait_transition_trace,
self.__wait_transition_model,
label_l=BOOLEAN_VAR_TRACES_ACTIONS,
max_nbTraces=nbTraces)
# creates the boolean variables for the next formulas
self.__createBooleanVariables()
# formula of centroids
centroidsFormulasList = self.__createCentroids(m0, mf)
# formula that describes maximal distance
diffTracesCentroids = self.__getDiffTracesCentroids(
self.__vars.getFunction(BOOLEAN_VAR_CHI_TRANSITIONS),
self.__vars.getFunction(BOOLEAN_VAR_DIFF_l),
self.__vars.getFunction(BOOLEAN_VAR_DIFF_m),
self.__vars.getFunction(BOOLEAN_VAR_TRACES_ACTIONS))
# formula that create BOOLEAN_VAR_COMMON_T variables
listOfCommonTransitions = self.__commonTransitions(
self.__vars.getFunction(BOOLEAN_VAR_COMMON_T),
self.__vars.getFunction(BOOLEAN_VAR_K_CONTAINS_T))
# formula that describes that a trace belongs to at most one cluster
aClusterMax = self.__tracesInAClusterOnly(
self.__vars.getFunction(BOOLEAN_VAR_J_CLUSTERISED),
self.__vars.getFunction(BOOLEAN_VAR_J_IN_K))
# concat the formula
full_formula = And([], [], log_to_PN_w_formula +
centroidsFormulasList + diffTracesCentroids +
listOfCommonTransitions + aClusterMax)
# formula to cnf
cnf = full_formula.operatorToCnf(self.__vars.iterator)
# CNF is completed with minimisation and solved
self.__createWCNFWithMinimization(cnf)
def __createBooleanVariables(self):
'''
This function creates the boolean variables needed in this class.
'''
self.__vars.add(BOOLEAN_VAR_DIFF_m, [(0, len(self.__traces)),
(1, self.__size_of_run + 1)])
self.__vars.add(BOOLEAN_VAR_DIFF_l, [(0, len(self.__traces)),
(1, self.__size_of_run + 1)])
self.__vars.add(BOOLEAN_VAR_J_IN_K, [(0, len(self.__traces)),
(0, self.__nb_clusters)])
self.__vars.add(BOOLEAN_VAR_J_CLUSTERISED, [(0, len(self.__traces))])
self.__vars.add(BOOLEAN_VAR_CHI_MARKINGS, [(0, len(self.__traces)),
(0, self.__size_of_run + 1),
(0, len(self.__places))])
self.__vars.add(BOOLEAN_VAR_CHI_TRANSITIONS,
[(0, len(self.__traces)), (1, self.__size_of_run + 1),
(0, len(self.__transitions))])
self.__vars.add(BOOLEAN_VAR_K_CONTAINS_T,
[(0, self.__nb_clusters),
(0, len(self.__transitions))])
self.__vars.add(BOOLEAN_VAR_COMMON_T, [(0, self.__nb_clusters),
(0, self.__nb_clusters),
(0, len(self.__transitions))])
def __createWCNFWithMinimization(self, cnf):
'''
This function creates the WCNF object and solves it.
Variables are weighted, it's a MaxSAT problem.
:param cnf (list)
:return:
'''
# thanks to pysat library
self.__wcnf = WCNFPlus()
self.__wcnf.extend(cnf)
# most of the traces should be clustered
self.__minimizingUnclusteredTraces()
# minimizing BOOLEAN_VAR_COMMON_T variables
self.__minimizingCommonTransitions()
# minimizing BOOLEAN_VAR_diff_TRACE_CENTROIDS variables
self.__minimizingDiff()
#
self.__maxTransitionsPerClusterAtMost(
self.__vars.getFunction(BOOLEAN_VAR_K_CONTAINS_T))
# RC2 is a MaxSAT algorithm
solver = RC2(self.__wcnf, solver="mc")
solver.compute()
self.__endComputationTime = time.time()
self.__model = solver.model
def __createCentroids(self, m0, mf):
'''
Create formula of the subnet centroids. There are one centroid per trace and transitions are affected to cluster.
As the number of cluster is limited, centroid will naturally be joined : traces are clustered that way.
Centroids finally are run of the model that allows alignments. When alignment are found, transitions go in
clusters.
Creates BOOLEAN_VAR_CHI_MARKINGS, BOOLEAN_VAR_CHI_TRANSITIONS, BOOLEAN_VAR_K_CONTAINS_T, BOOLEAN_VAR_J_IN_K
boolean variables.
This function has subfunctions because formula differ from normal petri nets (@see pnToFormula).
:param m0 (Marking)
'''
def in_cluster_of_j(tr, c_kt, j, chi_jk, nb_clusters):
'''
Subfunction of __createCentroids. in_cluster_of_j function affects a transition to the cluster of the trace.
:param tr (Transition)
:param c_kt (function) : @see variablesGenerator.py, function c_kt(k,t) gets BOOLEAN_VAR_K_CONTAINS_T
variables
:param j (int) : index of the current trace
:param chi_jk (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_J_IN_K variables
:param nb_clusters (int) : number of cluster
:return:
'''
# BOOLEAN_VAR_J_IN_K => BOOLEAN_VAR_K_CONTAINS_T
return And([], [], [
Or([c_kt([k, tr])], [chi_jk([j, k])], [])
for k in range(0, nb_clusters)
])
def is_transition_centroid(j, places, tr, i, m_ip):
'''
This function verifies marking to fire transition of a centroid.
:param j (int) : index of centroid
:param places (list) : list of places
:param tr (Transition) : transition that wants to fire
:param i (int) : instant of firing
:param m_ip (function) : @see @variablesGenerator.py function to get BOOLEAN_VAR_CHI_MARKINGS variables
'''
formulas = []
prePlaces = [a.source for a in tr.in_arcs]
postPlaces = [a.target for a in tr.out_arcs]
# token game
for p in places:
if p in prePlaces and p in postPlaces:
formulas.append(
And([
m_ip([j, i, places.index(p)]),
m_ip([j, i - 1, places.index(p)])
], [], []))
elif p in prePlaces and p not in postPlaces:
formulas.append(
And([m_ip([j, i - 1, places.index(p)])],
[m_ip([j, i, places.index(p)])], []))
elif p not in prePlaces and p in postPlaces:
formulas.append(
And([m_ip([j, i, places.index(p)])],
[m_ip([j, i - 1, places.index(p)])], []))
elif p not in prePlaces and p not in postPlaces:
formulas.append(
Or([], [], [
And([
m_ip([j, i, places.index(p)]),
m_ip([j, i - 1, places.index(p)])
], [], []),
And([], [
m_ip([j, i, places.index(p)]),
m_ip([j, i - 1, places.index(p)])
], [])
]))
return And([], [], formulas)
def is_action_centroid(j, places, transitions, i, m_jip, tau_jip, c_kt,
chi_jk, nb_clusters):
'''
@see pnToFormula.py, is_action_centroid says if transition is fired.
:param j (int) : index of trace
:param places (list) : places of the petri net, indexes are important
:param transitions (list) : transitions of the petri net, indexes are important
:param i (int) : instant in the run of the centroid
:param m_jip (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_CHI_MARKINGS variables
:param tau_jip (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_CHI_TRANSITIONS
variables
:param c_kt (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_K_CONTAINS_T variables
:param chi_jk (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_J_IN_K variables
:param nb_clusters (int) : number of cluster
:return:
'''
# a transition fires and only one
aTransitionPerInstant = [
And([tau_jip([j, i, t])], [
tau_jip([j, i, t2])
for t2 in range(len(transitions)) if t != t2
], []) for t in range(len(transitions))
]
formulas = [Or([], [], aTransitionPerInstant)]
# runs is_transition for the fired transition
indexOfTraceWait = transitions.index(self.__wait_transition_trace)
for t in range(len(transitions)):
# WAIT_TRANSITION_TRACE is forbidden for centroid
if t == indexOfTraceWait:
formulas.append(And([], [tau_jip([j, i, t])], []))
else:
formulas.append(
Or([], [tau_jip([j, i, t])], [
And([], [], [
is_transition_centroid(
j, places, transitions[t], i, m_jip),
in_cluster_of_j(t, c_kt, j, chi_jk,
nb_clusters)
])
]))
return And([], [], formulas)
def is_run_centroid(j, size_of_run, m0, mf, m_jip, tau_jip, c_kt,
chi_jk, nb_clusters, transitions, places):
'''
Initialization of centroids. There is a run per trace. This run represents alignment of the trace to the
model. If trace is clusterised then transition of it run are containing in the centroid of its cluster.
:param j (int) : index of trace
:param size_of_run (int) : maximal size of the run, prefix
:param m0 (Marking) : initial marking
:param m_jip (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_CHI_MARKINGS variables
:param tau_jip (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_CHI_TRANSITIONS
variables
:param c_kt (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_K_CONTAINS_T variables
:param chi_jk (function) : @see variablesGenerator.py, function chi_jk gets BOOLEAN_VAR_J_IN_K variables
:param nb_clusters (int) : number of cluster
:param transitions (list) : list of Transitions
:param places (list) : list of Places
:return:
'''
positives = [m_jip([j, 0, places.index(m)]) for m in m0]
for m in mf:
positives.append(m_jip([j, size_of_run, places.index(m)]))
negatives = [
m_jip([j, 0, places.index(m)]) for m in places if m not in m0
]
formulas = [
is_action_centroid(j, places, transitions, i, m_jip, tau_jip,
c_kt, chi_jk, nb_clusters)
for i in range(1, size_of_run + 1)
]
run_of_pn = And(positives, negatives, formulas)
return run_of_pn
# .....................................................................................
# here starts __createCentroids function
centroidsFormulas = []
for j in range(0, len(self.__traces)):
centroidOfJ = is_run_centroid(
j, self.__size_of_run, m0, mf,
self.__vars.getFunction(BOOLEAN_VAR_CHI_MARKINGS),
self.__vars.getFunction(BOOLEAN_VAR_CHI_TRANSITIONS),
self.__vars.getFunction(BOOLEAN_VAR_K_CONTAINS_T),
self.__vars.getFunction(BOOLEAN_VAR_J_IN_K),
self.__nb_clusters, self.__transitions, self.__places)
centroidIfClusterised = Or(
[], [self.__vars.get(BOOLEAN_VAR_J_CLUSTERISED, [j])],
[centroidOfJ])
centroidsFormulas.append(centroidIfClusterised)
return centroidsFormulas
def __getDiffTracesCentroids(self, chi_jia, diffl_ji, diffm_ji,
lambda_jia):
'''
This function that defines the difference between the traces and its centroid and calls
__maxDiffTracesCentroids().
:param chi_jia (function)
:param diff_ji (function)
:param lambda_jia (function)
:return: list of formula
'''
formulas = []
for j in range(0, len(self.__traces)):
aDiffPerInstant = []
for i in range(1, self.__size_of_run + 1):
# for each instant, a transition is true and there is or not a diff
for t in range(0, len(self.__transitions)):
# if silent transition : diffjit is false
if self.__transitions[t] in self.__silent_transititons:
indexOfWaitModel = self.__transitions.index(
self.__wait_transition_model)
indexOfWaitTrace = self.__transitions.index(
self.__wait_transition_trace)
diffjit = Or([
diffl_ji([j, i]),
lambda_jia([j, i, indexOfWaitModel]),
lambda_jia([j, i, indexOfWaitTrace])
], [chi_jia([j, i, t])], [])
# chi_jia => lambda_jia or diff_ji
elif self.__transitions[t] == self.__wait_transition_model:
diffjit = Or([diffl_ji([j, i]),
lambda_jia([j, i, t])],
[chi_jia([j, i, t])], [])
elif self.__transitions[t] == self.__wait_transition_trace:
diffjit = Or([diffm_ji([j, i])], [chi_jia([j, i, t])],
[])
else:
indexOfWaitTrace = self.__transitions.index(
self.__wait_transition_trace)
diffjit = Or([], [], [
Or([lambda_jia([j, i, t])], [chi_jia([j, i, t])], [
And([diffl_ji([j, i]),
diffm_ji([j, i])], [], [])
]),
And([
diffm_ji([j, i]),
lambda_jia([j, i, indexOfWaitTrace]),
chi_jia([j, i, t])
], [], [])
])
aDiffPerInstant.append(diffjit)
diffPerJ = And([], [], aDiffPerInstant)
formulas.append(diffPerJ)
# then there is maximal number of diff :
self.__maxDiffTracesCentroids(formulas)
return formulas
def __maxDiffTracesCentroids(self, formulas):
'''
This function uses self.__max_d that determines the maximal distance of the trace to its centroid.
Idea of the threshold : there are at least N diff variables false per trace.
:param formulas (list of formula to fill)
:return: void
'''
# this function uses combinations of itertools to get all the combinations : this is better than parameter
# at_most of pysat library
list_to_size_of_run = list(range(1, (self.__size_of_run * 2) + 1))
max_distance = (self.__size_of_run * 2) - self.__max_d
# IDEA : there are at least max_distance number of false variables
combinaisons_of_instants = list(
itertools.combinations(list_to_size_of_run, max_distance))
for j in range(0, len(self.__traces)):
distFalseVariables = []
for instants in combinaisons_of_instants:
list_distances = []
for i in instants:
if i <= self.__size_of_run:
list_distances.append(
self.__vars.get(BOOLEAN_VAR_DIFF_l, [j, i]))
else:
list_distances.append(
self.__vars.get(BOOLEAN_VAR_DIFF_m,
[j, (i - self.__size_of_run)]))
distFalseVariables.append(And([], list_distances, []))
formulas.append(Or([], [], distFalseVariables))
def __commonTransitions(self, common_kkt, ckt):
'''
When two clusters share a transition, BOOLEAN_VAR_COMMON_T are True.
:paramc common_kkt (function)
:param ckt (function)
:return list of formula
'''
listOfCommunTransitionsFormulas = []
for k1 in range(0, self.__nb_clusters):
for k2 in range(k1 + 1, self.__nb_clusters):
for t in range(len(self.__transitions)):
# (c_k1t and c_k2t) => common_k1k2t
haveATransitionInCommon = Or(
[common_kkt([k1, k2, t])],
[ckt([k1, t]), ckt([k2, t])], [])
listOfCommunTransitionsFormulas.append(
haveATransitionInCommon)
return listOfCommunTransitionsFormulas
def __maxTransitionsPerClusterAtMost(self, c_kt):
'''
This function uses self.__max_t that determines the maximal number of transition per centroid.
:return: void
'''
for k1 in range(0, self.__nb_clusters):
self.__wcnf.append([[
c_kt([k1, t]) for t in range(0, len(self.__transitions))
if self.__transitions[t] != self.__wait_transition_model
], self.__max_t],
is_atmost=True)
def __tracesInAClusterOnly(self, inC_j, chi_jk):
'''
Verifies that j is in a unique cluster or any
:param inC_j (function)
:param chi_jk (function)
'''
formulas = []
for j in range(0, len(self.__traces)):
inCorNot = []
for k1 in range(0, self.__nb_clusters):
# if in k1 then not in other k
inCorNot.append(
And([inC_j([j]), chi_jk([j, k1])], [
chi_jk([j, k])
for k in range(0, self.__nb_clusters) if k != k1
], []))
# if in any k, then not inC
allKNot = [chi_jk([j, k]) for k in range(0, self.__nb_clusters)]
allKNot.append(inC_j([j]))
inCorNot.append(And([], allKNot, []))
formulas.append(Or([], [], inCorNot))
return formulas
def __minimizingDiff(self):
'''
Fills WCNF formula with weights on BOOLEAN_VAR_DIFF variables
'''
for j in range(0, len(self.__traces)):
for i in range(1, self.__size_of_run + 1):
self.__wcnf.append(
[-1 * self.__vars.get(BOOLEAN_VAR_DIFF_l, [j, i])], 2)
self.__wcnf.append(
[-1 * self.__vars.get(BOOLEAN_VAR_DIFF_m, [j, i])], 2)
def __minimizingCommonTransitions(self):
'''
Fills WCNF formula with weights on BOOLEAN_VAR_COMMON_T variables
'''
for k1 in range(0, self.__nb_clusters):
for transition in self.__transitions:
t = self.__transitions.index(transition)
for k2 in (k1 + 1, self.__nb_clusters):
self.__wcnf.append([
-1 * self.__vars.get(BOOLEAN_VAR_COMMON_T, [k1, k2, t])
], 2)
self.__wcnf.append(
[-1 * self.__vars.get(BOOLEAN_VAR_K_CONTAINS_T, [k1, t])],
1)
def __minimizingUnclusteredTraces(self):
'''
Fills WCNF formula with weights on BOOLEAN_VAR_J_IN_K variables
'''
for j in range(0, len(self.__traces)):
for k in range(0, len(self.__traces)):
self.__wcnf.append(
[self.__vars.get(BOOLEAN_VAR_J_IN_K, [j, k])], 100)
def getClustering(self):
'''
This function reads the result of the SAT problem. Very dirty function... sorry.
From a Boolean solution of variables, find the informative ones and extract results.
:return: a simple dictionary of list of letter and Petri nets (centroids)
'''
clusters = {}
traces = {}
trs = {}
clusterized = []
for var in self.__model:
if self.__vars.getVarName(var) != None and self.__vars.getVarName(
var).startswith("diff"):
print(self.__vars.getVarName(var))
if self.__vars.getVarName(var) != None and self.__vars.getVarName(
var).startswith(BOOLEAN_VAR_K_CONTAINS_T):
k = self.__vars.getVarName(var).split("[")[1].split(",")[0]
t = self.__transitions[int(
self.__vars.getVarName(var).split("]")[0].split(",")[1])]
if int(k) not in clusters.keys():
clusters[int(k)] = []
clusters[int(k)].append(t)
elif self.__vars.getVarName(
var) != None and self.__vars.getVarName(var).startswith(
BOOLEAN_VAR_J_IN_K):
j = self.__vars.getVarName(var).split("[")[1].split(",")[0]
clusterized.append(int(j))
k = (self.__vars.getVarName(var).split("]")[0].split(",")[1])
if int(k) not in traces.keys():
traces[int(k)] = []
traces[int(k)].append(j)
elif self.__vars.getVarName(
var) != None and self.__vars.getVarName(var).startswith(
BOOLEAN_VAR_TRACES_ACTIONS):
j = self.__vars.getVarName(var).split("[")[1].split(",")[0]
i = (self.__vars.getVarName(var).split("]")[0].split(",")[1])
a = (self.__vars.getVarName(var).split("]")[0].split(",")[2])
if int(j) not in trs.keys():
trs[int(j)] = []
trs[int(j)].append(str(self.__transitions[int(a)]))
clustering = []
for i in clusters:
pn_i = PetriNet()
for a in self.__arcs:
if type(a.source
) is PetriNet.Transition and a.source in clusters[i]:
p_i = a.target
t_i = a.source
if t_i not in pn_i.transitions:
pn_i.transitions.add(t_i)
if p_i not in pn_i.places:
pn_i.places.add(p_i)
a = petri.petrinet.PetriNet.Arc(t_i, p_i, 1)
pn_i.arcs.add(a)
elif type(a.target
) is PetriNet.Transition and a.target in clusters[i]:
p_i = a.source
t_i = a.target
if t_i not in pn_i.transitions:
pn_i.transitions.add(t_i)
if p_i not in pn_i.places:
pn_i.places.add(p_i)
a = petri.petrinet.PetriNet.Arc(p_i, t_i, 1)
pn_i.arcs.add(a)
pn_i_f = deepcopy(pn_i)
m_i_0 = Marking()
m_i_f = Marking()
for p in pn_i_f.places:
for n in self.__m0.keys():
if n.name == p.name:
m_i_0[p] = 1
for n in self.__mf.keys():
if n.name == p.name:
m_i_f[p] = 1
cluster = ((pn_i_f, m_i_0, m_i_f), [])
if i in traces:
for j in traces[i]:
cluster[1].append([a for a in trs[int(j)]])
clustering.append(cluster)
unclusterized = [
t for (i, t) in enumerate(self.__traces) if i not in clusterized
]
clustering.append(({"Unclusterized"}, unclusterized))
return clustering
def getTime(self):
return self.__endComputationTime - self.__start