def do_work(T, I):
with dstorelock:
Davg = dstore.interpolated_diffusivity(1001, T).mean()
n_secs_sim = 1e-12 / Davg
dt = n_secs_sim / (defaults.simulation_tsteps * 1)
cse = CalcSimExecutor(dstore, T, dt=dt, ndt=(defaults.simulation_tsteps * 1))
try:
current = cse.compute(z, cvfunc(I), I, direction)[:, 1]
nocurrent = cse.compute(0, 1, 0, direction)[:, 1]
except SimulationUnstableError:
print('F****d up on T = {}, I = {}'.format(T, I))
print('Max D = {}'.format(cse.Dvector.max()))
raise
shiftengine = ComparisonEngine(cse.cs)
lsq, _ = shiftengine.calibrate(current, nocurrent)
return lsq
def do_stage1(self):
"""Our stage 1 is to do the requested simulation and spit out a csv file with (x, sim, exper)
"""
simexec = CalcSimExecutor(self.dstore, self.args.temperature)
try:
simdata = simexec.compute(self.args.z, self.args.cvf, self.args.current, self.args.direction)
except SimulationUnstableError:
print('Bang! Dmax = {}, Dmin = {}'.format(simexec.Dvector.max(), simexec.Dvector.min()))
raise
experdata = self.dstore.interpolated_experiment(self.args.current, simdata[:, 0], self.args.direction)
ce = ComparisonEngine(CalcSimWrapper())
ce.calibrate(simdata[:, 1], experdata)
simdata[:, 1] = ce.shift_data(simdata[:, 1])
self.fulldata = np.column_stack((simdata, experdata))
self.ostore.add_matrix(self.fulldata, '.csv')
#cvf = 1
ofile = 'lel'
ds = InputDatastore('../InputData', 'NiCu')
direction = 'reverse'
#matplotlib.rcParams['svg.fonttype'] = 'none'
matplotlib.rcParams['axes.labelsize'] = 24
matplotlib.rcParams['legend.fontsize'] = 22
matplotlib.rcParams['xtick.labelsize'] = 20
matplotlib.rcParams['ytick.labelsize'] = 20
def get_edict(x):
return ds.interpolated_experiment_fw_dict(x) if direction == 'forward' else ds.interpolated_experiment_rv_dict(x)
figure()
cse = CalcSimExecutor(ds, T)
colours = ['#0000FF', '#FF0000', '#003300', '#DD8500']
colours.reverse()
for I, sh in [[0, 0], [400, 0], [800, 0], [1000, 0]]:
cvf = 0.53e-3 * I + 1
simd = cse.compute(z, cvf, I, direction)
x = simd[:, 0]
edict = get_edict(x)
expr = edict[I]
shifter = ComparisonEngine(cse.cs)
shifter.calibrate(simd[:, 1], expr)
#simd[:, 1] = shifter.shift_data(simd[:, 1])
x += sh
cl = colours.pop()
#plot(x, expr, linestyle='-', label='I = {}A/cm^2'.format(I))
cvf_plot_list = []
for I in I_plot:
cvf_plot_list.append(cbounds[I][1])
cvf_plot = np.array(cvf_plot_list)
ebars_list_lower = []
ebars_list_upper = []
for I in I_plot:
ebars_list_lower.append(cbounds[I][0])
ebars_list_upper.append(cbounds[I][2])
ebars = np.array([ebars_list_lower, ebars_list_upper])
plot_data = np.column_stack((I_plot, cvf_plot))
outfile = get_fname('cvfplot_combined.png')
dmplots.plot_cvf_function_ebars(plot_data, ebars, 'combined', outfile)
#and politely output simulations
cse = CalcSimExecutor(ds, T)
ce = ComparisonEngine(cse.cs)
x = linspace(0, 25, 100)
for direction in ('forward', 'reverse'):
for I in cresults.keys():
for idx, edge in ((0, 'lower'), (1, 'best'), (2, 'upper')):
outfile = get_fname(str.format('Comparison_I{}_{}_{}bound.png', I, direction, edge))
cvf = cbounds[I][1]
if idx == 0:
cvf -= cbounds[I][idx]
elif idx == 2:
cvf += cbounds[I][idx]
print('using cvf = ' + str(cvf))
edict = ds.edict_for_direction(direction)
exper = ds.interpolated_experiment_dict(x, edict)[I]
simd = cse.compute(zaverage_rounded, cvf, I, direction)
import defaults
from expercomparison import ComparisonEngine
dstore = InputDatastore("../InputData", "NiCu")
z = 1875
I = 3000
cvfunc = lambda ID: 0.0014 * ID
ioff()
figure()
for T in (1000, 1100, 1200):
Davg = dstore.interpolated_diffusivity(1001, T).mean()
n_secs_sim = 1e-12 / Davg
ndt = int(n_secs_sim / defaults.simulation_dt)
cse = CalcSimExecutor(dstore, T)
current_whole = cse.compute(z, cvfunc(I), I, "forward")
nocurrent = cse.compute(0, 1, 0, "forward")[:, 1]
x = current_whole[:, 0]
current = current_whole[:, 1]
shiftengine = ComparisonEngine(cse.cs)
lsq, _ = shiftengine.calibrate(current, nocurrent)
s_current = shiftengine.shift_data(current)
plot(x, s_current, label="{}K, current".format(T))
plot(x, nocurrent, label="{}K, no current".format(T))
xlabel("x coordinate (micron)")
cvfunc = lambda ID: 0.53e-3 * abs(ID) + 1
dstore = InputDatastore("../InputData", "NiCu")
figure(figsize=(11, 7.7))
subplot(211)
ylabel("Cu. Composition (at. fraction)")
title("Investigation of checkerboard")
subplot(212)
xlabel("Position (micron)")
ylabel(r"$\Delta$Cu Composition (at. fraction)")
for T in (1046, 1048, 1050, 1052):
Davg = dstore.interpolated_diffusivity(1001, T).mean()
n_secs_sim = 1e-12 / Davg
dt = n_secs_sim / (defaults.simulation_tsteps * 1)
cse = CalcSimExecutor(dstore, T, dt=dt, ndt=(defaults.simulation_tsteps * 1))
simd_lc = cse.compute(z, cvfunc(2600), 2600, "forward")
simd_hc = cse.compute(z, cvfunc(2700), 2700, "forward")
shiftengine = ComparisonEngine(cse.cs)
shiftengine.calibrate(simd_lc[:, 1], simd_hc[:, 1])
simd_lc[:, 1] = shiftengine.shift_data(simd_lc[:, 1])
subplot(211)
plot(simd_lc[:, 0], simd_lc[:, 1], label="T = {}K, I = {}A/cm^2".format(T, 2600))
plot(simd_hc[:, 0], simd_hc[:, 1], label="T = {}K, I = {}A/cm^2".format(T, 2700))
subplot(212)
plot(simd_lc[:, 0], simd_hc[:, 1] - simd_lc[:, 1], label="T = {}K".format(T))
subplot(211)
