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q55800
SLOCMetric.process_token
train
def process_token(self, tok): """count comments and non-empty lines that contain code""" if(tok[0].__str__() in ('Token.Comment.Multiline', 'Token.Comment', 'Token.Literal.String.Doc')): self.comments += tok[1].count('\n')+1 elif(tok[0].__str__() in ('Token.Comment.Si...
python
{ "resource": "" }
q55801
SLOCMetric.get_metrics
train
def get_metrics(self): """Calculate ratio_comment_to_code and return with the other values""" if(self.sloc == 0): if(self.comments == 0): ratio_comment_to_code = 0.00 else: ratio_comment_to_code = 1.00 else: ratio_comment_to_cod...
python
{ "resource": "" }
q55802
CaseEnvironment.performAction
train
def performAction(self, action): """ Perform an action on the world that changes it's internal state. """ gs = [g for g in self.case.online_generators if g.bus.type !=REFERENCE] assert len(action) == len(gs) logger.info("Action: %s" % list(action)) # Set the output of ...
python
{ "resource": "" }
q55803
CaseEnvironment.reset
train
def reset(self): """ Re-initialises the environment. """ logger.info("Reseting environment.") self._step = 0 # Reset the set-point of each generator to its original value. gs = [g for g in self.case.online_generators if g.bus.type !=REFERENCE] for i, g in enumer...
python
{ "resource": "" }
q55804
MinimiseCostTask.isFinished
train
def isFinished(self): """ Is the current episode over? """ finished = (self.env._step == len(self.env.profile)) if finished: logger.info("Finished episode.") return finished
python
{ "resource": "" }
q55805
OPFExperiment._oneInteraction
train
def _oneInteraction(self): """ Does one interaction between the task and the agent. """ if self.doOptimization: raise Exception('When using a black-box learning algorithm, only full episodes can be done.') else: self.stepid += 1 self.agent.integrateObs...
python
{ "resource": "" }
q55806
OPFExperiment.doEpisodes
train
def doEpisodes(self, number=1): """ Does the the given number of episodes. """ env = self.task.env self.Pg = zeros((len(env.case.online_generators), len(env.profile))) rewards = super(OPFExperiment, self).doEpisodes(number) # Average the set-points for each period. ...
python
{ "resource": "" }
q55807
getMethodByName
train
def getMethodByName(obj, name): """searches for an object with the name given inside the object given. "obj.child.meth" will return the meth obj. """ try:#to get a method by asking the service obj = obj._getMethodByName(name) except: #assumed a childObject is ment #split...
python
{ "resource": "" }
q55808
ResponseEvent.waitForResponse
train
def waitForResponse(self, timeOut=None): """blocks until the response arrived or timeout is reached.""" self.__evt.wait(timeOut) if self.waiting(): raise Timeout() else: if self.response["error"]: raise Exception(self.response["error"]) ...
python
{ "resource": "" }
q55809
SimpleMessageHandler.sendRequest
train
def sendRequest(self, name, args): """sends a request to the peer""" (respEvt, id) = self.newResponseEvent() self.sendMessage({"id":id, "method":name, "params": args}) return respEvt
python
{ "resource": "" }
q55810
SimpleMessageHandler.sendResponse
train
def sendResponse(self, id, result, error): """sends a response to the peer""" self.sendMessage({"result":result, "error": error, "id":id})
python
{ "resource": "" }
q55811
SimpleMessageHandler.newResponseEvent
train
def newResponseEvent(self): """creates a response event and adds it to a waiting list When the reponse arrives it will be removed from the list. """ respEvt = ResponseEvent() self.respLock.acquire() eid = id(respEvt) self.respEvents[eid] = respEvt self...
python
{ "resource": "" }
q55812
SimpleMessageHandler.handleResponse
train
def handleResponse(self, resp): """handles a response by fireing the response event for the response coming in""" id=resp["id"] evt = self.respEvents[id] del(self.respEvents[id]) evt.handleResponse(resp)
python
{ "resource": "" }
q55813
SimpleServiceHandler.handleRequest
train
def handleRequest(self, req): """handles a request by calling the appropriete method the service exposes""" name = req["method"] params = req["params"] id=req["id"] obj=None try: #to get a callable obj obj = getMethodByName(self.service, name) except ...
python
{ "resource": "" }
q55814
SimpleServiceHandler.handleNotification
train
def handleNotification(self, req): """handles a notification request by calling the appropriete method the service exposes""" name = req["method"] params = req["params"] try: #to get a callable obj obj = getMethodByName(self.service, name) rslt = obj(*params) ...
python
{ "resource": "" }
q55815
PSATReader.read
train
def read(self, file_or_filename): """ Parses a PSAT data file and returns a case object file_or_filename: File object or path to PSAT data file return: Case object """ self.file_or_filename = file_or_filename logger.info("Parsing PSAT case file [%s]." % file_or_...
python
{ "resource": "" }
q55816
PSATReader._get_bus_array_construct
train
def _get_bus_array_construct(self): """ Returns a construct for an array of bus data. """ bus_no = integer.setResultsName("bus_no") v_base = real.setResultsName("v_base") # kV v_magnitude = Optional(real).setResultsName("v_magnitude") v_angle = Optional(real).setResultsNa...
python
{ "resource": "" }
q55817
PSATReader._get_line_array_construct
train
def _get_line_array_construct(self): """ Returns a construct for an array of line data. """ from_bus = integer.setResultsName("fbus") to_bus = integer.setResultsName("tbus") s_rating = real.setResultsName("s_rating") # MVA v_rating = real.setResultsName("v_rating") # kV ...
python
{ "resource": "" }
q55818
PSATReader._get_slack_array_construct
train
def _get_slack_array_construct(self): """ Returns a construct for an array of slack bus data. """ bus_no = integer.setResultsName("bus_no") s_rating = real.setResultsName("s_rating") # MVA v_rating = real.setResultsName("v_rating") # kV v_magnitude = real.setResultsName("...
python
{ "resource": "" }
q55819
PSATReader._get_pv_array_construct
train
def _get_pv_array_construct(self): """ Returns a construct for an array of PV generator data. """ bus_no = integer.setResultsName("bus_no") s_rating = real.setResultsName("s_rating") # MVA v_rating = real.setResultsName("v_rating") # kV p = real.setResultsName("p") # p.u....
python
{ "resource": "" }
q55820
PSATReader._get_pq_array_construct
train
def _get_pq_array_construct(self): """ Returns a construct for an array of PQ load data. """ bus_no = integer.setResultsName("bus_no") s_rating = real.setResultsName("s_rating") # MVA v_rating = real.setResultsName("v_rating") # kV p = real.setResultsName("p") # p.u. ...
python
{ "resource": "" }
q55821
PSATReader._get_demand_array_construct
train
def _get_demand_array_construct(self): """ Returns a construct for an array of power demand data. """ bus_no = integer.setResultsName("bus_no") s_rating = real.setResultsName("s_rating") # MVA p_direction = real.setResultsName("p_direction") # p.u. q_direction = real.setR...
python
{ "resource": "" }
q55822
PSATReader._get_supply_array_construct
train
def _get_supply_array_construct(self): """ Returns a construct for an array of power supply data. """ bus_no = integer.setResultsName("bus_no") s_rating = real.setResultsName("s_rating") # MVA p_direction = real.setResultsName("p_direction") # CPF p_bid_max = real.setResu...
python
{ "resource": "" }
q55823
PSATReader._get_generator_ramping_construct
train
def _get_generator_ramping_construct(self): """ Returns a construct for an array of generator ramping data. """ supply_no = integer.setResultsName("supply_no") s_rating = real.setResultsName("s_rating") # MVA up_rate = real.setResultsName("up_rate") # p.u./h down_rate = r...
python
{ "resource": "" }
q55824
PSATReader._get_load_ramping_construct
train
def _get_load_ramping_construct(self): """ Returns a construct for an array of load ramping data. """ bus_no = integer.setResultsName("bus_no") s_rating = real.setResultsName("s_rating") # MVA up_rate = real.setResultsName("up_rate") # p.u./h down_rate = real.setResultsNa...
python
{ "resource": "" }
q55825
PSATReader.push_bus
train
def push_bus(self, tokens): """ Adds a Bus object to the case. """ logger.debug("Pushing bus data: %s" % tokens) bus = Bus() bus.name = tokens["bus_no"] bus.v_magnitude = tokens["v_magnitude"] bus.v_angle = tokens["v_angle"] bus.v_magnitude = tokens["v_ma...
python
{ "resource": "" }
q55826
PSATReader.push_line
train
def push_line(self, tokens): """ Adds a Branch object to the case. """ logger.debug("Pushing line data: %s" % tokens) from_bus = self.case.buses[tokens["fbus"]-1] to_bus = self.case.buses[tokens["tbus"]-1] e = Branch(from_bus=from_bus, to_bus=to_bus) e.r = token...
python
{ "resource": "" }
q55827
PSATReader.push_slack
train
def push_slack(self, tokens): """ Finds the slack bus, adds a Generator with the appropriate data and sets the bus type to slack. """ logger.debug("Pushing slack data: %s" % tokens) bus = self.case.buses[tokens["bus_no"] - 1] g = Generator(bus) g.q_max = tokens[...
python
{ "resource": "" }
q55828
PSATReader.push_pv
train
def push_pv(self, tokens): """ Creates and Generator object, populates it with data, finds its Bus and adds it. """ logger.debug("Pushing PV data: %s" % tokens) bus = self.case.buses[tokens["bus_no"]-1] g = Generator(bus) g.p = tokens["p"] g.q_max = toke...
python
{ "resource": "" }
q55829
PSATReader.push_pq
train
def push_pq(self, tokens): """ Creates and Load object, populates it with data, finds its Bus and adds it. """ logger.debug("Pushing PQ data: %s" % tokens) bus = self.case.buses[tokens["bus_no"] - 1] bus.p_demand = tokens["p"] bus.q_demand = tokens["q"]
python
{ "resource": "" }
q55830
PSATReader.push_supply
train
def push_supply(self, tokens): """ Adds OPF and CPF data to a Generator. """ logger.debug("Pushing supply data: %s" % tokens) bus = self.case.buses[tokens["bus_no"] - 1] n_generators = len([g for g in self.case.generators if g.bus == bus]) if n_generators == 0: ...
python
{ "resource": "" }
q55831
MATPOWERReader._parse_file
train
def _parse_file(self, file): """ Parses the given file-like object. """ case = Case() file.seek(0) line = file.readline().split() if line[0] != "function": logger.error("Invalid data file header.") return case if line[1] != "mpc": ...
python
{ "resource": "" }
q55832
MATPOWERWriter.write
train
def write(self, file_or_filename): """ Writes case data to file in MATPOWER format. """ if isinstance(file_or_filename, basestring): self._fcn_name, _ = splitext(basename(file_or_filename)) else: self._fcn_name = self.case.name self._fcn_name = self._fcn_...
python
{ "resource": "" }
q55833
MATPOWERWriter.write_case_data
train
def write_case_data(self, file): """ Writes the case data in MATPOWER format. """ file.write("function mpc = %s\n" % self._fcn_name) file.write('\n%%%% MATPOWER Case Format : Version %d\n' % 2) file.write("mpc.version = '%d';\n" % 2) file.write("\n%%%%----- Power Flow D...
python
{ "resource": "" }
q55834
MATPOWERWriter.write_generator_cost_data
train
def write_generator_cost_data(self, file): """ Writes generator cost data to file. """ file.write("\n%%%% generator cost data\n") file.write("%%\t1\tstartup\tshutdown\tn\tx1\ty1\t...\txn\tyn\n") file.write("%%\t2\tstartup\tshutdown\tn\tc(n-1)\t...\tc0\n") file.write("%sge...
python
{ "resource": "" }
q55835
MATPOWERWriter.write_area_data
train
def write_area_data(self, file): """ Writes area data to file. """ file.write("%% area data" + "\n") file.write("%\tno.\tprice_ref_bus" + "\n") file.write("areas = [" + "\n") # TODO: Implement areas file.write("\t1\t1;" + "\n") file.write("];" + "\n")
python
{ "resource": "" }
q55836
MetricBase.process_file
train
def process_file(self, language, key, token_list): """ Initiate processing for each token. Override this if you want tt control the processing of the tokens yourself. """ self.language = language for tok in token_list: self.process_token(tok)
python
{ "resource": "" }
q55837
ParticipantRenderer.draw_plot
train
def draw_plot(self): """ Initialises plots of the environment. """ pylab.ion() fig = pylab.figure(1) # State plot. # state_axis = fig.add_subplot(3, 1, 1) # numrows, numcols, fignum # state_axis.title = 'State' # state_axis.xlabel = 'Time (hours)' # s...
python
{ "resource": "" }
q55838
PSSEWriter.write_case_data
train
def write_case_data(self, file): """ Writes case data to file. """ change_code = 0 s_base = self.case.base_mva timestr = time.strftime("%Y%m%d%H%M", time.gmtime()) file.write("%d, %8.2f, 30 / PSS(tm)E-30 RAW created by Pylon (%s).\n" % (change_co...
python
{ "resource": "" }
q55839
plotGenCost
train
def plotGenCost(generators): """ Plots the costs of the given generators. """ figure() plots = [] for generator in generators: if generator.pcost_model == PW_LINEAR: x = [x for x, _ in generator.p_cost] y = [y for _, y in generator.p_cost] elif generator.pcost...
python
{ "resource": "" }
q55840
ReSTExperimentWriter.write
train
def write(self, file): """ Writes market experiment data to file in ReStructuredText format. """ # Write environment state data. file.write("State\n") file.write( ("-" * 5) + "\n") self.writeDataTable(file, type="state") # Write action data. file.write("A...
python
{ "resource": "" }
q55841
ReSTExperimentWriter.writeDataTable
train
def writeDataTable(self, file, type): """ Writes agent data to an ReST table. The 'type' argument may be 'state', 'action' or 'reward'. """ agents = self.experiment.agents numAgents = len(self.experiment.agents) colWidth = 8 idxColWidth = 3 sep = ("=" *...
python
{ "resource": "" }
q55842
ProfitTask.performAction
train
def performAction(self, action): """ Execute one action. """ # print "ACTION:", action self.t += 1 Task.performAction(self, action) # self.addReward() self.samples += 1
python
{ "resource": "" }
q55843
split_dae_alg
train
def split_dae_alg(eqs: SYM, dx: SYM) -> Dict[str, SYM]: """Split equations into differential algebraic and algebraic only""" dae = [] alg = [] for eq in ca.vertsplit(eqs): if ca.depends_on(eq, dx): dae.append(eq) else: alg.append(eq) return { 'dae': ca...
python
{ "resource": "" }
q55844
permute
train
def permute(x: SYM, perm: List[int]) -> SYM: """Perumute a vector""" x_s = [] for i in perm: x_s.append(x[i]) return ca.vertcat(*x_s)
python
{ "resource": "" }
q55845
blt
train
def blt(f: List[SYM], x: List[SYM]) -> Dict[str, Any]: """ Sort equations by dependence """ J = ca.jacobian(f, x) nblock, rowperm, colperm, rowblock, colblock, coarserow, coarsecol = J.sparsity().btf() return { 'J': J, 'nblock': nblock, 'rowperm': rowperm, 'colper...
python
{ "resource": "" }
q55846
HybridOde.create_function_f_m
train
def create_function_f_m(self): """Discrete state dynamics""" return ca.Function( 'f_m', [self.t, self.x, self.y, self.m, self.p, self.c, self.pre_c, self.ng, self.nu], [self.f_m], ['t', 'x', 'y', 'm', 'p', 'c', 'pre_c', 'ng', 'nu'], ['m'], self.func_opt)
python
{ "resource": "" }
q55847
HybridOde.create_function_f_J
train
def create_function_f_J(self): """Jacobian for state integration""" return ca.Function( 'J', [self.t, self.x, self.y, self.m, self.p, self.c, self.ng, self.nu], [ca.jacobian(self.f_x_rhs, self.x)], ['t', 'x', 'y', 'm', 'p', 'c', 'ng', 'nu'], ['J'], self.fu...
python
{ "resource": "" }
q55848
HybridDae.to_ode
train
def to_ode(self) -> HybridOde: """Convert to a HybridOde""" res_split = split_dae_alg(self.f_x, self.dx) alg = res_split['alg'] dae = res_split['dae'] x_rhs = tangent_approx(dae, self.dx, assert_linear=True) y_rhs = tangent_approx(alg, self.y, assert_linear=True) ...
python
{ "resource": "" }
q55849
format_from_extension
train
def format_from_extension(fname): """ Tries to infer a protocol from the file extension.""" _base, ext = os.path.splitext(fname) if not ext: return None try: format = known_extensions[ext.replace('.', '')] except KeyError: format = None return format
python
{ "resource": "" }
q55850
pickle_matpower_cases
train
def pickle_matpower_cases(case_paths, case_format=2): """ Parses the MATPOWER case files at the given paths and pickles the resulting Case objects to the same directory. """ import pylon.io if isinstance(case_paths, basestring): case_paths = [case_paths] for case_path in case_paths...
python
{ "resource": "" }
q55851
fair_max
train
def fair_max(x): """ Takes a single iterable as an argument and returns the same output as the built-in function max with two output parameters, except that where the maximum value occurs at more than one position in the vector, the index is chosen randomly from these positions as opposed to just choos...
python
{ "resource": "" }
q55852
factorial
train
def factorial(n): """ Returns the factorial of n. """ f = 1 while (n > 0): f = f * n n = n - 1 return f
python
{ "resource": "" }
q55853
_Named._get_name
train
def _get_name(self): """ Returns the name, which is generated if it has not been already. """ if self._name is None: self._name = self._generate_name() return self._name
python
{ "resource": "" }
q55854
_Serializable.save_to_file_object
train
def save_to_file_object(self, fd, format=None, **kwargs): """ Save the object to a given file like object in the given format. """ format = 'pickle' if format is None else format save = getattr(self, "save_%s" % format, None) if save is None: raise ValueError("Unknown...
python
{ "resource": "" }
q55855
_Serializable.load_from_file_object
train
def load_from_file_object(cls, fd, format=None): """ Load the object from a given file like object in the given format. """ format = 'pickle' if format is None else format load = getattr(cls, "load_%s" % format, None) if load is None: raise ValueError("Unknown format ...
python
{ "resource": "" }
q55856
_Serializable.save
train
def save(self, filename, format=None, **kwargs): """ Save the object to file given by filename. """ if format is None: # try to derive protocol from file extension format = format_from_extension(filename) with file(filename, 'wb') as fp: self.save_to_f...
python
{ "resource": "" }
q55857
_Serializable.load
train
def load(cls, filename, format=None): """ Return an instance of the class that is saved in the file with the given filename in the specified format. """ if format is None: # try to derive protocol from file extension format = format_from_extension(filename) ...
python
{ "resource": "" }
q55858
DCPF.solve
train
def solve(self): """ Solves a DC power flow. """ case = self.case logger.info("Starting DC power flow [%s]." % case.name) t0 = time.time() # Update bus indexes. self.case.index_buses() # Find the index of the refence bus. ref_idx = self._get_refer...
python
{ "resource": "" }
q55859
DCPF._get_reference_index
train
def _get_reference_index(self, case): """ Returns the index of the reference bus. """ refs = [bus._i for bus in case.connected_buses if bus.type == REFERENCE] if len(refs) == 1: return refs [0] else: logger.error("Single swing bus required for DCPF.") ...
python
{ "resource": "" }
q55860
DCPF._get_v_angle_guess
train
def _get_v_angle_guess(self, case): """ Make the vector of voltage phase guesses. """ v_angle = array([bus.v_angle * (pi / 180.0) for bus in case.connected_buses]) return v_angle
python
{ "resource": "" }
q55861
DCPF._get_v_angle
train
def _get_v_angle(self, case, B, v_angle_guess, p_businj, iref): """ Calculates the voltage phase angles. """ buses = case.connected_buses pv_idxs = [bus._i for bus in buses if bus.type == PV] pq_idxs = [bus._i for bus in buses if bus.type == PQ] pvpq_idxs = pv_idxs + pq_...
python
{ "resource": "" }
q55862
DCPF._update_model
train
def _update_model(self, case, B, Bsrc, v_angle, p_srcinj, p_ref, ref_idx): """ Updates the case with values computed from the voltage phase angle solution. """ iref = ref_idx base_mva = case.base_mva buses = case.connected_buses branches = case.online_branches...
python
{ "resource": "" }
q55863
Case.getSbus
train
def getSbus(self, buses=None): """ Returns the net complex bus power injection vector in p.u. """ bs = self.buses if buses is None else buses s = array([self.s_surplus(v) / self.base_mva for v in bs]) return s
python
{ "resource": "" }
q55864
Case.sort_generators
train
def sort_generators(self): """ Reorders the list of generators according to bus index. """ self.generators.sort(key=lambda gn: gn.bus._i)
python
{ "resource": "" }
q55865
Case.index_buses
train
def index_buses(self, buses=None, start=0): """ Updates the indices of all buses. @param start: Starting index, typically 0 or 1. @type start: int """ bs = self.connected_buses if buses is None else buses for i, b in enumerate(bs): b._i = start + i
python
{ "resource": "" }
q55866
Case.index_branches
train
def index_branches(self, branches=None, start=0): """ Updates the indices of all branches. @param start: Starting index, typically 0 or 1. @type start: int """ ln = self.online_branches if branches is None else branches for i, l in enumerate(ln): l._i = start...
python
{ "resource": "" }
q55867
Case.s_supply
train
def s_supply(self, bus): """ Returns the total complex power generation capacity. """ Sg = array([complex(g.p, g.q) for g in self.generators if (g.bus == bus) and not g.is_load], dtype=complex64) if len(Sg): return sum(Sg) else: return ...
python
{ "resource": "" }
q55868
Case.s_demand
train
def s_demand(self, bus): """ Returns the total complex power demand. """ Svl = array([complex(g.p, g.q) for g in self.generators if (g.bus == bus) and g.is_load], dtype=complex64) Sd = complex(bus.p_demand, bus.q_demand) return -sum(Svl) + Sd
python
{ "resource": "" }
q55869
Case.reset
train
def reset(self): """ Resets the readonly variables for all of the case components. """ for bus in self.buses: bus.reset() for branch in self.branches: branch.reset() for generator in self.generators: generator.reset()
python
{ "resource": "" }
q55870
Case.save_matpower
train
def save_matpower(self, fd): """ Serialize the case as a MATPOWER data file. """ from pylon.io import MATPOWERWriter MATPOWERWriter(self).write(fd)
python
{ "resource": "" }
q55871
Case.load_psat
train
def load_psat(cls, fd): """ Returns a case object from the given PSAT data file. """ from pylon.io.psat import PSATReader return PSATReader().read(fd)
python
{ "resource": "" }
q55872
Case.save_rst
train
def save_rst(self, fd): """ Save a reStructuredText representation of the case. """ from pylon.io import ReSTWriter ReSTWriter(self).write(fd)
python
{ "resource": "" }
q55873
Case.save_csv
train
def save_csv(self, fd): """ Saves the case as a series of Comma-Separated Values. """ from pylon.io.excel import CSVWriter CSVWriter(self).write(fd)
python
{ "resource": "" }
q55874
Case.save_excel
train
def save_excel(self, fd): """ Saves the case as an Excel spreadsheet. """ from pylon.io.excel import ExcelWriter ExcelWriter(self).write(fd)
python
{ "resource": "" }
q55875
Case.save_dot
train
def save_dot(self, fd): """ Saves a representation of the case in the Graphviz DOT language. """ from pylon.io import DotWriter DotWriter(self).write(fd)
python
{ "resource": "" }
q55876
_ACPF.solve
train
def solve(self): """ Runs a power flow @rtype: dict @return: Solution dictionary with the following keys: - C{V} - final complex voltages - C{converged} - boolean value indicating if the solver converged or not - C{it...
python
{ "resource": "" }
q55877
_ACPF._unpack_case
train
def _unpack_case(self, case): """ Returns the contents of the case to be used in the OPF. """ base_mva = case.base_mva b = case.connected_buses l = case.online_branches g = case.online_generators nb = len(b) nl = len(l) ng = len(g) return ...
python
{ "resource": "" }
q55878
_ACPF._index_buses
train
def _index_buses(self, buses): """ Set up indexing for updating v. """ refs = [bus._i for bus in buses if bus.type == REFERENCE] # if len(refs) != 1: # raise SlackBusError pv = [bus._i for bus in buses if bus.type == PV] pq = [bus._i for bus in buses if bus.type...
python
{ "resource": "" }
q55879
_ACPF._initial_voltage
train
def _initial_voltage(self, buses, generators): """ Returns the initial vector of complex bus voltages. The bus voltage vector contains the set point for generator (including ref bus) buses, and the reference angle of the swing bus, as well as an initial guess for remaining magnitudes an...
python
{ "resource": "" }
q55880
NewtonPF._one_iteration
train
def _one_iteration(self, F, Ybus, V, Vm, Va, pv, pq, pvpq): """ Performs one Newton iteration. """ J = self._build_jacobian(Ybus, V, pv, pq, pvpq) # Update step. dx = -1 * spsolve(J, F) # dx = -1 * linalg.lstsq(J.todense(), F)[0] # Update voltage vector. ...
python
{ "resource": "" }
q55881
NewtonPF._build_jacobian
train
def _build_jacobian(self, Ybus, V, pv, pq, pvpq): """ Returns the Jacobian matrix. """ pq_col = [[i] for i in pq] pvpq_col = [[i] for i in pvpq] dS_dVm, dS_dVa = self.case.dSbus_dV(Ybus, V) J11 = dS_dVa[pvpq_col, pvpq].real J12 = dS_dVm[pvpq_col, pq].real ...
python
{ "resource": "" }
q55882
FastDecoupledPF._evaluate_mismatch
train
def _evaluate_mismatch(self, Ybus, V, Sbus, pq, pvpq): """ Evaluates the mismatch. """ mis = (multiply(V, conj(Ybus * V)) - Sbus) / abs(V) P = mis[pvpq].real Q = mis[pq].imag return P, Q
python
{ "resource": "" }
q55883
FastDecoupledPF._p_iteration
train
def _p_iteration(self, P, Bp_solver, Vm, Va, pvpq): """ Performs a P iteration, updates Va. """ dVa = -Bp_solver.solve(P) # Update voltage. Va[pvpq] = Va[pvpq] + dVa V = Vm * exp(1j * Va) return V, Vm, Va
python
{ "resource": "" }
q55884
FastDecoupledPF._q_iteration
train
def _q_iteration(self, Q, Bpp_solver, Vm, Va, pq): """ Performs a Q iteration, updates Vm. """ dVm = -Bpp_solver.solve(Q) # Update voltage. Vm[pq] = Vm[pq] + dVm V = Vm * exp(1j * Va) return V, Vm, Va
python
{ "resource": "" }
q55885
fmsin
train
def fmsin(N, fnormin=0.05, fnormax=0.45, period=None, t0=None, fnorm0=0.25, pm1=1): """ Signal with sinusoidal frequency modulation. generates a frequency modulation with a sinusoidal frequency. This sinusoidal modulation is designed such that the instantaneous frequency at time T0 is equal to FNOR...
python
{ "resource": "" }
q55886
RDFReader._parse_rdf
train
def _parse_rdf(self, file): """ Returns a case from the given file. """ store = Graph() store.parse(file) print len(store)
python
{ "resource": "" }
q55887
load_plugins
train
def load_plugins(group='metrics.plugin.10'): """Load and installed metrics plugins. """ # on using entrypoints: # http://stackoverflow.com/questions/774824/explain-python-entry-points file_processors = [] build_processors = [] for ep in pkg_resources.iter_entry_points(group, name=None): ...
python
{ "resource": "" }
q55888
read_case
train
def read_case(input, format=None): """ Returns a case object from the given input file object. The data format may be optionally specified. """ # Map of data file types to readers. format_map = {"matpower": MATPOWERReader, "psse": PSSEReader, "pickle": PickleReader} # Read case data. ...
python
{ "resource": "" }
q55889
detect_data_file
train
def detect_data_file(input, file_name=""): """ Detects the format of a network data file according to the file extension and the header. """ _, ext = os.path.splitext(file_name) if ext == ".m": line = input.readline() # first line if line.startswith("function"): type...
python
{ "resource": "" }
q55890
DotWriter.write
train
def write(self, file_or_filename, prog=None, format='xdot'): """ Writes the case data in Graphviz DOT language. The format 'raw' is used to dump the Dot representation of the Case object, without further processing. The output can be processed by any of graphviz tools, defined in 'prog'...
python
{ "resource": "" }
q55891
DotWriter.write_bus_data
train
def write_bus_data(self, file, padding=" "): """ Writes bus data to file. """ for bus in self.case.buses: attrs = ['%s="%s"' % (k, v) for k, v in self.bus_attr.iteritems()] # attrs.insert(0, 'label="%s"' % bus.name) attr_str = ", ".join(attrs) f...
python
{ "resource": "" }
q55892
DotWriter.write_branch_data
train
def write_branch_data(self, file, padding=" "): """ Writes branch data in Graphviz DOT language. """ attrs = ['%s="%s"' % (k,v) for k,v in self.branch_attr.iteritems()] attr_str = ", ".join(attrs) for br in self.case.branches: file.write("%s%s -> %s [%s];\n" % \ ...
python
{ "resource": "" }
q55893
DotWriter.write_generator_data
train
def write_generator_data(self, file, padding=" "): """ Write generator data in Graphviz DOT language. """ attrs = ['%s="%s"' % (k, v) for k, v in self.gen_attr.iteritems()] attr_str = ", ".join(attrs) edge_attrs = ['%s="%s"' % (k,v) for k,v in {}.iteritems()] edge_att...
python
{ "resource": "" }
q55894
DotWriter.create
train
def create(self, dotdata, prog="dot", format="xdot"): """ Creates and returns a representation of the graph using the Graphviz layout program given by 'prog', according to the given format. Writes the graph to a temporary dot file and processes it with the program given by 'prog' (which...
python
{ "resource": "" }
q55895
format
train
def format(file_metrics, build_metrics): """compute output in XML format.""" def indent(elem, level=0): i = "\n" + level*" " if len(elem): if not elem.text or not elem.text.strip(): elem.text = i + " " if not elem.tail or not elem.tail.strip(): ...
python
{ "resource": "" }
q55896
ask
train
def ask(message='Are you sure? [y/N]'): """Asks the user his opinion.""" agree = False answer = raw_input(message).lower() if answer.startswith('y'): agree = True return agree
python
{ "resource": "" }
q55897
main
train
def main(prog_args=None): """ What do you expect? """ if prog_args is None: prog_args = sys.argv parser = optparse.OptionParser() parser.usage = """Usage: %[prog] [options] [<path>]""" parser.add_option("-t", "--test-program", dest="test_program", default="nose", help="speci...
python
{ "resource": "" }
q55898
Watcher.check_configuration
train
def check_configuration(self, file_path, test_program, custom_args): """Checks if configuration is ok.""" # checking filepath if not os.path.isdir(file_path): raise InvalidFilePath("INVALID CONFIGURATION: file path %s is not a directory" % os.path.abspath(file_path) ...
python
{ "resource": "" }
q55899
Watcher.check_dependencies
train
def check_dependencies(self): "Checks if the test program is available in the python environnement" if self.test_program == 'nose': try: import nose except ImportError: sys.exit('Nosetests is not available on your system. Please install it and try ...
python
{ "resource": "" }