def compare_agraph_potential(X, Y):
"""does the comparison using agraph"""
# make solution manipulator
sol_manip = agm(1, 16, nloads=2)
sol_manip.add_node_type(AGNodes.Add)
sol_manip.add_node_type(AGNodes.Multiply)
# sol_manip.add_node_type(AGNodes.Subtract)
# sol_manip.add_node_type(AGNodes.Divide)
# sol_manip.add_node_type(AGNodes.Exp)
# sol_manip.add_node_type(AGNodes.Sin)
# sol_manip.add_node_type(AGNodes.Cos)
# make predictor manipulator
pred_manip = fpm(32, X.shape[0])
# create training data
training_data = PairwiseAtomicTrainingData(potential_energy=Y,
configurations=X)
# create fitness metric
atomic_regressor = PairwiseAtomicPotential()
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=atomic_regressor)
success = islmngr.run_islands(MAX_STEPS,
EPSILON,
step_increment=N_STEPS,
make_plots=False)
assert success
def compare_agraphcpp_explicit(X, Y):
"""does the comparison"""
# make solution manipulator
sol_manip = agcm(X.shape[1], 16, nloads=2)
sol_manip.add_node_type(2)
sol_manip.add_node_type(4)
# make predictor manipulator
pred_manip = fpm(32, Y.shape[0])
# create training data
training_data = ExplicitTrainingData(X, Y)
# create fitness metric
explicit_regressor = StandardRegression()
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=explicit_regressor)
assert islmngr.run_islands(MAX_STEPS,
EPSILON,
step_increment=N_STEPS,
make_plots=False)
def compare_ag_implicit(X, Y, operator, params):
"""does const symbolic regression and tests convergence"""
# convert to single array
X = np.hstack((X, Y.reshape([-1, 1])))
# make solution manipulator
sol_manip = agm(X.shape[1], 16, nloads=2)
sol_manip.add_node_type(AGNodes.Add)
sol_manip.add_node_type(AGNodes.Subtract)
sol_manip.add_node_type(AGNodes.Multiply)
sol_manip.add_node_type(AGNodes.Divide)
sol_manip.add_node_type(AGNodes.Exp)
sol_manip.add_node_type(AGNodes.Log)
sol_manip.add_node_type(AGNodes.Sin)
sol_manip.add_node_type(AGNodes.Cos)
sol_manip.add_node_type(AGNodes.Abs)
sol_manip.add_node_type(AGNodes.Pow)
# make true equation
equ = sol_manip.generate()
equ.command_list[0] = (AGNodes.LoadData, (0, ))
equ.command_list[1] = (AGNodes.LoadData, (1, ))
equ.command_list[2] = (AGNodes.LoadData, (2, ))
equ.command_list[3] = (operator, params)
equ.command_list[-1] = (AGNodes.Subtract, (3, 2))
# make predictor manipulator
pred_manip = fpm(32, X.shape[0])
# make training data
training_data = ImplicitTrainingData(X)
# make fitness metric
implicit_regressor = ImplicitRegression()
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=implicit_regressor)
epsilon = 1.05 * islmngr.isles[0].solution_fitness_true(equ) + 1.0e-10
assert islmngr.run_islands(MAX_STEPS,
epsilon,
step_increment=N_STEPS,
make_plots=False)
def compare_ag_explicit(X, Y, operator, params):
"""does the comparison"""
# make solution manipulator
sol_manip = agm(X.shape[1], 16, nloads=2)
sol_manip.add_node_type(AGNodes.Add)
sol_manip.add_node_type(AGNodes.Subtract)
sol_manip.add_node_type(AGNodes.Multiply)
sol_manip.add_node_type(AGNodes.Divide)
sol_manip.add_node_type(AGNodes.Exp)
sol_manip.add_node_type(AGNodes.Log)
sol_manip.add_node_type(AGNodes.Sin)
sol_manip.add_node_type(AGNodes.Cos)
sol_manip.add_node_type(AGNodes.Abs)
sol_manip.add_node_type(AGNodes.Pow)
# make true equation
equ = sol_manip.generate()
equ.command_list[0] = (AGNodes.LoadData, (0, ))
equ.command_list[1] = (AGNodes.LoadData, (1, ))
equ.command_list[-1] = (operator, params)
# make predictor manipulator
pred_manip = fpm(32, Y.shape[0])
# make training data
Y = Y.reshape([-1, 1])
training_data = ExplicitTrainingData(X, Y)
# make fitness_metric
explicit_regressor = StandardRegression()
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=explicit_regressor)
epsilon = 1.05 * islmngr.isles[0].solution_fitness_true(equ) + 1.0e-10
assert islmngr.run_islands(MAX_STEPS,
epsilon,
step_increment=N_STEPS,
make_plots=False)
def compare_agcpp_implicit(X, Y, operator, params):
"""does const symbolic regression and tests convergence"""
# convert to single array
X = np.hstack((X, Y.reshape([-1, 1])))
Y = None
# make solution manipulator
sol_manip = agm(X.shape[1], 16, nloads=2)
sol_manip.add_node_type(2)
sol_manip.add_node_type(3)
sol_manip.add_node_type(4)
sol_manip.add_node_type(5)
# make true equation
equ = sol_manip.generate()
equ.command_array[0] = (0, 0, 0)
equ.command_array[1] = (0, 1, 1)
equ.command_array[2] = (0, 2, 2)
equ.command_array[3] = (operator, params[0], params[1])
equ.command_array[-1] = (3, 3, 2)
# make predictor manipulator
pred_manip = fpm(32, X.shape[0])
# make training data
training_data = ImplicitTrainingData(X)
# make fitness metric
implicit_regressor = ImplicitRegression()
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=implicit_regressor)
epsilon = 1.05 * islmngr.isles[0].solution_fitness_true(equ) + 1.0e-10
assert islmngr.run_islands(MAX_STEPS,
epsilon,
step_increment=N_STEPS,
make_plots=False)
def compare_agcpp_explicit(X, Y, operator, params):
"""does the comparison"""
Y = Y.reshape([-1, 1])
# make solution manipulator
sol_manip = agm(X.shape[1], 16, nloads=2)
sol_manip.add_node_type(2)
sol_manip.add_node_type(3)
sol_manip.add_node_type(4)
sol_manip.add_node_type(5)
# make true equation
equ = sol_manip.generate()
equ.command_array[0] = (0, 0, 0)
equ.command_array[1] = (0, 1, 1)
equ.command_array[-1] = (operator, params[0], params[1])
# make predictor manipulator
pred_manip = fpm(32, X.shape[0])
# make training data
training_data = ExplicitTrainingData(X, Y)
# make fitness_metric
explicit_regressor = StandardRegression(const_deriv=True)
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=explicit_regressor)
epsilon = 1.05 * islmngr.isles[0].solution_fitness_true(equ) + 1.0e-10
assert islmngr.run_islands(MAX_STEPS,
epsilon,
step_increment=N_STEPS,
make_plots=False)
def main(max_steps, epsilon, data_size, n_islands):
"""main regression function"""
# --------------------------------------------
# MAKE DATA (uncomment one of the below lines)
# --------------------------------------------
# data for standard regression
# (use with ExplicitTrainingData and StandardRegression)
# x_true, y_true = make_1d_data(data_size, 1)
x_true, y_true = make_1d_data(data_size, 2)
# x_true, y_true = make_1d_data(data_size, 3)
# x_true, y_true = make_1d_data(data_size, 4)
# x_true, y_true = make_norm_data(data_size)
# data for implicit regression
# (use with ImplicitTrainingData and ImplicitRegression)
# x_true = make_circle_data(data_size)
# ------------------------------------------------
# MAKE TRAINING DATA (uncomment one of the below)
# ------------------------------------------------
training_data = ExplicitTrainingData(x_true, y_true)
# training_data = ImplicitTrainingData(x_true)
# ------------------------------------------------------------
# MAKE SOLUTION MANIPULATOR (uncomment one of the below blocks)
# ------------------------------------------------------------
# using AGraph.py for the solution manipulator
# sol_manip = agm(x_true.shape[1], 32, nloads=2)
# sol_manip.add_node_type(AGNodes.Add)
# sol_manip.add_node_type(AGNodes.Subtract)
# sol_manip.add_node_type(AGNodes.Multiply)
# sol_manip.add_node_type(AGNodes.Divide)
# # sol_manip.add_node_type(AGNodes.Exp)
# # sol_manip.add_node_type(AGNodes.Log)
# # sol_manip.add_node_type(AGNodes.Sin)
# # sol_manip.add_node_type(AGNodes.Cos)
# # sol_manip.add_node_type(AGNodes.Abs)
# sol_manip.add_node_type(AGNodes.Sqrt)
# using AGraphCpp.py for the solution manipulator
sol_manip = AGraphCpp.AGraphCppManipulator(x_true.shape[1], 32, nloads=2)
sol_manip.add_node_type(2) # +
sol_manip.add_node_type(3) # -
sol_manip.add_node_type(4) # *
sol_manip.add_node_type(5) # /
sol_manip.add_node_type(12) # sqrt
# ----------------------------------
# MAKE FITNESS PREDICTOR MANIPULATOR
# ----------------------------------
pred_manip = fpm(128, data_size)
# ------------------------------------------------
# MAKE FITNESS METRIC (uncomment one of the below)
# ------------------------------------------------
regressor = StandardRegression()
# regressor = ImplicitRegression()
# --------------------------------------
# MAKE SERIAL ISLAND MANAGER THEN RUN IT
# --------------------------------------
islmngr = SerialIslandManager(n_islands,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
solution_pop_size=64,
fitness_metric=regressor,
solution_age_fitness=True
)
islmngr.run_islands(max_steps, epsilon, step_increment=100)
def main(max_steps, epsilon, data_size):
"""main function which runs regression"""
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
# load data on rank 0 and send it to all ranks
x_true = None
y_true = None
if rank == 0:
# --------------------------------------------
# MAKE DATA (uncomment one of the below lines)
# --------------------------------------------
# standard regression
# (use with ExplicitTrainingData and StandardRegression)
# x_true, y_true = make_1d_data(data_size, 1)
x_true, y_true = make_1d_data(data_size, 2)
# x_true, y_true = make_1d_data(data_size, 3)
# x_true, y_true = make_1d_data(data_size, 4)
# x_true, y_true = make_norm_data(data_size)
# implicit regression
# (use with ImplicitTrainingData and ImplicitRegression)
# x_true = make_circle_data(data_size)
# then broadcast to all ranks
x_true = MPI.COMM_WORLD.bcast(x_true, root=0)
y_true = MPI.COMM_WORLD.bcast(y_true, root=0)
# ------------------------------------------------
# MAKE TRAINING DATA (uncomment one of the below)
# ------------------------------------------------
training_data = ExplicitTrainingData(x_true, y_true)
# training_data = ImplicitTrainingData(x_true)
# ------------------------------------------------------------
# MAKE SOLUTION MANIPULATOR (uncomment one of the below blocks)
# ------------------------------------------------------------
# using AGraph.py for the solution manipulator
# sol_manip = agm(x_true.shape[1], 32, nloads=2)
# sol_manip.add_node_type(AGNodes.Add)
# sol_manip.add_node_type(AGNodes.Subtract)
# sol_manip.add_node_type(AGNodes.Multiply)
# sol_manip.add_node_type(AGNodes.Divide)
# # sol_manip.add_node_type(AGNodes.Exp)
# # sol_manip.add_node_type(AGNodes.Log)
# # sol_manip.add_node_type(AGNodes.Sin)
# # sol_manip.add_node_type(AGNodes.Cos)
# # sol_manip.add_node_type(AGNodes.Abs)
# sol_manip.add_node_type(AGNodes.Sqrt)
# using AGraphCpp.py for the solution manipulator
sol_manip = AGraphCpp.AGraphCppManipulator(x_true.shape[1], 32, nloads=2)
sol_manip.add_node_type(2) # +
sol_manip.add_node_type(3) # -
sol_manip.add_node_type(4) # *
sol_manip.add_node_type(5) # /
sol_manip.add_node_type(12) # sqrt
# ----------------------------------
# MAKE FITNESS PREDICTOR MANIPULATOR
# ----------------------------------
pred_manip = fpm(128, data_size)
# ------------------------------------------------
# MAKE FITNESS METRIC (uncomment one of the below)
# ------------------------------------------------
regressor = StandardRegression(const_deriv=True)
# regressor = ImplicitRegression()
# --------------------------------------
# MAKE SERIAL ISLAND MANAGER THEN RUN IT
# --------------------------------------
islmngr = ParallelIslandManager(solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
solution_pop_size=64,
fitness_metric=regressor,
solution_age_fitness=True)
islmngr.run_islands(max_steps,
epsilon,
min_steps=1000,
step_increment=1000)
def main(max_steps, epsilon, data_size, parallel):
# STEP 1
# Create your x and y data, on parallel, broadcast it to all other ranks
##################################################
##################### SINGLE #####################
##################################################
if not parallel:
n_lin = int(math.pow(data_size, 1.0 / 3)) + 1
x_1 = np.linspace(0, 5, n_lin)
x_2 = np.linspace(0, 5, n_lin)
x_3 = np.linspace(0, 5, n_lin)
x = np.array(np.meshgrid(x_1, x_2, x_3)).T.reshape(-1, 3)
x = x[np.random.choice(x.shape[0], data_size, replace=False), :]
# make solution
y = (x[:, 0] * x[:, 0] + 3.5 * x[:, 1])
x_true = x
y_true = y
y_true = y_true.reshape(-1, 1)
##################################################
##################################################
##################################################
##################################################
#################### PARALLEL ####################
##################################################
if parallel:
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
if rank == 0:
#n_lin = int(math.pow(data_size, 1.0/3)) + 1
#x_1 = np.linspace(0, 5, n_lin)
#x_2 = np.linspace(0, 5, n_lin)
#x_3 = np.linspace(0, 5, n_lin)
#x = np.array(np.meshgrid(x_1, x_2, x_3)).T.reshape(-1, 3)
#x = x[np.random.choice(x.shape[0], data_size, replace=False), :]
x_true = np.array([i for i in range(25, 425, 25)])
y_true = np.array([
5.38, 2.91, 2.07, 1.71, 1.46, 1.35, 1.29, 1.24, 1.2, 1.19,
1.22, 1.23, 1.23, 1.23, 1.26, 1.26
])
#y = (x[:,0]*x[:,0]+3.5*x[:,1])
#x_true = x
#y_true = y
y_true = y_true.reshape(-1, 1)
else:
x_true = None
y_true = None
# then broadcast to all ranks
x_true = MPI.COMM_WORLD.bcast(x_true, root=0)
y_true = MPI.COMM_WORLD.bcast(y_true, root=0)
##################################################
##################################################
##################################################
# STEP 2
# Create solution manipulators. The solution manipulator is what creates
# the representations of the functions as the acyclic graph
####### SOLUTION MANIPULATOR #######
# nvars - number of independent variables
# ag_size - length of the command stack
# nloads - number of load operation which are required at the
# start of stack - Default 1
# float_lim - (0, max) of floats which are generated - Default 10.0
# terminal_prob: probability that a new node will be a terminal -Default .1
sol_manip = AGraphCpp.AGraphCppManipulator(1, 64, nloads=2)
####### OPERATIONS #######
sol_manip.add_node_type(2) # +
sol_manip.add_node_type(3) # -
sol_manip.add_node_type(4) # *
sol_manip.add_node_type(5) # /
sol_manip.add_node_type(6) # sin
sol_manip.add_node_type(7) # cos
sol_manip.add_node_type(8) # exp
sol_manip.add_node_type(9) # log
sol_manip.add_node_type(10) # pow
sol_manip.add_node_type(11) # abs
sol_manip.add_node_type(12) # sqrt
####### PREDICTION MANIPULATOR #######
pred_manip = fpm(16, data_size)
# STEP 3
# Create the training data from your x and y data,
# and create the fitness metric.
# For this example, we are using explicit (standard)
####### TRAINING DATA #######
training_data = ExplicitTrainingData(x_true, y_true)
####### FITNESS METRIC #######
explicit_regressor = StandardRegression()
# STEP 4
# Create the island manager, this will run the steps on the population, and
# determine when to stop running
####### ISLAND MANAGER #######
islmngr = ParallelIslandManager( #restart_file='test.p',
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
solution_pop_size=64,
fitness_metric=explicit_regressor)
####### RUN ISLAND MANAGER #######
##################################################
##################### SINGLE #####################
##################################################
# max_steps - Max amount to go if no convergence happens
# epsilon - error which defines convergence
# min_steps - minimum number of steps required - Default 0
# step_increment - number of steps between convergence
# checks / migration - Default 1000
# make_plots - bool whether or not to produce plots - Default True
# checkpoint_file - base file name for checkpoint files
if not parallel:
islmngr.run_islands(max_steps,
epsilon,
min_steps=500,
step_increment=500)
##################################################
##################################################
##################################################
##################################################
#################### PARALLEL ####################
##################################################
# when_update - how often rank 0 gets updated on ages - Default 10
# non_block - bool to determine to run nonblocking - Default True
if parallel:
islmngr.run_islands(max_steps,
epsilon,
min_steps=500,
step_increment=500,
when_update=50)
def compare_cpp_agcpp_implicit(X, Y, operator, params):
"""does the comparison"""
X = np.hstack((X, Y.reshape([-1, 1])))
Y = None
# make solution manipulator
sol_manip = bingocpp.AcyclicGraphManipulator(X.shape[1], 16, nloads=2)
sol_manip.add_node_type(2)
sol_manip.add_node_type(3)
sol_manip.add_node_type(4)
sol_manip.add_node_type(5)
sol_manip.add_node_type(6)
sol_manip.add_node_type(7)
sol_manip.add_node_type(8)
sol_manip.add_node_type(9)
sol_manip.add_node_type(10)
sol_manip.add_node_type(11)
sol_manip.add_node_type(12)
# make true equation
equ = sol_manip.generate()
stack = np.copy(equ.stack)
stack[0] = (0, 0, 0)
stack[1] = (0, 1, 1)
stack[2] = (0, 2, 2)
stack[3] = (operator, params[0], params[1])
stack[-1] = (3, 3, 2)
equ.stack = np.copy(stack)
sol_manip.simplify_stack(equ)
print(stack)
print("equstack\n", equ.stack)
# make predictor manipulator
pred_manip = fpm(32, X.shape[0])
# make training data
training_data = bingocpp.ImplicitTrainingData(X)
# make fitness_metric
explicit_regressor = bingocpp.ImplicitRegression()
# make and run island manager
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=explicit_regressor)
epsilon = 1.05 * islmngr.isles[0].solution_fitness_true(equ) + 1.0e-10
print("EPSILON IS - ", epsilon, equ.latexstring())
converged = islmngr.run_islands(MAX_STEPS,
epsilon,
step_increment=N_STEPS,
make_plots=False)
if not converged:
# try to run again if it fails
islmngr = SerialIslandManager(N_ISLANDS,
solution_training_data=training_data,
solution_manipulator=sol_manip,
predictor_manipulator=pred_manip,
fitness_metric=explicit_regressor)
epsilon = 1.05 * islmngr.isles[0].solution_fitness_true(equ) + 1.0e-10
print("EPSILON IS - ", epsilon, equ.latexstring())
converged = islmngr.run_islands(MAX_STEPS,
epsilon,
step_increment=N_STEPS,
make_plots=False)
def main(max_steps, epsilon, data_size):
"""main function which runs regression"""
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
# load data on rank 0
if rank == 0:
# make data
# n_lin = int(math.pow(data_size, 1.0/3)) + 1
# x_1 = np.linspace(0, 5, n_lin)
# x_2 = np.linspace(0, 5, n_lin)
# x_3 = np.linspace(0, 5, n_lin)
# x = np.array(np.meshgrid(x_1, x_2, x_3)).T.reshape(-1, 3)
# x = x[np.random.choice(x.shape[0], data_size, replace=False), :]
# make solution
# y = (x[:,0]*x[:,0]+3.5*x[:,1])
# x_true = x
# y_true = y
x = snake_walk()
y = (x[:, 0] + x[:, 1])
x_true = np.hstack((x, y.reshape([-1, 1])))
y_true = None
else:
x_true = None
y_true = None
# then broadcast to all ranks
x_true = MPI.COMM_WORLD.bcast(x_true, root=0)
y_true = MPI.COMM_WORLD.bcast(y_true, root=0)
# make solution manipulator
# sol_manip = agm(x_true.shape[1], 64, nloads=2)
# sol_manip.add_node_type(AGNodes.Add)
# sol_manip.add_node_type(AGNodes.Subtract)
# sol_manip.add_node_type(AGNodes.Multiply)
# sol_manip.add_node_type(AGNodes.Divide)
# sol_manip.add_node_type(AGNodes.Exp)
# sol_manip.add_node_type(AGNodes.Log)
# sol_manip.add_node_type(AGNodes.Sin)
# sol_manip.add_node_type(AGNodes.Cos)
# sol_manip.add_node_type(AGNodes.Abs)
# sol_manip.add_node_type(AGNodes.Sqrt)
# make solution manipulator
# y_true = y_true.reshape(-1, 1)
# sol_manip2 = AGraphCpp.AGraphCppManipulator(x_true.shape[1], 64, nloads=2)
sol_manip2 = bingocpp.AcyclicGraphManipulator(x_true.shape[1], 64, nloads=2)
# sol_manip2 = bingocpp.AcyclicGraphManipulator(x_true.shape[1], 64, nloads=2, opt_rate=0)
# sol_manip.add_node_type(2) # +
# sol_manip.add_node_type(3) # -
# sol_manip.add_node_type(4) # *
# sol_manip.add_node_type(5) # /
# sol_manip.add_node_type(6) # sin
# sol_manip.add_node_type(7) # cos
# sol_manip.add_node_type(8) # exp
# sol_manip.add_node_type(9) # log
# # sol_manip.add_node_type(10) # pow
# sol_manip.add_node_type(11) # abs
# sol_manip.add_node_type(12) # sqrt
sol_manip2.add_node_type(2) # +
sol_manip2.add_node_type(3) # -
sol_manip2.add_node_type(4) # *
sol_manip2.add_node_type(5) # /
sol_manip2.add_node_type(6) # sin
sol_manip2.add_node_type(7) # cos
sol_manip2.add_node_type(8) # exp
sol_manip2.add_node_type(9) # log
# sol_manip2.add_node_type(10) # pow
sol_manip2.add_node_type(11) # abs
sol_manip2.add_node_type(12) # sqrt
# make predictor manipulator
pred_manip = fpm(128, data_size)
# make training data
# training_data = ImplicitTrainingData(x_true)
training_data = bingocpp.ImplicitTrainingData(x_true)
# training_data = ExplicitTrainingData(x_true, y_true)
# training_data2 = bingocpp.ExplicitTrainingData(x_true, y_true)
# make fitness metric
# implicit_regressor = ImplicitRegression()
implicit_regressor = bingocpp.ImplicitRegression()
# explicit_regressor = StandardRegression(const_deriv=True)
# explicit_regressor2 = bingocpp.StandardRegression()
# make and run island manager
islmngr = ParallelIslandManager(#restart_file='test.p',
solution_training_data=training_data,
solution_manipulator=sol_manip2,
predictor_manipulator=pred_manip,
solution_pop_size=64,
fitness_metric=implicit_regressor)
# fitness_metric=explicit_regressor)
# islmngr2 = ParallelIslandManager(#restart_file='test.p',
# solution_training_data=training_data,
# solution_manipulator=sol_manip,
# predictor_manipulator=pred_manip,
# solution_pop_size=64,
# fitness_metric=explicit_regressor)
# islmngr = ParallelIslandManager(#restart_file='test.p',
# data_x=x_true, data_y=y_true,
# solution_manipulator=sol_manip,
# predictor_manipulator=pred_manip,
# solution_pop_size=64,
# fitness_metric=StandardRegression)
# islmngr2 = ParallelIslandManager(#restart_file='test.p',
# data_x=x_true, data_y=y_true,
# solution_manipulator=sol_manip,
# predictor_manipulator=pred_manip,
# solution_pop_size=64,
# fitness_metric=StandardRegression)
non_one = time.time()
islmngr.run_islands(max_steps, epsilon, min_steps=500,
step_increment=500, when_update=50)
non_two = time.time()
non_time = non_two - non_one
timesN.append(non_time)
agesN.append(islmngr.age)
