def get_data(correlator, data_file, ensemble_name):
stub, ext = os.path.splitext(data_file)
suffix = int(ext[1:])
file_list_info = sigmond.FileListInfo(stub, suffix, suffix, False)
mcobs_xml = ET.Element("MCObservables")
corr_data_xml = ET.SubElement(mcobs_xml, "BLCorrelatorData")
corr_data_xml.append(file_list_info.xml())
mcobs_xml_handler = sigmond.XMLHandler()
mcobs_xml_handler.set_from_string(ET.tostring(mcobs_xml))
sampling_info = sigmond.MCSamplingInfo()
ensemble_info = sigmond.MCEnsembleInfo(ensemble_name, 'ensembles.xml')
bins_info = sigmond.MCBinsInfo(ensemble_info)
bins_info.addOmissions(defs.omissions[ensemble_name])
obs_get_handler = sigmond.MCObsGetHandler(mcobs_xml_handler, bins_info,
sampling_info)
obs_handler = sigmond.MCObsHandler(obs_get_handler, False)
corr_handler = sigmond.BLCorrelatorDataHandler([file_list_info], set(),
set(), ensemble_info)
keys = corr_handler.getOrderedKeys(correlator)
tmin = keys[0].getTimeIndex()
tmax = keys[-1].getTimeIndex()
correlator_data = dict()
corr_time_info = sigmond.CorrelatorAtTimeInfo(correlator, 0, True, False)
for tsep in range(tmin, tmax + 1):
for cmp_i, complex_arg in enumerate(COMPLEX_ARGS):
corr_time_info.resetTimeSeparation(tsep)
obs_info = sigmond.MCObsInfo(corr_time_info, complex_arg)
data = obs_handler.getBins(obs_info)
correlator_data[obs_info] = np.array(data.array())
return correlator_data
def get_data(correlator, data_files, ensemble_name, ensemble_Nt, tsrc,
forward):
if not forward:
correlator.setBackwards()
mcobs_xml = ET.Element("MCObservables")
corr_data_xml = ET.SubElement(mcobs_xml, "BLCorrelatorData")
bl_op = correlator.getSource().getBasicLapH()
# TODO: replace with isFermionic()
change_sign = bl_op.isBaryon() or bl_op.isMesonBaryon()
file_list_infos = list()
has_opposite = data_files[1] is not None
for data_file in data_files:
if data_file is None:
continue
stub, ext = os.path.splitext(data_file)
suffix = int(ext[1:])
file_list_info = sigmond.FileListInfo(stub, suffix, suffix, False)
corr_data_xml.append(file_list_info.xml())
file_list_infos.append(file_list_info)
mcobs_xml_handler = sigmond.XMLHandler()
mcobs_xml_handler.set_from_string(ET.tostring(mcobs_xml))
sampling_info = sigmond.MCSamplingInfo()
ensemble_info = sigmond.MCEnsembleInfo(ensemble_name, 'ensembles.xml')
bins_info = sigmond.MCBinsInfo(ensemble_info)
bins_info.addOmissions(defs.omissions[ensemble_name])
obs_get_handler = sigmond.MCObsGetHandler(mcobs_xml_handler, bins_info,
sampling_info)
obs_handler = sigmond.MCObsHandler(obs_get_handler, False)
corr_handler = sigmond.BLCorrelatorDataHandler(file_list_infos, set(),
set(), ensemble_info)
keys = corr_handler.getOrderedKeys(correlator)
tmin = keys[0].getTimeIndex()
tmax = keys[-1].getTimeIndex()
if has_opposite:
correlator_opposite = sigmond.CorrelatorInfo(correlator.getSource(),
correlator.getSink())
keys = corr_handler.getOrderedKeys(correlator_opposite)
tmin_opp = keys[0].getTimeIndex()
tmax_opp = keys[-1].getTimeIndex()
if tmin != tmin_opp:
print("mismatch between tmin on corresponding correlators")
exit()
if tmax != tmax_opp:
print("mismatch between tmax on corresponding correlators")
exit()
correlator_data = dict()
corr_time_info = sigmond.CorrelatorAtTimeInfo(correlator, 0, False, False)
if has_opposite:
corr_time_info_opp = sigmond.CorrelatorAtTimeInfo(
correlator_opposite, 0, False, False)
corr_time_info_herm = sigmond.CorrelatorAtTimeInfo(correlator, 0, True,
False)
for tsep in range(tmin, tmax + 1):
for complex_arg in COMPLEX_ARGS:
if correlator.isSinkSourceSame(
) and complex_arg is sigmond.ComplexArg.ImaginaryPart:
continue
corr_time_info.resetTimeSeparation(tsep)
corr_time_info_obs_info = sigmond.MCObsInfo(
corr_time_info, complex_arg)
data = np.array(
obs_handler.getBins(corr_time_info_obs_info).array())
if has_opposite:
corr_time_info_opp.resetTimeSeparation(tsep)
corr_time_info_opp_obs_info = sigmond.MCObsInfo(
corr_time_info_opp, complex_arg)
data_opp = np.array(
obs_handler.getBins(corr_time_info_opp_obs_info).array())
if complex_arg is sigmond.ComplexArg.RealPart:
data = 0.5 * (data + data_opp)
else:
data = 0.5 * (data - data_opp)
if change_sign:
if not forward:
data = -data
for bin_i, config in enumerate(
defs.config_indices[ensemble_name]):
if forward:
T = tsep + tsrc + defs.source_lists[ensemble_name][
config] % SOURCE_MOD
else:
T = -tsep + tsrc + defs.source_lists[ensemble_name][
config] % SOURCE_MOD
if T >= ensemble_Nt or T < 0:
data[bin_i] = -data[bin_i]
corr_time_info_herm.resetTimeSeparation(tsep)
if not forward:
corr_time_info_herm.setForwards()
corr_time_info_herm_obs_info = sigmond.MCObsInfo(
corr_time_info_herm, complex_arg)
correlator_data[corr_time_info_herm_obs_info] = data
if not forward:
correlator.setForwards()
return correlator_data
def get_data(correlator, data_file, data_file_opposite, is_backwards,
ensemble_name):
if is_backwards:
correlator.setBackwards()
mcobs_xml = ET.Element("MCObservables")
corr_data_xml = ET.SubElement(mcobs_xml, "BLCorrelatorData")
file_list_infos = list()
has_opposite = data_file_opposite is not None
if has_opposite:
data_files = [data_file, data_file_opposite]
else:
data_files = [data_file]
for d_file in data_files:
stub, ext = os.path.splitext(d_file)
suffix = int(ext[1:])
file_list_info = sigmond.FileListInfo(stub, suffix, suffix, False)
corr_data_xml.append(file_list_info.xml())
file_list_infos.append(file_list_info)
mcobs_xml_handler = sigmond.XMLHandler()
mcobs_xml_handler.set_from_string(ET.tostring(mcobs_xml))
sampling_info = sigmond.MCSamplingInfo()
ensemble_info = sigmond.MCEnsembleInfo(ensemble_name, 'ensembles.xml')
bins_info = sigmond.MCBinsInfo(ensemble_info)
bins_info.addOmissions(defs.omissions[ensemble_name])
obs_get_handler = sigmond.MCObsGetHandler(mcobs_xml_handler, bins_info,
sampling_info)
obs_handler = sigmond.MCObsHandler(obs_get_handler, False)
corr_handler = sigmond.BLCorrelatorDataHandler(file_list_infos, set(),
set(), ensemble_info)
keys = corr_handler.getOrderedKeys(correlator)
tmin = keys[0].getTimeIndex()
tmax = keys[-1].getTimeIndex()
if has_opposite:
correlator_opposite = sigmond.CorrelatorInfo(correlator.getSource(),
correlator.getSink())
keys = corr_handler.getOrderedKeys(correlator_opposite)
tmin_opp = keys[0].getTimeIndex()
tmax_opp = keys[-1].getTimeIndex()
if tmin != tmin_opp:
print("mismatch between tmin on corresponding correlators")
exit()
if tmax != tmax_opp:
print("mismatch between tmax on corresponding correlators")
exit()
correlator_data = dict()
corr_time_info = sigmond.CorrelatorAtTimeInfo(correlator, 0, False, False)
if has_opposite:
corr_time_info_opp = sigmond.CorrelatorAtTimeInfo(
correlator_opposite, 0, False, False)
corr_time_info_herm = sigmond.CorrelatorAtTimeInfo(correlator, 0, True,
False)
for tsep in range(tmin, tmax + 1):
for cmp_i, complex_arg in enumerate(COMPLEX_ARGS):
if correlator.isSinkSourceSame(
) and complex_arg is sigmond.ComplexArg.ImaginaryPart:
continue
corr_time_info.resetTimeSeparation(tsep)
corr_time_info_obs_info = sigmond.MCObsInfo(
corr_time_info, complex_arg)
data = np.array(
obs_handler.getBins(corr_time_info_obs_info).array())
if has_opposite:
corr_time_info_opp.resetTimeSeparation(tsep)
corr_time_info_opp_obs_info = sigmond.MCObsInfo(
corr_time_info_opp, complex_arg)
data_opp = np.array(
obs_handler.getBins(corr_time_info_opp_obs_info).array())
data = 0.5 * (data + np.conj(data_opp))
corr_time_info_herm.resetTimeSeparation(tsep)
if is_backwards:
corr_time_info_herm.setForwards()
corr_time_info_herm_obs_info = sigmond.MCObsInfo(
corr_time_info_herm, complex_arg)
correlator_data[corr_time_info_herm_obs_info] = data
if is_backwards:
correlator.setForwards()
return correlator_data
def convert_dibaryons(ensemble, channel, ops):
if channel.flavor is None and ensemble.su3:
return
if channel.flavor is not None and not ensemble.su3:
return
if not ops:
return
data_dir = os.path.join(base_data_dir, f"analysis_{ensemble.dir_name}")
data_str = 'c2_dibaryon'
if ensemble.su3:
data_str += f"/{channel.P}/{channel.irrep}/{channel.flavor}"
else:
data_str += f"/{channel.strangeness}/{channel.isospin}/{channel.P}/{channel.irrep}"
data_handlers = list()
raw_datas = list()
for replica in ensemble.replica:
if ensemble.su3:
data_filename = f"{ensemble.dir_name}{replica}_{ensemble.modes}modes.hdf5"
else:
data_filename = f"{ensemble.dir_name}{replica}_{ensemble.modes}modes_{channel.strangeness}.hdf5"
data_file = os.path.join(data_dir, data_filename)
f_handler = h5py.File(data_file, 'r')
data_handlers.append(f_handler)
raw_datas.append(f_handler[data_str])
ensemble_info = sig.MCEnsembleInfo(f"cls_{ensemble.name}", 'ensembles.xml')
bins_info = sig.MCBinsInfo(ensemble_info)
sampling_info = sig.MCSamplingInfo()
xml_obs = sig.XMLHandler("MCObservables", "")
obs_get_handler = sig.MCObsGetHandler(xml_obs, bins_info, sampling_info)
obs_handler = sig.MCObsHandler(obs_get_handler, False)
if ensemble.su3:
bin_dir = os.path.join("data", ensemble.name, "dibaryons", channel.P,
channel.irrep, channel.flavor)
os.makedirs(bin_dir, exist_ok=True)
bin_filename = "{}{}_{}modes_{}_{}_F{}.bin".format(
ensemble.name, ensemble.replica_str, ensemble.modes, channel.P,
channel.irrep, channel.flavor)
else:
bin_dir = os.path.join("data", ensemble.name, "dibaryons",
f"{channel.isospin}_{channel.strangeness}",
channel.P, channel.irrep)
os.makedirs(bin_dir, exist_ok=True)
bin_filename = "{}{}_{}modes_{}_{}_{}_{}.bin".format(
ensemble.name, ensemble.replica_str, ensemble.modes,
channel.isospin, channel.strangeness, channel.P, channel.irrep)
bin_file = os.path.join(bin_dir, bin_filename)
obs_keys = set()
for opsrc_i, opsrc_str in enumerate(ops):
opsnks_enum = enumerate(
ops[opsrc_i:], start=opsrc_i) if FORCE_HERM else enumerate(ops)
for opsnk_i, opsnk_str in opsnks_enum:
for t in range(ensemble.t0, ensemble.t0 + ensemble.ts):
bin_datas = list()
for raw_data in raw_datas:
bin_data = np.zeros(raw_data.shape[0], dtype=np.complex128)
for tsrc in range(ensemble.srcs):
for par in range(2):
if skip_source(ensemble.name, tsrc, par):
continue
if FORCE_HERM:
bin_data += 0.5 * (
raw_data[:, tsrc, par, opsnk_i, opsrc_i,
t - ensemble.t0] +
np.conj(
raw_data[:, tsrc, par, opsrc_i,
opsnk_i, t - ensemble.t0]))
else:
bin_data += raw_data[:, tsrc, par, opsnk_i,
opsrc_i, t - ensemble.t0]
bin_datas.append(bin_data)
opsrc = sig.OperatorInfo(opsrc_str, sig.OpKind.GenIrrep)
opsnk = sig.OperatorInfo(opsnk_str, sig.OpKind.GenIrrep)
corr = sig.CorrelatorAtTimeInfo(opsnk, opsrc, t, FORCE_HERM,
False)
corr_re = sig.MCObsInfo(corr, sig.ComplexArg.RealPart)
re_bin_data = sig.RVector(
sum([[x.real for x in bins] for bins in bin_datas], []))
obs_handler.putBins(corr_re, re_bin_data)
obs_keys.add(corr_re)
if not FORCE_HERM or opsrc != opsnk:
corr_im = sig.MCObsInfo(corr, sig.ComplexArg.ImaginaryPart)
im_bin_data = sig.RVector(
sum([[x.imag for x in bins] for bins in bin_datas],
[]))
obs_handler.putBins(corr_im, im_bin_data)
obs_keys.add(corr_im)
xml_out = sig.XMLHandler("output", "")
obs_handler.writeBinsToFile(obs_keys, bin_file, xml_out,
sig.WriteMode.Protect)
obs_handler.clearData()
for data_handler in data_handlers:
data_handler.close()
def convert_pseudoscalar(ensemble):
data_dir = os.path.join(base_data_dir, f"analysis_{ensemble.dir_name}")
data_handlers = list()
tsrc_list = dict()
raw_datas = dict()
for ps_name in defs.pseudoscalar_names[ensemble.name]:
raw_datas[ps_name] = list()
for rep_num, replica in enumerate(ensemble.replica):
data_filename = "{}{}_{}modes_pseudoscalar.hdf5".format(
ensemble.dir_name, replica, defs.pseudoscalar_modes[ensemble.name])
data_file = os.path.join(data_dir, data_filename)
f_handler = h5py.File(data_file, 'r')
data_handlers.append(f_handler)
for ps_name in defs.pseudoscalar_names[ensemble.name]:
raw_datas[ps_name].append(f_handler[ps_name])
if ensemble.name in defs.tsrc_files:
tsrc_list[rep_num] = dict()
tsrc_file = os.path.join(data_dir,
defs.tsrc_files[ensemble.name] + replica)
with open(tsrc_file, 'r') as tsrc_file_h:
for line in tsrc_file_h:
conf, tsrc = line.split()
tsrc_list[rep_num][int(conf) - 1] = int(tsrc)
ensemble_info = sig.MCEnsembleInfo(f"cls_{ensemble.name}", 'ensembles.xml')
bins_info = sig.MCBinsInfo(ensemble_info)
sampling_info = sig.MCSamplingInfo()
xml_obs = sig.XMLHandler("MCObservables", "")
obs_get_handler = sig.MCObsGetHandler(xml_obs, bins_info, sampling_info)
obs_handler = sig.MCObsHandler(obs_get_handler, False)
bin_dir = os.path.join("data", ensemble.name, "single_particles")
os.makedirs(bin_dir, exist_ok=True)
bin_filename = "{}{}_{}modes_pseudoscalar.bin".format(
ensemble.name, ensemble.replica_str,
defs.pseudoscalar_modes[ensemble.name])
bin_file = os.path.join(bin_dir, bin_filename)
obs_keys = set()
for ps_name in defs.pseudoscalar_names[ensemble.name]:
for t in range(ensemble.Nt):
bin_datas = list()
for rep_num, raw_data in enumerate(raw_datas[ps_name]):
bin_data = np.zeros(raw_data.shape[0], dtype=np.complex128)
for tsrc in range(ensemble.srcs):
if tsrc_list:
for config in range(raw_data.shape[0]):
t0 = defs.pseudoscalar_sources[ensemble.name][
tsrc] + tsrc_list[rep_num][config]
ts_forward = (t0 + t) % ensemble.Nt
ts_reverse = (t0 - t) % ensemble.Nt
if not ensemble.open:
bin_data[config] += raw_data[config, tsrc,
ts_forward]
elif use_forward_pseudoscalar(
ensemble.name,
tsrc) and use_backward_pseudoscalar(
ensemble.name, tsrc):
bin_data[config] += raw_data[config, tsrc,
ts_forward]
bin_data[config] += raw_data[config, tsrc,
ts_reverse]
elif use_forward_pseudoscalar(ensemble.name, tsrc):
bin_data[config] += raw_data[config, tsrc,
ts_forward]
elif use_backward_pseudoscalar(
ensemble.name, tsrc):
bin_data[config] += raw_data[config, tsrc,
ts_reverse]
else:
t0 = defs.pseudoscalar_sources[ensemble.name][tsrc]
ts_forward = (t0 + t) % ensemble.Nt
ts_reverse = (t0 - t) % ensemble.Nt
if not ensemble.open:
bin_data += raw_data[:, tsrc, ts_forward]
elif use_forward_pseudoscalar(
ensemble.name,
tsrc) and use_backward_pseudoscalar(
ensemble.name, tsrc):
bin_data += raw_data[:, tsrc, ts_forward]
bin_data += raw_data[:, tsrc, ts_reverse]
elif use_forward_pseudoscalar(ensemble.name, tsrc):
bin_data += raw_data[:, tsrc, ts_forward]
elif use_backward_pseudoscalar(ensemble.name, tsrc):
bin_data += raw_data[:, tsrc, ts_reverse]
bin_datas.append(bin_data)
op_str = defs.pseudoscalar_op_strs[ensemble.name][ps_name]
op = sig.OperatorInfo(op_str, sig.OpKind.GenIrrep)
corr = sig.CorrelatorAtTimeInfo(op, op, t, FORCE_HERM, False)
corr_re = sig.MCObsInfo(corr, sig.ComplexArg.RealPart)
re_bin_data = sig.RVector(
sum([[x.real for x in bins] for bins in bin_datas], []))
obs_handler.putBins(corr_re, re_bin_data)
obs_keys.add(corr_re)
if not FORCE_HERM:
corr_im = sig.MCObsInfo(corr, sig.ComplexArg.ImaginaryPart)
im_bin_data = sig.RVector(
sum([[x.imag for x in bins] for bins in bin_datas], []))
obs_handler.putBins(corr_im, im_bin_data)
obs_keys.add(corr_im)
xml_out = sig.XMLHandler("output", "")
obs_handler.writeBinsToFile(obs_keys, bin_file, xml_out,
sig.WriteMode.Protect)
obs_handler.clearData()
for data_handler in data_handlers:
data_handler.close()
def convert_baryons(ensemble):
data_dir = os.path.join(base_data_dir, f"analysis_{ensemble.dir_name}")
data_handlers = list()
raw_datas = list()
for replica in ensemble.replica:
data_filename = "{}{}_{}modes_baryon.hdf5".format(
ensemble.dir_name, replica, ensemble.modes)
data_file = os.path.join(data_dir, data_filename)
f_handler = h5py.File(data_file, 'r')
data_handlers.append(f_handler)
raw_datas.append(f_handler['c2_baryon'])
flavors = ['lambda']
num_flavors = 1
if not ensemble.su3:
flavors = list(
map(lambda x: x.decode('utf-8'), f_handler['baryons'][:]))
num_flavors = len(flavors)
ensemble_info = sig.MCEnsembleInfo(f"cls_{ensemble.name}", 'ensembles.xml')
bins_info = sig.MCBinsInfo(ensemble_info)
sampling_info = sig.MCSamplingInfo()
xml_obs = sig.XMLHandler("MCObservables", "")
obs_get_handler = sig.MCObsGetHandler(xml_obs, bins_info, sampling_info)
obs_handler = sig.MCObsHandler(obs_get_handler, False)
bin_dir = os.path.join("data", ensemble.name, "single_particles")
os.makedirs(bin_dir, exist_ok=True)
if ensemble.su3:
bin_filename = "{}{}_{}modes_lambda.bin".format(
ensemble.name, ensemble.replica_str, ensemble.modes)
else:
bin_filename = "{}{}_{}modes_baryons.bin".format(
ensemble.name, ensemble.replica_str, ensemble.modes)
bin_file = os.path.join(bin_dir, bin_filename)
obs_keys = set()
for psq in range(4):
irrep = defs.spin_half_irreps[psq]
for flavor in range(num_flavors):
flav_name = flavors[flavor]
isospin = defs.baryon_isospin[flav_name]
strangeness = defs.baryon_strangeness[flav_name]
op_str = f"{isospin} S={strangeness} PSQ={psq} {irrep} {flav_name} 0"
op = sig.OperatorInfo(op_str, sig.OpKind.GenIrrep)
for t in range(ensemble.t0, ensemble.t0 + ensemble.ts):
bin_datas = list()
for raw_data in raw_datas:
bin_data = np.zeros(raw_data.shape[0], dtype=np.complex128)
for tsrc in range(ensemble.srcs):
for par in range(2):
if skip_source(ensemble.name, tsrc, par):
continue
bin_data += raw_data[:, tsrc, par, psq, flavor,
t - ensemble.t0]
bin_datas.append(bin_data)
corr = sig.CorrelatorAtTimeInfo(op, op, t, FORCE_HERM, False)
corr_re = sig.MCObsInfo(corr, sig.ComplexArg.RealPart)
re_bin_data = sig.RVector(
sum([[x.real for x in bins] for bins in bin_datas], []))
obs_handler.putBins(corr_re, re_bin_data)
obs_keys.add(corr_re)
if not FORCE_HERM:
corr_im = sig.MCObsInfo(corr, sig.ComplexArg.ImaginaryPart)
im_bin_data = sig.RVector(
sum([[x.imag for x in bins] for bins in bin_datas],
[]))
obs_handler.putBins(corr_im, im_bin_data)
obs_keys.add(corr_im)
xml_out = sig.XMLHandler("output", "")
obs_handler.writeBinsToFile(obs_keys, bin_file, xml_out,
sig.WriteMode.Protect)
obs_handler.clearData()
for data_handler in data_handlers:
data_handler.close()
def find_sh_data(ensemble_name, search_dir):
ensemble_info = sigmond.MCEnsembleInfo(ensemble_name, 'ensembles.xml')
# search for data files
print(f"Searching for correlators and time separations in {search_dir}")
file_list_infos = dict()
for root, dirs, files in os.walk(search_dir, topdown=True):
for filename in files:
base, ext = os.path.splitext(filename)
full_base = os.path.join(root, base)
try:
suffix = int(ext[1:])
except ValueError:
continue
if full_base in file_list_infos:
if suffix < file_list_infos[full_base][0]:
file_list_infos[full_base][0] = suffix
elif suffix > file_list_infos[full_base][1]:
file_list_infos[full_base][1] = suffix
else:
file_list_infos[full_base] = [suffix, suffix]
file_list_infos = [sigmond.FileListInfo(stub, suffix[0], suffix[1], False)
for stub, suffix in file_list_infos.items()]
# create sigmond handlers
mcobs_xml = ET.Element("MCObservables")
corr_data_xml = ET.SubElement(mcobs_xml, "BLCorrelatorData")
for file_list_info in file_list_infos:
corr_data_xml.append(file_list_info.xml())
mcobs_xml_handler = sigmond.XMLHandler()
mcobs_xml_handler.set_from_string(ET.tostring(mcobs_xml))
sampling_info = sigmond.MCSamplingInfo()
bins_info = sigmond.MCBinsInfo(ensemble_info)
bins_info.addOmissions(defs.omissions[ensemble_name])
obs_get_handler = sigmond.MCObsGetHandler(mcobs_xml_handler, bins_info, sampling_info)
obs_handler = sigmond.MCObsHandler(obs_get_handler, False)
corr_handler = sigmond.BLCorrelatorDataHandler(file_list_infos, set(), set(), ensemble_info)
corrs = corr_handler.getCorrelatorSet()
# search through found data
operators = dict()
max_tsep = 0
time_seps = dict()
for corr in corrs:
if not corr.isSinkSourceSame():
print("aren't sh ops diagonal?")
exit()
op_src = corr.getSource()
if op_src.op_str() in missing_sh_ops.missing_operators:
continue
keys = corr_handler.getOrderedKeys(corr)
tmin = keys[0].getTimeIndex()
tmax = keys[-1].getTimeIndex()
if tmax > max_tsep:
max_tsep = tmax
time_seps[corr] = (tmin, tmax)
op_src = corr.getSource()
op_src_bl = op_src.getBasicLapH()
P = (op_src_bl.getXMomentum(), op_src_bl.getYMomentum(), op_src_bl.getZMomentum())
Psq = P[0]**2 + P[1]**2 + P[2]**2
irrep = op_src_bl.getLGIrrep()
irrep_row = op_src_bl.getLGIrrepRow()
flavor = op_src_bl.getFlavor()
averaged_channel = defs.AveragedChannel(Psq, irrep)
equivalent_frame = defs.EquivalentFrame(P, irrep_row)
if flavor not in operators:
operators[flavor] = dict()
if averaged_channel not in operators[flavor]:
operators[flavor][averaged_channel] = dict()
if equivalent_frame in operators[flavor][averaged_channel]:
print("aren't sh ops 1x1?")
exit()
operators[flavor][averaged_channel][equivalent_frame] = op_src
print("Done searching for all correlators and time separations")
print("Now finding data")
data = dict()
for flavor, averaged_channels in operators.items():
print(f"Working on {flavor}")
data[flavor] = dict()
for averaged_channel, channel_ops in averaged_channels.items():
print(f"\tWorking on {averaged_channel}")
data[flavor][averaged_channel] = dict()
for equivalent_frame, operator in channel_ops.items():
print(f"\t\tWorking on {equivalent_frame}")
bin_data = np.zeros((len(defs.configs[ensemble_name]), max_tsep+1), dtype=np.complex128)
corr_info = sigmond.CorrelatorInfo(operator, operator)
trange = time_seps[corr_info]
corr_time_info = sigmond.CorrelatorAtTimeInfo(corr_info, 0, False, False)
for tsep in range(trange[0], trange[1]+1):
corr_time_info.resetTimeSeparation(tsep)
if FORCE_HERM:
obs_info_re = sigmond.MCObsInfo(corr_time_info, sigmond.ComplexArg.RealPart)
bin_data[:,tsep] = np.array([obs_handler.getBins(obs_info_re).array()])
else:
obs_info_re = sigmond.MCObsInfo(corr_time_info, sigmond.ComplexArg.RealPart)
obs_info_im = sigmond.MCObsInfo(corr_time_info, sigmond.ComplexArg.ImaginaryPart)
bin_data[:,tsep] = np.array([(re + im*1j) for re, im in zip(obs_handler.getBins(obs_info_re).array(), obs_handler.getBins(obs_info_im).array())])
data[flavor][averaged_channel][equivalent_frame] = bin_data
obs_handler.clearData()
return data
def find_data(ensemble_name, search_dir):
ensemble_info = sigmond.MCEnsembleInfo(ensemble_name, 'ensembles.xml')
# search for data files
print(f"Searching for correlators and time separations in {search_dir}")
file_list_infos = dict()
for root, dirs, files in os.walk(search_dir, topdown=True):
for filename in files:
base, ext = os.path.splitext(filename)
full_base = os.path.join(root, base)
try:
suffix = int(ext[1:])
except ValueError:
continue
if full_base in file_list_infos:
if suffix < file_list_infos[full_base][0]:
file_list_infos[full_base][0] = suffix
elif suffix > file_list_infos[full_base][1]:
file_list_infos[full_base][1] = suffix
else:
file_list_infos[full_base] = [suffix, suffix]
file_list_infos = [sigmond.FileListInfo(stub, suffix[0], suffix[1], False)
for stub, suffix in file_list_infos.items()]
# create sigmond handlers
mcobs_xml = ET.Element("MCObservables")
corr_data_xml = ET.SubElement(mcobs_xml, "BLCorrelatorData")
for file_list_info in file_list_infos:
corr_data_xml.append(file_list_info.xml())
mcobs_xml_handler = sigmond.XMLHandler()
mcobs_xml_handler.set_from_string(ET.tostring(mcobs_xml))
sampling_info = sigmond.MCSamplingInfo()
bins_info = sigmond.MCBinsInfo(ensemble_info)
bins_info.addOmissions(defs.omissions[ensemble_name])
obs_get_handler = sigmond.MCObsGetHandler(mcobs_xml_handler, bins_info, sampling_info)
obs_handler = sigmond.MCObsHandler(obs_get_handler, False)
corr_handler = sigmond.BLCorrelatorDataHandler(file_list_infos, set(), set(), ensemble_info)
corrs = corr_handler.getCorrelatorSet()
# search through found data
operators = dict()
max_tsep = 0
time_seps = dict()
for corr in corrs:
op_snk = corr.getSink()
op_src = corr.getSource()
if EXCLUDE_OPERATORS and (op_snk.op_str() in excluded_ops.excluded_operators or op_src.op_str() in excluded_ops.excluded_operators):
continue
keys = corr_handler.getOrderedKeys(corr)
tmin = keys[0].getTimeIndex()
tmax = keys[-1].getTimeIndex()
if tmax > max_tsep:
max_tsep = tmax
time_seps[corr] = (tmin, tmax)
op_snk_bl = op_snk.getBasicLapH()
op_src_bl = op_src.getBasicLapH()
P = (op_src_bl.getXMomentum(), op_src_bl.getYMomentum(), op_src_bl.getZMomentum())
Psq = P[0]**2 + P[1]**2 + P[2]**2
irrep = op_src_bl.getLGIrrep()
irrep_row = op_src_bl.getLGIrrepRow()
averaged_channel = defs.AveragedChannel(Psq, irrep)
equivalent_frame = defs.EquivalentFrame(P, irrep_row)
if averaged_channel not in operators:
operators[averaged_channel] = dict()
if equivalent_frame not in operators[averaged_channel]:
operators[averaged_channel][equivalent_frame] = SortedSet()
operators[averaged_channel][equivalent_frame].add(op_snk)
operators[averaged_channel][equivalent_frame].add(op_src)
print("Done searching for all correlators and time separations")
print("Now finding data")
data = dict()
for averaged_channel, channel_ops in operators.items():
print(f"Working on {averaged_channel}")
data[averaged_channel] = dict()
for equivalent_frame, operators in channel_ops.items():
print(f"\tWorking on {equivalent_frame}")
operator_list = list(operators)
bin_data = np.zeros((len(defs.configs[ensemble_name]), max_tsep+1, len(operator_list), len(operator_list)), dtype=np.complex128)
for op_snk_i, op_snk in enumerate(operator_list):
snk_op_phase = defs.phases.get(op_snk.op_str(), 1)
for op_src_i, op_src in enumerate(operator_list[op_snk_i:], start=op_snk_i):
src_op_phase = defs.phases.get(op_src.op_str(), 1)
phase = snk_op_phase*np.conj(src_op_phase)
corr_info = sigmond.CorrelatorInfo(op_snk, op_src)
corr_info_opposite = sigmond.CorrelatorInfo(op_src, op_snk)
if corr_info_opposite not in time_seps:
trange = time_seps[corr_info]
elif corr_info not in time_seps:
trange = time_seps[corr_info_opposite]
else:
trange1 = time_seps[corr_info]
trange2 = time_seps[corr_info_opposite]
trange = (max(trange1[0], trange2[0]), min(trange1[1], trange2[1]))
corr_time_info = sigmond.CorrelatorAtTimeInfo(corr_info, 0, False, False)
corr_time_info_opposite = sigmond.CorrelatorAtTimeInfo(corr_info_opposite, 0, False, False)
for tsep in range(trange[0], trange[1]+1):
corr_time_info.resetTimeSeparation(tsep)
corr_time_info_opposite.resetTimeSeparation(tsep)
obs_info_re = sigmond.MCObsInfo(corr_time_info, sigmond.ComplexArg.RealPart)
obs_info_im = sigmond.MCObsInfo(corr_time_info, sigmond.ComplexArg.ImaginaryPart)
obs_info_opposite_re = sigmond.MCObsInfo(corr_time_info_opposite, sigmond.ComplexArg.RealPart)
obs_info_opposite_im = sigmond.MCObsInfo(corr_time_info_opposite, sigmond.ComplexArg.ImaginaryPart)
if corr_info_opposite not in time_seps:
the_data = np.array([phase*(re + im*1j) for re, im in zip(obs_handler.getBins(obs_info_re).array(), obs_handler.getBins(obs_info_im).array())])
bin_data[:,tsep,op_snk_i,op_src_i] = the_data
bin_data[:,tsep,op_src_i,op_snk_i] = np.conj(the_data)
elif corr_info not in time_seps:
the_data = np.array([np.conj(phase)*(re + im*1j) for re, im in zip(obs_handler.getBins(obs_info_opposite_re).array(), obs_handler.getBins(obs_info_opposite_im).array())])
bin_data[:,tsep,op_snk_i,op_src_i] = np.conj(the_data)
bin_data[:,tsep,op_src_i,op_snk_i] = the_data
elif corr_info == corr_info_opposite:
if FORCE_HERM:
the_data = np.array(obs_handler.getBins(obs_info_re).array())
else:
the_data = np.array([(re + im*1j) for re, im in zip(obs_handler.getBins(obs_info_re).array(), obs_handler.getBins(obs_info_im).array())])
bin_data[:,tsep,op_snk_i,op_src_i] = the_data
else:
the_data = np.array([phase*(re + im*1j) for re, im in zip(obs_handler.getBins(obs_info_re).array(), obs_handler.getBins(obs_info_im).array())])
the_data_opposite = np.array([np.conj(phase)*(re + im*1j) for re, im in zip(obs_handler.getBins(obs_info_opposite_re).array(), obs_handler.getBins(obs_info_opposite_im).array())])
if FORCE_HERM:
bin_data[:,tsep,op_snk_i,op_src_i] = 0.5*(the_data + np.conj(the_data_opposite))
bin_data[:,tsep,op_src_i,op_snk_i] = 0.5*(np.conj(the_data) + the_data_opposite)
else:
bin_data[:,tsep,op_snk_i,op_src_i] = the_data
bin_data[:,tsep,op_src_i,op_snk_i] = the_data_opposite
data[averaged_channel][equivalent_frame] = (operator_list, bin_data)
obs_handler.clearData()
return data
def get_data(correlators, ensemble_name, ensemble_Nt, tsrc):
mcobs_xml = ET.Element("MCObservables")
corr_data_xml = ET.SubElement(mcobs_xml, "BLCorrelatorData")
file_list_infos = list()
for data_file in correlators['data_files']:
stub, ext = os.path.splitext(data_file)
suffix = int(ext[1:])
file_list_info = sigmond.FileListInfo(stub, suffix, suffix, False)
corr_data_xml.append(file_list_info.xml())
file_list_infos.append(file_list_info)
mcobs_xml_handler = sigmond.XMLHandler()
mcobs_xml_handler.set_from_string(ET.tostring(mcobs_xml))
sampling_info = sigmond.MCSamplingInfo()
ensemble_info = sigmond.MCEnsembleInfo(ensemble_name, 'ensembles.xml')
bins_info = sigmond.MCBinsInfo(ensemble_info)
bins_info.addOmissions(defs.omissions[ensemble_name])
obs_get_handler = sigmond.MCObsGetHandler(mcobs_xml_handler, bins_info, sampling_info)
obs_handler = sigmond.MCObsHandler(obs_get_handler, False)
corr_handler = sigmond.BLCorrelatorDataHandler(file_list_infos, set(), set(), ensemble_info)
operators = set()
tmin = None
tmax = None
for corr in correlators['correlators']:
src_op_str = corr.getSource()
snk_op_str = corr.getSink()
operators.add(src_op_str)
operators.add(snk_op_str)
if tmin is None:
keys = corr_handler.getOrderedKeys(corr)
tmin = keys[0].getTimeIndex()
tmax = keys[-1].getTimeIndex()
operators = sorted(list([operator_info.operator.Operator(op) for op in operators]))
operators = [op.operator_info for op in operators]
single_correlator = True if len(correlators['correlators']) == 1 else False
if single_correlator:
corr_data = np.zeros((bins_info.getNumberOfBins(), tmax+1), dtype=np.complex128)
else:
corr_data = np.zeros((bins_info.getNumberOfBins(), len(operators), len(operators), tmax+1), dtype=np.complex128)
for snk_i, snk_op in enumerate(operators):
for src_i, src_op in enumerate(operators):
correlator = sigmond.CorrelatorInfo(snk_op, src_op)
correlator_opposite = sigmond.CorrelatorInfo(src_op, snk_op)
for tsep in range(tmin, tmax+1):
correlator_time = sigmond.CorrelatorAtTimeInfo(correlator, tsep, False, False)
correlator_time_re_obsinfo = sigmond.MCObsInfo(correlator_time, sigmond.ComplexArg.RealPart)
correlator_time_im_obsinfo = sigmond.MCObsInfo(correlator_time, sigmond.ComplexArg.ImaginaryPart)
has_re = obs_handler.queryBins(correlator_time_re_obsinfo)
has_im = obs_handler.queryBins(correlator_time_im_obsinfo)
if has_re and has_im:
data = np.array(obs_handler.getBins(correlator_time_re_obsinfo).array()) + 1j*np.array(obs_handler.getBins(correlator_time_im_obsinfo).array())
elif has_re:
data = np.array(obs_handler.getBins(correlator_time_re_obsinfo).array())
elif has_im:
data = 1j*np.array(obs_handler.getBins(correlator_time_im_obsinfo).array())
else:
continue
if single_correlator:
corr_data[:,tsep] = data
else:
corr_data[:,snk_i,src_i,tsep] = data
operators = [op.op_str() for op in operators]
return corr_data, operators