def task_surface():
try:
mkdir(addr)
except:
pass
#parameter space generation
qsvec, lenqs = generate_qvecs_lenqs_deprecated(peakmax=peakmax)
const_s = np.linspace(bounds_const[0], bounds_const[-1], pnum_const)
layer_s = np.linspace(bounds_const[0], bounds_const[-1], pnum_layer)
#experimental data correction
lenqs_exp_grand, intens_exp_grand = read_exp_data(scat_exp_file, intens_exp_file)
peaks_indices = find_peaks_ind_in_smooth_profile(intens_exp_grand, cond='>')
lenqs_exp = lenqs_exp_grand[peaks_indices]
intens_exp = intens_exp_grand[peaks_indices]
lattice_parameter = get_lattice_parameter(lenqs_exp_abs=lenqs_exp, peaks_file=peaks_file)
lenqs_exp /= lattice_parameter
lenqs_exp_grand /= lattice_parameter
lenqs_exp = peaks_file_to_lenqs(peaks_file)
exp_ind_in_model = find_exp_indices(lenqs_exp_short=lenqs_exp, lenqs_model=lenqs, corr_file=peaks_file) #corrction of model
intens_exp = insert_exp_peaks(intensity_exp=intens_exp, indices_exp=exp_ind_in_model, lenqs_model=lenqs)
#for model correction
ind_forbid = []
peak_max = exp_ind_in_model[-1]
if qsvec_forbid is not None:
ind_forbid = find_indices(qsvec_forbid, lenqs)
print("ind forbid: "+str(ind_forbid))
#for output xaxis
ind_exp = np.nonzero(intens_exp)[0]
xaxis = [round(lenqs[ind_exp[0]])-1, round(lenqs[ind_exp[-1]])+1]
#init
err_map = np.zeros((pnum_const, pnum_layer))
lenqs = qsvec_to_lenqs(qsvec)
#brute_force
for num_const, val_const in enumerate(const_s):
func_p = lambda x, y, z: double_diamond(x, y, z, const=val_const)
cube_p = cube_lattice(lattice_num, func_p)
func_n = lambda x, y, z: -double_diamond(x, y, z, const=-val_const)
cube_n = cube_lattice(lattice_num, func_n)
factor_struct = factor_calc_structural(qsvec, cube_p*cube_n)
for num_layer, val_layer in enumerate(layer_s):
temp_intens_exp = deepcopy(intens_exp)
qsvec_new, intens_mod = calc_model_set_fstruct(factor_struct, val_layer, ddens=1., peakmax=peakmax)
assert (qsvec_new == qsvec).prod(), "Something went wrong with qsvec's "
err = calculate_error(lenqs, intens_mod, lenqs, temp_intens_exp, norm='area')
err_map[num_const, num_layer] = err
if err<errtr:
assert (temp_intens_exp/max(temp_intens_exp)).all() == (intens_exp/max(intens_exp)).all(),"intens was changed during err calc"
name_cur = "p1(%1.2f) p2(%1.2f) " % (val_const, val_layer)
output(name=name_cur,pic_path=addr, lenqs=lenqs, intens_exp=temp_intens_exp, intens_mod=intens_mod,
error=err, lenqs_exp_grand=lenqs_exp_grand, intens_exp_grand=intens_exp_grand, xaxis=xaxis)
np.save(addr+'/'+model_name+"results.npy", err_map)
parameters = np.array([const_s, layer_s])
np.save(addr+'/'+model_name+"params.npy", parameters)
def task_direct():
try:
mkdir(addr)
except:
pass
global rho_abs_h20, rho_abs_pol, rho_abs_alk
#parameter space generation
qsvec, lenqs = generate_qvecs_lenqs(peakmax=lenqsmax)
phi_s = np.linspace(bounds_phi[0], bounds_phi[-1], phi_pnum)
phi_delta_s = np.linspace(bounds_phi_delta[0], bounds_phi_delta[-1], phi_delta_pnum)
dens_s = np.linspace(bounds_dense[0], bounds_dense[-1], dens_pnum)
debye_s = np.linspace(bounds_debye[0], bounds_debye[-1], debye_pnum)
#experimental data correction
lenqs_exp_grand, intens_exp_grand = read_exp_data(scat_exp_file, intens_exp_file)
peaks_indices = find_peaks_ind_in_smooth_profile(intens_exp_grand, cond='>')
lenqs_exp = lenqs_exp_grand[peaks_indices]
intens_exp = intens_exp_grand[peaks_indices]
lattice_parameter = get_lattice_parameter(lenqs_exp_abs=lenqs_exp, peaks_file=peaks_file)
print("lattice parameter: {:1.3f}".format(1./lattice_parameter))
lenqs_exp /= lattice_parameter
lenqs_exp_grand /= lattice_parameter
lenqs_exp = peaks_file_to_lenqs(peaks_file)
exp_ind_in_model = find_exp_indices(lenqs_exp_short=lenqs_exp, lenqs_model=lenqs, corr_file=peaks_file) #corrction of model
intens_exp = insert_exp_peaks(intensity_exp=intens_exp, indices_exp=exp_ind_in_model, lenqs_model=lenqs)
#for model correction
ind_forbid = []
peak_max = exp_ind_in_model[-1]
print("inices higher than {} ({}) are forbidden".format(peak_max, qsvec[peak_max]))
if qsvec_forbid is not None:
ind_forbid = find_indices(qsvec_forbid, lenqs)
print("hkl forbid: {}, ind forbid{}:".format(str(qsvec_forbid), ind_forbid))
#for output xaxis
ind_exp = np.nonzero(intens_exp)[0]
xaxis = [round(lenqs[ind_exp[0]])-1, round(lenqs[ind_exp[-1]])+1]
#init
err_map = np.zeros((phi_pnum, phi_delta_pnum, dens_pnum, debye_pnum))
lenqs = qsvec_to_lenqs(qsvec)
#brute force
for num_phi in range(phi_pnum):
phi1 = phi_s[num_phi]
con1 = phi_to_const(phi1)
cube_in = build_lattice_function(lattice_num=lattice_num, func=model_function, con=con1, warn=global_warn)
#print("phase th:{:1.3f}, phase_real:{:1.3f}, const:{:1.3f}".format(phi1, (cube_in.sum()/lattice_num**3),con1))
for num_phi_delta in range(phi_delta_pnum):
phi2 = phi_s[num_phi] + phi_delta_s[num_phi_delta]
con2 = phi_to_const(phi2)
if phi2 < 0.03:
print("low phi, break")
cube_out = build_lattice_function(lattice_num=lattice_num, func=model_function, con=con2, warn=global_warn)
#plt.imshow(((1.-cube_out) + 2*(cube_out - cube_in) + cube_in*3)[0,:,:])
#plt.colorbar()
#plt.savefig(addr+"/{:1.2f}_{:1.2f}.png".format(phi1, phi2))
#plt.clf()
for num_dens in range(dens_pnum):
if varied_phase == 'h20':
rho_abs_h20 = dens_s[num_dens]
elif varied_phase == 'pol':
rho_abs_pol = dens_s[num_dens]
else:
rho_abs_alk=dens_s[num_dens]
cube = (1.-cube_out)*rho_abs_alk
cube += (cube_out - cube_in)*rho_abs_pol
cube += cube_in*rho_abs_h20
cube -= cube.sum()/lattice_num**3
#cube = cube_out + (dens_s[num_dens] - 1)*cube_in
lenqs2, intens_mod = get_intensity(cube)#straight_intensity(cube, peakmax=lenqsmax, sizelat=sizelat)
#lenqs2 = qsvec_to_lenqs(qsvec)
assert lenqs.all()==lenqs2.all(),'trouble!'
intens_mod[peak_max+1::] = 0.0
intens_mod[ind_forbid] = 0.0
for num_debye, val_debye in enumerate(debye_s):
temp_intens_exp = deepcopy(intens_exp)
debye_factor = np.exp(-(lenqs*val_debye)**2)
temp_intens_mod = intens_mod * debye_factor
err = calculate_error(lenqs, temp_intens_mod, lenqs, temp_intens_exp, norm='area')
err_map[num_phi, num_phi_delta, num_dens, num_debye] = err
if err<errtr:
assert (temp_intens_exp/max(temp_intens_exp)).all() == (intens_exp/max(intens_exp)).all(),"intens was changed during err calc"
name_cur = "p1({:0.2f}) p2({:0.2f}) dn({:1.2f}) db({:0.2f})m({})".format(phi1, phi2, dens_s[num_dens], val_debye, intens_type)
print(name_cur,(rho_abs_h20, rho_abs_pol, rho_abs_alk), err)
if intens_type == "F":
cached_lenqs, cached_intens = get_intensity(cube, getall=True)
cached_intens *= np.exp(-(cached_lenqs*val_debye)**2)
cached_intens /= np.max(cached_intens)
cached_intens *= np.max(temp_intens_mod)
plt.plot(cached_lenqs, cached_intens,'-go')
plt.axis([1,xaxis[1],0., np.max(cached_intens)*1.1])
plt.savefig(addr+'/'+name_cur+"_full.png")
plt.clf()
output(name=name_cur,pic_path=addr, lenqs=lenqs, intens_exp=temp_intens_exp, intens_mod=temp_intens_mod,
error=err, lenqs_exp_grand=lenqs_exp_grand, intens_exp_grand=intens_exp_grand, xaxis=xaxis)
np.save(addr+'/'+model_name+"results.npy", err_map)
parameters = np.array([phi_s, phi_delta_s, dens_s, debye_s, rho_abs_h20, rho_abs_pol, rho_abs_alk, varied_phase])
np.save(addr+'/'+model_name+"params.npy", parameters)
print("error min:{}".format(np.min(err_map)))
def single_point(*args):
try:
mkdir(addr)
except:
pass
if args is not ():
phi1 = args[0]
phi2 = args[1]
rho_abs_h20, rho_abs_pol, rho_abs_alk = args[2]
val_debye = args[3]
else:
global phi1, phi2, rho_abs_h20
global rho_abs_pol, rho_abs_alk, val_debye
print(phi1, phi2, (rho_abs_h20,rho_abs_pol, rho_abs_alk), val_debye)
qsvec, lenqs = generate_qvecs_lenqs(peakmax=lenqsmax)
#experimental data correction
lenqs_exp_grand, intens_exp_grand = read_exp_data(scat_exp_file, intens_exp_file)
peaks_indices = find_peaks_ind_in_smooth_profile(intens_exp_grand, cond='>')
lenqs_exp = lenqs_exp_grand[peaks_indices]
intens_exp = intens_exp_grand[peaks_indices]
lattice_parameter = get_lattice_parameter(lenqs_exp_abs=lenqs_exp, peaks_file=peaks_file)
print("lattice parameter: {:1.3f}".format(1./lattice_parameter))
lenqs_exp /= lattice_parameter
lenqs_exp_grand /= lattice_parameter
lenqs_exp = peaks_file_to_lenqs(peaks_file)
exp_ind_in_model = find_exp_indices(lenqs_exp_short=lenqs_exp, lenqs_model=lenqs, corr_file=peaks_file) #corrction of model
intens_exp = insert_exp_peaks(intensity_exp=intens_exp, indices_exp=exp_ind_in_model, lenqs_model=lenqs)
#for model correction
ind_forbid = []
peak_max = exp_ind_in_model[-1]
print("inices higher than {} ({}) are forbidden".format(peak_max, qsvec[peak_max]))
if qsvec_forbid is not None:
ind_forbid = find_indices(qsvec_forbid, lenqs)
print("hkl forbid: {}, ind forbid{}:".format(str(qsvec_forbid), ind_forbid))
#for output xaxis
ind_exp = np.nonzero(intens_exp)[0]
xaxis = [round(lenqs[ind_exp[0]])-1, round(lenqs[ind_exp[-1]])+1]
#init
lenqs = qsvec_to_lenqs(qsvec)
#brute force
con1 = phi_to_const(phi1)
cube_in = build_lattice_function(lattice_num=lattice_num, func=model_function, con=con1, warn=global_warn, sizelat=sizelat)
con2 = phi_to_const(phi2+phi1)
cube_out = build_lattice_function(lattice_num=lattice_num, func=model_function, con=con2, warn=global_warn, sizelat=sizelat)
cube = (1.-cube_out)*rho_abs_alk
cube += (cube_out - cube_in)*rho_abs_pol
cube += cube_in*rho_abs_h20
print(rho_abs_alk, rho_abs_pol, rho_abs_h20)
plt.title(u"Электронная плотность в срезе")
plt.imshow(cube[0], extent=[0,1,0,1])
plt.colorbar()
plt.show()
cube -= cube.sum()/lattice_num**3
lenqs2, intens_mod = straight_intensity(cube, peakmax=lenqsmax, sizelat=sizelat)
assert lenqs.all()==lenqs2.all(),'trouble!'
debye_factor = np.exp(-(lenqs*val_debye)**2)
intens_mod *= debye_factor
intens_mod[peak_max+1::] = 0.0
intens_mod[ind_forbid] = 0.0
err = calculate_error(lenqs, intens_mod, lenqs, intens_exp, norm='area')
name_cur = "$\phi={}; $\phi2={}, rho=({},{},{}), d={}$".format(phi1, phi2,
rho_abs_h20,rho_abs_pol,rho_abs_alk, val_debye)
output(name=name_cur,pic_path=addr, lenqs=lenqs, intens_exp=intens_exp, intens_mod=intens_mod,
error=err, lenqs_exp_grand=lenqs_exp_grand, intens_exp_grand=intens_exp_grand, xaxis=xaxis)
