def test_grid_dimensions(self):
from neuronunit.optimization.model_parameters import model_params
provided_keys = list(model_params.keys())
USE_CACHED_GS = False
from neuronunit.optimization import exhaustive_search
from neuronunit.optimization.optimization_management import map_wrapper
import dask.bag as db
npoints = 2
nparams = 3
for i in range(1,10):
for j in range(1,10):
grid_points = exhaustive_search.create_grid(npoints = i, nparams = j)
b0 = db.from_sequence(grid_points[0:2], npartitions=8)
dtcpop = list(db.map(exhaustive_search.update_dtc_grid,b0).compute())
self.assertEqual(i*j,len(dtcpop))
self.assertNotEqual(dtcpop,None)
dtcpop_compare = map_wrapper(exhaustive_search.update_dtc_grid,grid_points[0:2])
self.assertNotEqual(dtcpop_compare,None)
self.assertEqual(len(dtcpop_compare),len(dtcpop))
for i,j in enumerate(dtcpop):
for k,v in dtcpop_compare[i].attrs.items():
print(k,v,i,j)
self.assertEqual(j.attrs[k],v)
return True
def test_grid_dimensions(self):
from neuronunit.optimization.model_parameters import model_params
provided_keys = list(model_params.keys())
USE_CACHED_GS = False
from neuronunit.optimization import exhaustive_search
from neuronunit.optimization.optimization_management import map_wrapper
import dask.bag as db
npoints = 2
nparams = 3
for i in range(1, 10):
for j in range(1, 10):
grid_points = exhaustive_search.create_grid(npoints=i,
nparams=j)
b0 = db.from_sequence(grid_points[0:2], npartitions=8)
dtcpop = list(
db.map(exhaustive_search.update_dtc_grid, b0).compute())
self.assertEqual(i * j, len(dtcpop))
self.assertNotEqual(dtcpop, None)
dtcpop_compare = map_wrapper(exhaustive_search.update_dtc_grid,
grid_points[0:2])
self.assertNotEqual(dtcpop_compare, None)
self.assertEqual(len(dtcpop_compare), len(dtcpop))
for i, j in enumerate(dtcpop):
for k, v in dtcpop_compare[i].attrs.items():
print(k, v, i, j)
self.assertEqual(j.attrs[k], v)
return True
def run_ga(model_params, nparams):
grid_points = exhaustive_search.create_grid(npoints=1, nparams=nparams)
td = list(grid_points[0].keys())
subset = reduce_params(model_params, nparams)
DO = DEAPOptimisation(error_criterion=electro_tests[0][0],
selection=str('selNSGA'),
provided_dict=subset,
elite_size=3)
MU = int(np.floor(npoints / 2.0))
max_ngen = int(np.floor(nparams / 2.0))
# make initial samples uniform on grid points
# 3
# 3 minimum number of points to define this hypercube.
# Create a lattice, using the exhaustive
# make a movie,
assert (MU * max_ngen) < (npoints * nparams)
ga_out = DO.run(offspring_size=MU,
max_ngen=6,
cp_frequency=1,
cp_filename=str('regular.p'))
# pop, hof_py, pf, log, history, td_py, gen_vs_hof = ga_out
with open('all_ga_cell.p', 'wb') as f:
pickle.dump(ga_out, f)
return ga_out
def grid_points():
npoints = 2
nparams = 10
from neuronunit.optimization.model_parameters import model_params
provided_keys = list(model_params.keys())
USE_CACHED_GS = False
from neuronunit.optimization import exhaustive_search
grid_points = exhaustive_search.create_grid(npoints = npoints,nparams = nparams)
import dask.bag as db
b0 = db.from_sequence(grid_points[0:2], npartitions=8)
dtcpop = list(db.map(exhaustive_search.update_dtc_grid,b0).compute())
assert dtcpop is not None
return dtcpop
def grid_points():
npoints = 2
nparams = 10
from neuronunit.optimization.model_parameters import model_params
provided_keys = list(model_params.keys())
USE_CACHED_GS = False
from neuronunit.optimization import exhaustive_search
grid_points = exhaustive_search.create_grid(npoints=npoints,
nparams=nparams)
import dask.bag as db
b0 = db.from_sequence(grid_points[0:2], npartitions=8)
dtcpop = list(db.map(exhaustive_search.update_dtc_grid, b0).compute())
assert dtcpop is not None
return dtcpop
def test_map_wrapper(self):
npoints = 2
nparams = 3
from neuronunit.optimization.model_parameters import model_params
provided_keys = list(model_params.keys())
USE_CACHED_GS = False
from neuronunit.optimization import exhaustive_search
from neuronunit.optimization.optimization_management import map_wrapper
grid_points = exhaustive_search.create_grid(npoints = npoints,nparams = nparams)
b0 = db.from_sequence(grid_points[0:2], npartitions=8)
dtcpop = list(db.map(exhaustive_search.update_dtc_grid,b0).compute())
assert dtcpop is not None
dtcpop_compare = map_wrapper(exhaustive_search.update_dtc_grid,grid_points[0:2])
for i,j in enumerate(dtcpop):
for k,v in dtcpop_compare[i].attrs.items():
print(k,v,i,j)
self.assertEqual(j.attrs[k],v)
return True
def grid_points():
npoints = 2
nparams = 10
from neuronunit.optimization.model_parameters import model_params
provided_keys = list(model_params.keys())
USE_CACHED_GS = False
electro_path = 'pipe_tests.p'
import pickle
assert os.path.isfile(electro_path) == True
with open(electro_path, 'rb') as f:
electro_tests = pickle.load(f)
from neuronunit.optimization import exhaustive_search
grid_points = exhaustive_search.create_grid(npoints=npoints,
nparams=nparams)
import dask.bag as db
b0 = db.from_sequence(grid_points[0:2], npartitions=8)
dtcpop = list(db.map(exhaustive_search.update_dtc_grid, b0).compute())
assert dtcpop is not None
return dtcpop
def grid_sample_init(self, nparams):
from neuronunit.optimization import exhaustive_search as es
npoints = self.offspring_size**(1.0 / len(list(self.params)))
npoints = np.ceil(npoints)
nparams = len(self.params)
provided_keys = list(self.params.keys())
dic_grid, _ = es.create_grid(npoints=npoints,
provided_keys=self.params)
delta = int(np.abs(len(dic_grid) - (npoints**len(list(self.params)))))
pop = []
for dg in dic_grid:
temp = list(dg.values())
pop.append(temp)
for d in range(0, delta):
impute = []
for i in range(0, len(pop[0])):
impute.append(np.mean([p[i] for p in pop]))
pop.append(impute)
print(len(pop), npoints**len(list(self.params)))
assert len(pop) == int(npoints**len(list(self.params)))
return pop
def build_chunk_grid(npoints, nparams):
grid_points = exhaustive_search.create_grid(npoints=npoints,
nparams=nparams)
tds = [list(g.keys()) for g in grid_points]
td = tds[0]
pops = []
for g in grid_points:
pre_pop = list(g.values())
pops.extend(pre_pop)
pop = WSListIndividual(pops)
# divide population into chunks that reflect the number of CPUs.
if len(pops) % npartitions != 1:
pops_ = chunks(pops, npartitions)
else:
pops_ = chunks(pops, npartitions - 2)
try:
assert pops_[0] != pops_[1]
except:
import pdb
pdb.set_trace()
return pops_, td
ca1_pyr = {'nlex_id': '830368389'}
pipe = [fi_basket, pvis_cortex, olf_mitral, ca1_pyr, purkinje]
class WSListIndividual(list):
"""Individual consisting of list with weighted sum field"""
def __init__(self, *args, **kwargs):
"""Constructor"""
self.rheobase = None
super(WSListIndividual, self).__init__(*args, **kwargs)
nparams = 2
grid_points = exhaustive_search.create_grid(npoints=5, nparams=nparams)
tds = [list(g.keys()) for g in grid_points]
td = tds[0]
pops = []
for g in grid_points:
pre_pop = list(g.values())
pop = [WSListIndividual(pre_pop)]
pops.extend(pop)
def chunks(l, n):
# For item i in a range that is a length of l,
ch = []
for i in range(0, len(l), n):
# Create an index range for l of n items:
def make_report(grid_results, ga_out, nparams, pop = None):
from neuronunit.optimization.exhaustive_search import create_grid
grid_points = create_grid(npoints = 2,nparams = nparams)
td = list(grid_points[0][0].keys())
reports = {}
reports[nparams] = {}
mini = min_max(grid_results)[0][1]
maxi = min_max(grid_results)[1][1]
if type(pop) is not type(None):
miniga = min_max(pop)[0][1]
else:
miniga = min_max(ga_out)[0][1]
reports[nparams]['miniga'] = miniga
reports[nparams]['minigrid'] = mini
quantize_distance = list(np.linspace(mini,maxi,21))
success = bool(miniga < quantize_distance[2])
better = bool(miniga < quantize_distance[0])
print('Report: ')
print('did it work? {0} was it better {1}'.format(success,better))
reports[nparams]['success'] = success
reports[nparams]['better'] = better
dtc_ga = min_max(ga_out)[0][0]
attrs_grid = min_max(grid_results)[0][0]
attrs_ga = min_max(ga_out)[0][0]
reports[nparams]['attrs_ga'] = attrs_ga
reports[nparams]['attrs_grid'] = attrs_grid
reports[nparams]['p_dist'] = param_distance(attrs_ga,attrs_grid,td)
##
# mistake here
##
dtc_grid = dtc_ga = min_max(ga_out)[0][2]
dom_grid, dom_ga = error_domination(dtc_ga,dtc_grid)
reports[nparams]['vind_domination'] = False
# Was there vindicating domination in grid search but not GA?
if dom_grid == True and dom_ga == False:
reports[nparams]['vind_domination'] = True
elif dom_grid == False and dom_ga == False:
reports[nparams]['vind_domination'] = True
# Was there incriminating domination in GA but not the grid, or in GA and Grid
elif dom_grid == True and dom_ga == True:
reports[nparams]['inc_domination'] = False
elif dom_grid == False and dom_ga == True:
reports[nparams]['inc_domination'] = False
#reports[nparams]['success'] = bool(miniga < quantize_distance[2])
dtc_ga = min_max(ga_out)[0][0]
attrs_grid = min_max(grid_results)[0][0]
attrs_ga = min_max(ga_out)[0][0]
grid_points = create_grid(npoints = 1,nparams = nparams)#td = list(grid_points[0].keys())
td = list(grid_points[0][0].keys())
reports[nparams]['p_dist'] = param_distance(attrs_ga,attrs_grid,td)
dtc_grid = dtc_ga = min_max(ga_out)[0][2]
dom_grid, dom_ga = error_domination(dtc_ga,dtc_grid)
reports[nparams]['vind_domination'] = False
# Was there vindicating domination in grid search but not GA?
if dom_grid == True and dom_ga == False:
reports[nparams]['vind_domination'] = True
elif dom_grid == False and dom_ga == False:
reports[nparams]['vind_domination'] = True
# Was there incriminating domination in GA but not the grid, or in GA and Grid
elif dom_grid == True and dom_ga == True:
reports[nparams]['inc_domination'] = False
elif dom_grid == False and dom_ga == True:
reports[nparams]['inc_domination'] = False
with open('reports.p','wb') as f:
pickle.dump(reports,f)
return reports
pdb.set_trace()
ga_out = run_ga(model_params, nparams)
miniga = min_max(ga_out[0])[0][1]
mini = min_max(grid_results)[0][1]
maxi = min_max(grid_results)[1][1]
quantize_distance = list(np.linspace(mini, maxi, 21))
worked = bool(miniga < quantize_distance[2])
print('Report: ')
print('did it work? {0}'.format(worked))
reports[nparams] = {}
reports[nparams]['success'] = bool(miniga < quantize_distance[2])
dtc_ga = min_max(ga_out[0])[0][0]
attrs_grid = min_max(grid_results)[0][0]
attrs_ga = min_max(ga_out[0])[0][0]
grid_points = exhaustive_search.create_grid(
npoints=1, nparams=nparams) #td = list(grid_points[0].keys())
td = list(grid_points[0].keys())
reports[nparams]['p_dist'] = param_distance(attrs_ga, attrs_grid, td)
dtc_grid = dtc_ga = min_max(ga_out[0])[0][2]
dom_grid, dom_ga = error_domination(dtc_ga, dtc_grid)
# Was there vindicating domination in grid search but not GA?
if dom_grid == True and dom_ga == False:
reports[nparams]['vind_domination'] = True
elif dom_grid == False and dom_ga == False:
reports[nparams]['vind_domination'] = True
# Was there incriminating domination in GA but not the grid, or in GA and Grid
elif dom_grid == True and dom_ga == True:
reports[nparams]['inc_domination'] = False
elif dom_grid == False and dom_ga == True:
