def testCreateTraining(self):
""" no exceptions may be thrown """
if Constants.thoroughness >= 2:
env = SoftEnvironment()
morph = SpringMorphology(noNodes=10,
spring=1000,
noNeighbours=3,
environment=env)
control = SineControl(morph)
state = RobotState(0, morph)
robot = Robot(morph, control, state)
plotter = Plotter(plotCycle=50, plot=False)
simulenv = SimulationEnvironment(timeStep=0.0005,
simulationLength=2000,
plot=plotter)
simul = Simulation(simulenv, robot)
simul.runSimulation()
trainscheme = TrainingScheme()
trainscheme.createTrainVariable("spring", 0, 3000)
trainscheme.createTrainVariable("phase", 0, 2 * np.pi)
training = RandomTraining(trainscheme, robot, simulenv)
trainSave = Save(training, 'temp', 'default')
trainSave.save([[10, 10], [20, 20]])
else:
print "testthoroughness is set too low for this test"
def train_controller(json_path, dreaming=False):
s = Simulation(json_path)
es = cma.CMAEvolutionStrategy(s.controller.num_params * [0], 0.5)
n_iters = 0
rewards = []
while not es.stop() or n_iters >= s.params['cma-es_hps']['max_iters']:
# TODO: Number of models to make to be a param in the json
solutions = es.ask()
loss = []
for x in solutions:
s.controller.set_weights(x)
loss.append(s.simulate(dreaming=dreaming))
es.tell(solutions, loss)
reward = -sum(loss)
rewards.append(reward)
best_sol = solutions[np.argmin(loss)]
# es.logger.add()
if n_iters % 100 == 0:
# TODO: Better naming
np.save(
'../' + s.params['cma-es_hps']['weights_dir'] +
'/cma_model_rewards', np.array(rewards))
np.save(
'../' + s.params['cma-es_hps']['weights_dir'] +
'/cma_model_{}'.format(n_iters), np.array(best_sol))
n_iters += 1
def init_sim(self):
self.stdscr.addstr(0, 0, "Initialising simulation...")
self.stdscr.noutrefresh()
curses.doupdate()
self.sim = Simulation(config)
self.stats = {
"Time":
self.get_info(self.sim, "t"),
"Step delay":
self.get_info(self, "step_delay"),
"Frameskip":
self.get_info(self, "frameskip"),
"Actors":
self.get_info(
self.sim,
"num_actors",
func=True,
),
"Human inf.rate":
self.get_info(self.sim.stats, "infected_percentage", ['h'], True,
True),
"Acquired resistance":
self.get_info(self.sim.stats, "resistance_percentage", ['h'], True,
True),
"Human vax.rate":
self.get_info(self.sim.stats, "vaccinated_percentage", ['h'], True,
True)
}
def embed(vnsPerWin, windows, isInf, linkRate, maxCPU, maxBw, maxLife):
sn_structure = Network.mkGraph(100, 0.5, 100, 1000)
SN = SubstrateN(sn_structure["nodes"],sn_structure["links"])
SN.findKShortestPaths()
test = Simulation(SN, vnsPerWin, windows)
test.dispatch(isInf, linkRate, maxCPU, maxBw, maxLife)
def __init__(self, site_id=1, period_id=1, battery_id=1):
"""
Resets the state of the environment and returns an initial observation.
# Returns
observation (object): The initial observation of the space. Initial reward is assumed
to be 0.
"""
self.actual_previous_pv = []
self.actual_previous_load = []
self.battery_charge = []
self.battery_energy = []
self.grid_energy = []
self.money_saved = []
self.score = []
self.current_timestep_idx = 0
simulation_dir = (Path(__file__) / os.pardir / os.pardir).resolve()
data_dir = simulation_dir / 'data'
# load available metadata to determine the runs
metadata_path = data_dir / 'metadata.csv'
metadata = pd.read_csv(metadata_path, index_col=0)
self.site_id = site_id
self.period_id = period_id
self.battery_id = battery_id
site_data_path = data_dir / "submit" / f"{self.site_id}.csv"
site_data = pd.read_csv(site_data_path,
parse_dates=['timestamp'],
index_col='timestamp')
parameters = metadata.loc[self.site_id]
battery = Battery(
capacity=parameters[f"Battery_{self.battery_id}_Capacity"] * 1000,
charging_power_limit=parameters[f"Battery_{self.battery_id}_Power"]
* 1000,
discharging_power_limit=-parameters[
f"Battery_{self.battery_id}_Power"] * 1000,
charging_efficiency=parameters[
f"Battery_{self.battery_id}_Charge_Efficiency"],
discharging_efficiency=parameters[
f"Battery_{self.battery_id}_Discharge_Efficiency"])
# n_periods = site_data.period_id.nunique() # keep as comment for now, might be useful later
g_df = site_data[site_data.period_id == self.period_id]
self.simulation = Simulation(g_df, battery, self.site_id)
self.battery_controller = BatteryContoller()
def test_with_and_with_out_my_algorithm(self):
s = Simulation(nodes=20, simulate_times=1000, use_my_algorithm=False)
s.run()
print("With out my algorithm: "+str(s.all_nodes_received_the_packet_freq))
s = Simulation(nodes=20, simulate_times=1000, use_my_algorithm=True)
s.run()
print("With my algorithm: " + str(s.all_nodes_received_the_packet_freq))
def run(self):
for i in range(self.roundNumber):
result = []
print('Generation ' + str(i + 1) + ':')
for g in self.genes:
print('\tGene String ' + g.geneStr)
self.carmap.updateGeneInfo(GeneInfo(g))
simulation = Simulation(self.cars, self.carmap)
(total, average) = simulation.run(False, 10000)
print('\tTotal: ' + str(total) + ' Average: ' + str(average) + '\n')
if average == -1:
self.carmap.clearAllCars()
continue
result.append((average, g))
result.sort(key = lambda x:x[0])
self.addResults(result[0:int(self.geneNumber / 2 )+ 1])
self.evolve(result[0:int(self.geneNumber / 2 )+ 1])
return self.results
def Plotter(simulation_list: simulate.Simulation,
x_units='bullet',
y_units='total damage'):
''' Le plot.
'''
unit_dict = ({
'bullet': [0, 'Bullet Number'],
'time': [1, 'Time'],
'ammo': [2, 'Ammo Left'],
'damage': [3, 'Damage'],
'total damage': [4, 'Total Damage'],
'impact': [5, 'Impact Damage'],
'puncture': [6, 'Puncture Damage'],
'slash': [7, 'Slash Damage'],
'cold': [8, 'Cold Damage'],
'electricity': [9, 'Electrical Damage'],
'heat': [10, 'Heat Damage'],
'toxin': [11, 'Toxin Damage'],
'blast': [12, 'Blast Damage'],
'corrosive': [13, 'Corrosive Damage'],
'gas': [14, 'Gas Damage'],
'magnetic': [15, 'Magnetic Damage'],
'radiation': [16, 'Radiation Damage'],
'viral': [17, 'Viral Damage']
})
# Check to make sure x_units and y_units are in unit_dict
if (x_units not in unit_dict.keys()) or (y_units not in unit_dict.keys()):
raise Exception('{} or {} is not an available unit'.format(
x_units, y_units))
for simulation in simulation_list:
# Plot the values
x_values = ([
column[unit_dict[x_units][0]] for column in simulation.array
])
y_values = ([
column[unit_dict[y_units][0]] for column in simulation.array
])
plt.plot(x_values,
y_values,
c='C' + str(simulation_list.index(simulation)),
label=LabelStringCreater(simulation_list, simulation))
plt.xlabel(unit_dict[x_units][1])
plt.ylabel(unit_dict[y_units][1])
plt.title(
TitleStringCreator(simulation_list, simulation, x_units, y_units,
unit_dict))
plt.legend()
plt.show()
def simpleSimulation(robot, timeStep=1e-3, simulationLength=1000, verlet=True):
""" create a simple simulation without any plotting """
plotenv = Plotter(plot=False)
simulenv = SimulationEnvironment(timeStep=timeStep,
simulationLength=simulationLength,
plot=plotenv,
verlet=verlet)
if verlet:
simulation = VerletSimulation(simulenv, robot)
else:
simulation = Simulation(simulenv, robot)
return simulation
def testCreateTraining(self):
""" no exceptions may be thrown """
if Constants.thoroughness >= 2:
env=SoftEnvironment()
morph=SpringMorphology(noNodes = 10,spring = 1000, noNeighbours = 3,environment = env)
control=SineControl(morph)
state=RobotState(0,morph)
robot=Robot(morph,control,state)
plotter =Plotter(plotCycle=50,plot=False);
simulenv=SimulationEnvironment(timeStep = 0.0005,simulationLength=2000,plot =plotter)
simul = Simulation(simulenv,robot)
simul.runSimulation()
trainscheme = TrainingScheme()
trainscheme.createTrainVariable("spring",0,3000)
trainscheme.createTrainVariable("phase",0,2*np.pi)
training=RandomTraining(trainscheme,robot,simulenv)
trainSave = Save(training, 'temp', 'default')
trainSave.save([[10,10],[20,20]])
else: print "testthoroughness is set too low for this test"
def evaluateParam(self, param):
""" calculate the performance index of a parameter set"""
self.trainscheme.normalizedList2robot(param, self.robot)
# FIX NOISE
if self.simulEnv.verlet:
if self.simulEnv.noisy:
score = NoisyImpulseVerletSimulation(
self.simulEnv, self.robot).runSimulation()
else:
score = VerletSimulation(self.simulEnv,
self.robot).runSimulation()
else:
score = Simulation(self.simulEnv, self.robot).runSimulation()
params = dict()
i = 0
j = 0
for p in self.trainscheme.trainableParams:
params[p.name] = param[j:j + self.lenParamList[i]].tolist()
j += self.lenParamList[i]
i += 1
self.addResult(params, score)
return score[0]
import sys
from simulate import RVContinuous, Simulation
# unpack command-line arguments
sample_size = int(sys.argv[1])
# target probability distribution
def target_cdf(x):
if x >= 2.0 and x <= 3.0:
return 0.25 * (x - 2.0)**2
elif x > 3.0 and x <= 6.0:
return 0.25 + (x - 3.0) * (9.0 - x) / 12.0
else:
return 0.0
# inverse of the target distribution
def inv_cdf(y):
if y <= 0.25:
return 2 * (y**0.5 + 1)
else:
return 6 - 2 * (3 * (1 - y))**0.5
# simulate and compare
rv = RVContinuous(support=[2.0, 6.0], cdf=target_cdf)
sim = Simulation(target_rv=rv, algorithm='inverse', inv_cdf=inv_cdf)
sim.generate(sample_size)
sim.compare(file_path='../images/p2_{}.png'.format(sample_size))
# target probability distribution
def target_cdf(x, *args):
return sum([a * x**(i + 1) for i, a in enumerate(alpha)])
# distribution for x^n
def cdf(y, n):
return x**n
# inverse for the distribution x^n
def inv_cdf(y, n):
return y**(1.0 / n)
# simulate and compare
sim_components = [
Simulation(RVContinuous(support=[0.0, 1.0], cdf=cdf, n=i + 1),
algorithm='inverse',
inv_cdf=inv_cdf) for i in range(degree)
]
rv = RVContinuous(support=[0.0, 1.0], cdf=target_cdf)
sim = Simulation(target_rv=rv,
algorithm='composition',
sim_components=sim_components,
probabilties=alpha)
sim.generate(sample_size)
sim.compare(file_path='../images/p8c_{}_{}.png'.format(degree, sample_size))
print('The generated probability weights are:\n{}'.format(alpha))
class Gui:
def __init__(self, config):
self.config = config
self.stdscr = curses.initscr()
if not curses.has_colors():
raise RuntimeError("Your terminal must support colors!")
curses.start_color()
self.verify_screen_size()
required_colors = [
0, #1
46, #2 (vaccinated, green)
148, #3
142, #4
136, #5
130, #6
202, #7 (infected - orange)
196, #8 (resistant, but infected - red)
226, #9
220, #10
214, #11
208, #12
202, #13
196, #14
51, #15 light blue (netted)
]
for i in range(1, len(required_colors) + 1):
curses.init_pair(i, required_colors[i - 1], 0)
curses.init_pair(i + 128, required_colors[i - 1], 236)
curses.init_pair(128, 250, 236)
curses.noecho()
curses.cbreak()
self.stdscr.keypad(True)
self.running = True
self.n = 0
self.step_delay = 0.0025
self.frameskip = 0
def verify_screen_size(self):
""" Verifies that the terminal we are running in is large enough. """
height, width = self.stdscr.getmaxyx()
grid_x, grid_y = self.config.Grid.size
required_x = 2 * grid_x + 24 # sidebar
required_y = grid_y + 2
if (required_x > width or required_y > height):
self.cleanup()
print("Your terminal is too small.")
print("The required terminal size for this configuration is: "
f"{required_x} columns, {required_y} lines.")
print(f"Your current terminal size is: {width} columns, "
f"{height} lines.")
raise SystemExit
def init_sim(self):
self.stdscr.addstr(0, 0, "Initialising simulation...")
self.stdscr.noutrefresh()
curses.doupdate()
self.sim = Simulation(config)
self.stats = {
"Time":
self.get_info(self.sim, "t"),
"Step delay":
self.get_info(self, "step_delay"),
"Frameskip":
self.get_info(self, "frameskip"),
"Actors":
self.get_info(
self.sim,
"num_actors",
func=True,
),
"Human inf.rate":
self.get_info(self.sim.stats, "infected_percentage", ['h'], True,
True),
"Acquired resistance":
self.get_info(self.sim.stats, "resistance_percentage", ['h'], True,
True),
"Human vax.rate":
self.get_info(self.sim.stats, "vaccinated_percentage", ['h'], True,
True)
}
def get_info(
self,
obj,
name,
args=[],
func=False,
trunc=False,
):
if func:
return getattr(obj, name), args, trunc
else:
def info():
return getattr(obj, name)
return info, args, trunc
def run(self):
self.init_sim()
try:
self.draw_border()
self.draw()
while self.running:
self.handle_input()
except curses.error:
self.verify_screen_size()
finally:
self.cleanup()
def cleanup(self):
curses.nocbreak()
curses.echo()
self.stdscr.keypad(False)
curses.endwin()
def handle_input(self):
c = self.stdscr.getch()
if c == ord('n'):
self.sim.step()
self.draw()
if c == ord('c'):
self.stdscr.nodelay(True)
mod = 1
while True:
time.sleep(self.step_delay)
ch = self.stdscr.getch()
if (ch == ord('c')):
break
elif (ch == ord('+')):
self.step_delay /= 2
elif (ch == ord('-')):
self.step_delay *= 2
elif (ch == ord(',')):
self.frameskip = max(0, self.frameskip - 1)
elif (ch == ord('.')):
self.frameskip += 1
elif (ch == ord('v')):
self.sim.vax_mosquitos = True
elif (ch == ord('k')):
self.sim.use_net = True
self.sim.step()
if (self.sim.t % (1 + self.frameskip) == 0):
self.draw()
self.stdscr.refresh()
self.stdscr.nodelay(False)
if c == ord('q'):
self.running = False
if c == ord('r'):
raise ResetException()
if c == ord('v'):
self.sim.vax_mosquitos = True
if c == ord('p'):
self.plot_plots()
def plot_plots(self):
self.sim.stats.plot("population", "mh", save_fig=True)
self.sim.stats.plot("infected_percentage", "mh", save_fig=True)
self.sim.stats.plot("resistance_percentage", "h", save_fig=True)
self.sim.stats.plot("vaccinated_percentage", "h", save_fig=True)
def draw_border(self):
for x in range(2 * self.sim.grid.x_max + 21):
if x == 2 * self.sim.grid.x_max:
continue
self.put(0, x + 1, "═")
self.put(self.sim.grid.y_max + 1, x + 1, "═")
for y in range(self.sim.grid.y_max):
self.put(y + 1, 0, "║")
self.put(y + 1, 2 * self.sim.grid.x_max + 1, "║")
self.put(y + 1, 2 * self.sim.grid.x_max + 22, "║")
self.put(0, 0, "╔")
self.put(0, 2 * self.sim.grid.x_max + 1, "╦")
self.put(self.sim.grid.y_max + 1, 0, "╚")
self.put(self.sim.grid.y_max + 1, 2 * self.sim.grid.x_max + 1, "╩")
self.put(0, 2 * self.sim.grid.x_max + 22, "╗")
self.put(self.sim.grid.y_max + 1, 2 * self.sim.grid.x_max + 22, "╝")
self.put(0, 2, "Simulation:")
self.put(0, 2 * self.sim.grid.x_max + 3, "Statistics:")
def draw_stats(self):
x_off = 2 * self.sim.grid.x_max + 2
for i, (k, (f, args, trunc)) in enumerate(self.stats.items()):
self.put(1 + i * 3, x_off, f"{k}:")
if args:
val = f(*args)
else:
val = f()
if trunc:
self.put(2 + i * 3, x_off, f"{val:.2f}")
else:
self.put(2 + i * 3, x_off, f"{val}")
self.stdscr.clrtoeol()
self.put(3 + i * 3, x_off - 1, "╠════════════════════╣")
def put(self, y, x, str, *args):
self.stdscr.addstr(y, x, str.encode('utf-8'), *args)
def redefine_colors(self, bgcolor):
for i in range(1, curses.COLORS):
curses.init_pair(i, i, bgcolor)
def draw(self):
self.draw_stats()
x_max, y_max = self.sim.grid.x_max, self.sim.grid.y_max
for x in range(x_max):
for y in range(y_max):
COLOR_BASE = 0
if (x % 2 == y % 2):
COLOR_BASE = 128
square = self.sim.grid[x, y]
has_human = False
has_mosquitos = False
mosquito_infected = 0
human_infected = False
human_immune = False
human_vaccinated = False
human_use_net = False
mosquito_vaccinated = False
for actor in square:
if actor.is_mosquito():
has_mosquitos = True
if actor.infected:
mosquito_infected += 1
if actor.vaccinated:
mosquito_vaccinated = True
if actor.is_human():
has_human = True
if actor.infected:
human_infected = True
if actor.immune:
human_immune = True
if actor.vaccinated:
human_vaccinated = True
if actor.use_net:
human_use_net = True
color = curses.color_pair(COLOR_BASE)
if human_infected:
color = curses.color_pair(COLOR_BASE + 7)
if human_vaccinated:
color = curses.color_pair(COLOR_BASE + 2)
if human_immune:
color = curses.color_pair(COLOR_BASE + 8)
if human_use_net:
color = curses.color_pair(COLOR_BASE + 15)
self.put(y + 1, x * 2 + 1, "H" if has_human else " ", color)
args = [y + 1, x * 2 + 2, "•" if has_mosquitos else " "]
colors = [0, 9, 10, 11, 12, 13, 14]
if mosquito_infected > 6:
mosquito_infected = 6
color_pair = curses.color_pair(COLOR_BASE +
colors[mosquito_infected])
if mosquito_vaccinated:
color_pair = curses.color_pair(COLOR_BASE + 2)
args.append(color_pair)
self.put(*args)
# target probability distribution
def target_cdf(x):
return 1.0 - np.exp(-x) - np.exp(-2.0 * x) + np.exp(-3.0 * x)
# target probability density
def target_pdf(x):
return np.exp(-x) + 2.0 * np.exp(-2.0 * x) - 3.0 * np.exp(-3.0 * x)
# define our random variable to be simulated
rv = RVContinuous(support=[0.0, np.inf], cdf=target_cdf, pdf=target_pdf)
# fisrt simulation
helper_rv = RVContinuous(support=[0.0, np.inf], pdf=lambda x: np.exp(-x))
helper_sim = Simulation(target_rv=helper_rv,
algorithm=lambda *args: np.random.exponential())
sim = Simulation(target_rv=rv,
algorithm='rejection',
helper_sim=helper_sim,
ratio_bound=4.0)
sim.generate(sample_size)
sim.compare(file_path='../images/p16_1_{}.png'.format(sample_size))
# second simulation
helper_rv = RVContinuous(support=[0.0, np.inf], pdf=lambda x: np.exp(-x / 2.0))
helper_sim = Simulation(
target_rv=helper_rv,
algorithm=lambda *args: np.random.exponential(scale=2.0))
sim.set_algorithm(algorithm='rejection',
helper_sim=helper_sim,
ratio_bound=3.0)
# target probability distribution
def target_cdf(x):
if x < 1.0:
return (1 - np.exp(-2 * x) + 2 * x) / 3.0
else:
return (3 - np.exp(-2 * x)) / 3.0
# cdfs for the component distributions
cdfs = [
lambda x, *args: 1.0 - np.exp(-2 * x), lambda x, *args: x
if x < 1.0 else 1.0
]
# inverse for the component distributions
inv_cdfs = [lambda y, *args: -0.5 * np.log(1 - y), lambda y, *args: y]
# simulate and compare
rv = RVContinuous(support=[0.0, np.inf], cdf=target_cdf)
sim_components = [
Simulation(RVContinuous(support=[0.0, np.inf], cdf=cdf),
algorithm='inverse',
inv_cdf=inv_cdf) for cdf, inv_cdf in zip(cdfs, inv_cdfs)
]
sim = Simulation(target_rv=rv,
algorithm='composition',
sim_components=sim_components,
probabilties=[1.0 / 3.0, 2.0 / 3.0])
sim.generate(sample_size)
sim.compare(file_path='../images/p8b_{}.png'.format(sample_size))
counter = 0
for r in results[1::2]:
counter += 1
(a, s) = r
print('[' + str(counter) + '] ' + '{0:.2f}'.format(a) + ' ' +
s)
save(Result(args['layoutName'], cars), args['save'])
else:
mapLayout = args['layout']
gene = Gene(mapLayout.getTrafficLights())
geneInfo = GeneInfo(gene)
carmap = CarMap(mapLayout, geneInfo)
cars = randomStartEndPoint(args['number'])
carmap = CarMap(mapLayout, geneInfo)
simulation = Simulation(cars, carmap)
app = Graphic(mapLayout.mapInfo, carmap.cars, carmap.trafficlights,
args['size'])
start_new_thread(run, ())
app.run()
else:
r = load(args['load'])
mapLayout = getLayout(r.layout)
geneStr = raw_input('Input Gene String: ')
gene = Gene(mapLayout.getTrafficLights(), False, geneStr)
geneInfo = GeneInfo(gene)
carmap = CarMap(mapLayout, geneInfo)
cars = r.cars
simulation = Simulation(cars, carmap)
# sampling algorithm for our random variable Y
def algorithm(*args):
claim_count = np.random.choice([0, 1], size=n, p=[1 - p, p]).sum()
return np.random.exponential(scale=mu, size=claim_count).sum()
# remove components with near zero probabilties for faster computation
significant_probabilites = []
significant_indices = []
for k in range(1, n + 1):
try:
probability = binom.pmf(k, n, p)
except:
probability = 0.0
if probability > epsilon:
significant_indices.append(k)
significant_probabilites.append(probability)
# print('number of significant components = {}'.format(len(significant_probabilites)))
# simulate and compare
rv = RVContinuous(support = [0.0, np.inf], cdf = target_cdf, find_mean = find_mean, find_var = find_var,\
shapes = significant_indices, scale = mu, weights = significant_probabilites)
sim = Simulation(target_rv=rv, algorithm=algorithm)
sim.generate(sample_size)
sim.compare(file_path='../images/p10_alt1_{}.png'.format(sample_size))
# display results
print('simulated probability = {}\nactual probability = {}'\
.format(1.0 - sim.ecdf(A), 1.0 - target_cdf(A, shapes = significant_indices, scale = mu, weights = significant_probabilites)))
class PvBatteryEnv(object):
nb_time_steps = 959
battery_charge = None
money_saved = None
current_timestep_idx = None
actual_previous_load = None
actual_previous_pv = None
simulation = None
battery_controller = None
site_id = None
battery_id = None
period_id = None
def __init__(self, site_id=1, period_id=1, battery_id=1):
"""
Resets the state of the environment and returns an initial observation.
# Returns
observation (object): The initial observation of the space. Initial reward is assumed
to be 0.
"""
self.actual_previous_pv = []
self.actual_previous_load = []
self.battery_charge = []
self.battery_energy = []
self.grid_energy = []
self.money_saved = []
self.score = []
self.current_timestep_idx = 0
simulation_dir = (Path(__file__) / os.pardir / os.pardir).resolve()
data_dir = "/Users/anastasiamarkelova/PycharmProjects/Smart energy/data"
# load available metadata to determine the runs
metadata_path = data_dir +'/metadata.csv'
metadata = pd.read_csv(metadata_path, index_col=0,sep = ';')
self.site_id = site_id
self.period_id = period_id
self.battery_id = battery_id
site_data_path = data_dir +"/submit/"+f"{self.site_id}.csv"
site_data = pd.read_csv(site_data_path, parse_dates=['timestamp'],
index_col='timestamp',sep = ';')
parameters = metadata.loc[self.site_id]
battery = Battery(capacity=parameters[f"Battery_{self.battery_id}_Capacity"] * 1000,
charging_power_limit=parameters[f"Battery_{self.battery_id}_Power"] * 1000,
discharging_power_limit=-parameters[f"Battery_{self.battery_id}_Power"] * 1000,
charging_efficiency=parameters[f"Battery_{self.battery_id}_Charge_Efficiency"],
discharging_efficiency=parameters[
f"Battery_{self.battery_id}_Discharge_Efficiency"])
# n_periods = site_data.period_id.nunique() # keep as comment for now, might be useful later
g_df = site_data[site_data.period_id == self.period_id]
self.simulation = Simulation(g_df, battery, self.site_id)
self.battery_controller = BatteryContoller()
def step(self):
"""Run one timestep of the environment's dynamics.
Accepts an action and returns a tuple (observation, reward, done, info).
# Returns
observation (object): Agent's observation of the current environment.
done (boolean): Whether the episode has ended, in which case further step() calls
will return undefined results.
info (dict): Contains auxiliary diagnostic information (helpful for debugging,
and sometimes learning).
"""
money_saved, grid_energy = self.simulation.simulate_timestep(
self.battery_controller,
self.simulation.data.index[self.current_timestep_idx],
self.simulation.data.iloc[self.current_timestep_idx])
self.grid_energy.append(grid_energy)
self.battery_charge.append(self.simulation.battery.current_charge)
self.battery_energy.append(self.simulation.battery.capacity *
self.simulation.battery.current_charge)
self.money_saved.append(money_saved)
self.score.append(self.simulation.score)
self.actual_previous_load.append(self.simulation.actual_previous_load)
self.actual_previous_pv.append(self.simulation.actual_previous_pv)
self.current_timestep_idx += 1
def render(self, mode='human', close=False):
plt.subplot(2, 3, 1)
plt.plot(self.battery_charge)
plt.legend(['Charge', 'Target'])
plt.title('Battery')
plt.subplot(2, 3, 2)
plt.plot(np.array(self.actual_previous_load) - np.array(self.actual_previous_pv))
plt.title('Load - PV')
plt.subplot(2, 3, 3)
plt.plot(self.money_saved)
plt.plot(np.cumsum(self.money_saved))
plt.legend(['Instantaneous', 'Cumulative'])
plt.title('Agregate reward')
ax = plt.subplot(2, 3, 4)
self.simulation.data[['price_sell_00', 'price_buy_00']].plot(ax=ax)
plt.subplot(2, 3, 5)
plt.plot(self.score)
plt.title('Simulation score')
def save(self):
t = (self.battery_charge,
self.battery_energy,
self.simulation.data.actual_consumption,
self.simulation.data.actual_pv,
self.grid_energy,
self.simulation.data['price_sell_00'],
self.simulation.data['price_buy_00'],
self.money_saved,
self.score)
# save data in pickle file
simulation_dir = (Path(__file__) / os.pardir / os.pardir).resolve()
pickle_path = "/Users/anastasiamarkelova/PycharmProjects/Smart energy/analysis_of_results/env_DDPG/"+f"env_s{self.site_id}_b{self.battery_id}_p{self.period_id}.p"
with open(pickle_path, 'wb') as f:
pickle.dump(t, f)
significant_probabilites = []
significant_indices = []
for k in range(1, n + 1):
try:
probability = binom.pmf(k, n, p)
except:
probability = 0.0
if probability > epsilon:
significant_indices.append(k)
significant_probabilites.append(probability)
# print('number of significant components = {}'.format(len(significant_probabilites)))
# simulate and compare
sim_components = []
for i in significant_indices:
gamma_rv = RVContinuous(cdf=gamma_cdf, shape=i + 1, scale=mu)
sim_components.append(Simulation(target_rv=gamma_rv, algorithm='gamma'))
rv = RVContinuous(support = [0.0, np.inf], cdf = target_cdf, find_mean = find_mean, find_var = find_var,\
shapes = significant_indices, scale = mu, weights = significant_probabilites)
sim = Simulation(target_rv=rv,
algorithm='composition',
sim_components=sim_components,
probabilties=significant_probabilites)
sim.generate(sample_size)
sim.compare(file_path='../images/p10_{}.png'.format(sample_size))
# display results
print('simulated probability = {}\nactual probability = {}'\
.format(1.0 - sim.ecdf(A), 1.0 - target_cdf(A, shapes = significant_indices, scale = mu, weights = significant_probabilites)))
def simulate(self):
if len(self.link.getIDs()) == 0:
popup("Nothing to simulate!", "Information")
return
self.sim = Simulation(self.link, self.arcana, self.level, self.angle)
import numpy as np
from simulate import RVContinuous, Simulation
# a useful constant
c = 1.0 - np.exp(-0.05)
# target probability distribution
def target_cdf(x):
return (1.0 - np.exp(-x)) / c
# inverse of the target distribution
def inv_cdf(y):
return -np.log(1.0 - c * y)
# simulate and compare
rv = RVContinuous(support=[0.0, 0.05], cdf=target_cdf)
sim = Simulation(target_rv=rv, algorithm='inverse', inv_cdf=inv_cdf)
sim.generate(1000)
sim.compare(file_path='../images/p6.png')
print('simulated mean = {:.4f}\nexact mean = {:.4f}'.format(
sim.mean, sim.rv.mean))
