def write(self, filename):
# only write if all symbols loaded
for symbol in self:
if not symbol.loaded:
raise Error(
"All symbols must be loaded before this file can be written."
)
ret = gdxcc.gdxOpenWrite(self.H, filename, "gdxpds")
if not ret:
raise GdxError(
self.H,
"Could not open {} for writing. Consider cloning this file (.clone()) before trying to write"
.format(repr(filename)))
self._filename = filename
# set special values
ret = gdxcc.gdxSetSpecialValues(self.H, self.special_values)
if ret == 0:
raise GdxError(self.H, "Unable to set special values")
# write the universal set
self.universal_set.write()
for i, symbol in enumerate(self, start=1):
try:
symbol.write(index=i)
except:
logger.error("Unable to write {} to {}".format(
symbol, filename))
raise
gdxcc.gdxClose(self.H)
def read_symbol(self, symbol_name):
if not (self.lazy_load and self.filename):
raise RuntimeError(
"""This feature only works if the gdxdict is initialized in
lazy_load mode, and read has already been called."""
)
if not symbol_name in self:
raise RuntimeError(
"{} is not a symbol in this gdxdict.".format(symbol_name))
H = gdxx.open(self.gams_dir)
assert gdxcc.gdxOpenRead(
H, self.filename)[0], "Couldn't open %s" % filename
sinfo = self.getinfo(symbol_name)
set_map = self.set_map
all_keys = self.all_keys
self.__read_one_symbol(H, sinfo, all_keys)
gdxcc.gdxClose(H)
gdxcc.gdxFree(H)
guess_domains(self, set_map, all_keys)
guess_ancestor_domains(self)
self.set_map = set_map
self.all_keys = all_keys
def write_variables(config, gdx_out, list_vars):
"""
This function performs the following:
* Use the gdxcc library to create a gdxHandle instance
* Check that the gams path is well defined
* Call the 'insert_symbols' function to write all sets and parameters to gdxHandle
:param config: Main config dictionary
:param gdx_out: (Relative) path to the gdx file to be written
:param list_vars: List with the sets and parameters to be written
"""
gams_dir = get_gams_path(gams_dir=config['GAMS_folder'].encode())
if not gams_dir: # couldn't locate
logging.critical(
'GDXCC: Could not find the specified gams directory: ' + gams_dir)
sys.exit(1)
gams_dir = force_str(gams_dir)
config['GAMS_folder'] = gams_dir # updating the config dictionary
gdx_out = force_str(gdx_out)
gdxHandle = gdxcc.new_gdxHandle_tp()
gdxcc.gdxCreateD(gdxHandle, gams_dir,
gdxcc.GMS_SSSIZE) #it accepts only str type
gdxcc.gdxOpenWrite(gdxHandle, gdx_out, "")
[sets, parameters] = list_vars
_insert_symbols(gdxHandle, sets, parameters)
gdxcc.gdxClose(gdxHandle)
logging.info('Data Successfully written to ' + gdx_out)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
if sinfo["dims"] == 0:
read_symbol(H, self, symbol_name, sinfo["typename"], values)
else:
for d in range(sinfo["dims"]-1):
key = elements[d]
keys[d][key] = True
if (len(current_list) < d+2) or (current_list[d+1][0] != key):
current_list = current_list[0:d+1]
if not key in current_list[d][1]:
num_dims_created += 1
current_list[d][1][key] = gdxdim(self)
current_list = current_list + [(key, current_list[d][1][key])]
d = sinfo["dims"]-1
key = elements[d]
keys[d][key] = True
read_symbol(H, current_list[d][1], key, sinfo["typename"], values)
logger.debug("Created {} gdxdims for {} records (ratio = {}). len(current_list) = {}".format(
num_dims_created, records, float(num_dims_created)/float(records), len(current_list)))
#- Write a GDX file ------------------------------------------------------------
def write(self, filename, gams_dir=None):
H = gdxx.open(gams_dir)
assert gdxcc.gdxOpenWrite(H, filename, "gdxdict.py")[0], "Couldn't open %s" % filename
# write the universal set
gdxcc.gdxUELRegisterRawStart(H)
for key, key_data in self.universal_items():
def write_variables(gams_dir, gdx_out, list_vars):
"""
This function performs the following:
* Use the gdxcc library to create a gdxHandle instance
* Check that the gams path is well defined
* Call the 'insert_symbols' function to write all sets and parameters to gdxHandle
:param gams_dir: (Relative) path to the gams directory
:param gdx_out: (Relative) path to the gdx file to be written
:param list_vars: List with the sets and parameters to be written
"""
if not os.path.isdir(gams_dir):
gams_dir = get_gams_path()
if not os.path.isdir(gams_dir):
logging.critical(
'GDXCC: Could not find the specified gams directory: ' + gams_dir)
sys.exit(1)
gams_dir = gams_dir.encode()
gdxHandle = gdxcc.new_gdxHandle_tp()
gdxcc.gdxCreateD(gdxHandle, gams_dir, gdxcc.GMS_SSSIZE)
gdxcc.gdxOpenWrite(gdxHandle, gdx_out, "")
[sets, parameters] = list_vars
_insert_symbols(gdxHandle, sets, parameters)
gdxcc.gdxClose(gdxHandle)
logging.info('Data Successfully written to ' + gdx_out)
def get_df(file_name, param_name):
ws = gams.GamsWorkspace()
gdxFile = os.path.join(os.getcwd(), file_name)
gdxHandle = gdxcc.new_gdxHandle_tp()
rc = gdxcc.gdxCreate(gdxHandle, gdxcc.GMS_SSSIZE)
assert rc[0],rc[1]
assert gdxcc.gdxOpenRead(gdxHandle, gdxFile)[0]
nrUels = gdxcc.gdxUMUelInfo(gdxHandle)[1]
uelMap = []
for i in range(nrUels+1):
uelMap.append(gdxcc.gdxUMUelGet(gdxHandle, i)[1])
ret, symNr = gdxcc.gdxFindSymbol(gdxHandle, param_name)
assert ret, param_name + " parameter not found"
ret, nrRecs = gdxcc.gdxDataReadRawStart(gdxHandle, symNr)
assert ret, "Error in gdxDataReadRawStart: " + gdxcc.gdxErrorStr(gdxHandle, gdxcc.gdxGetLastError(gdxHandle))[1]
ls = []
for i in range(nrRecs):
ret = gdxcc.gdxDataReadRaw(gdxHandle)
sets = [uelMap[x] for x in ret[1]]
val = ret[2][gdxcc.GMS_VAL_LEVEL]
if val == 5e300:
val = 0
ls.append(sets+[val])
assert not gdxcc.gdxClose(gdxHandle)
assert gdxcc.gdxFree(gdxHandle)
df = pd.DataFrame(ls)
return df
def write(self, filename, gams_dir=None):
H = gdxx.open(gams_dir)
assert gdxcc.gdxOpenWrite(
H, filename, "gdxdict.py")[0], "Couldn't open %s" % filename
# write the universal set
gdxcc.gdxUELRegisterRawStart(H)
for key, key_data in self.universal_items():
gdxcc.gdxUELRegisterRaw(H, key_data['name'])
gdxcc.gdxUELRegisterDone(H)
for k in self:
symbol = self[k]
info = self.getinfo(k)
if info["dims"] == 0:
if not gdxcc.gdxDataWriteStrStart(
H, k, info["description"], 0,
get_type_code(info["typename"]), info["userinfo"]):
raise gdxx.GDX_error(H, "couldn't start writing data")
set_symbol(H, self, k, info["typename"], info["userinfo"],
values, [])
gdxcc.gdxDataWriteDone(H)
else:
if not gdxcc.gdxDataWriteStrStart(
H, k, info["description"], info["dims"],
get_type_code(info["typename"]), info["userinfo"]):
raise gdxx.GDX_error(H, "couldn't start writing data")
domain = []
for d in info["domain"]:
domain.append(d["key"])
if gdxcc.gdxSymbolSetDomain(H, domain) != 1:
raise gdxx.GDX_error(
H, "couldn't set domain for symbol %s to %s" %
(k, domain))
write_symbol(H, info["typename"], info["userinfo"], symbol, [])
gdxcc.gdxDataWriteDone(H)
gdxcc.gdxClose(H)
gdxcc.gdxFree(H)
continue
logger.debug("Reading {}. ".format(sinfo['name']) + gdxpds.memory_use_str())
self.__read_one_symbol(H, sinfo, all_keys)
logger.debug("Read {}. ".format(sinfo['name']) + gdxpds.memory_use_str())
gdxcc.gdxClose(H)
gdxcc.gdxFree(H)
logger.debug("Closed the gdx file. " + gdxpds.memory_use_str())
guess_domains(self, set_map, all_keys)
guess_ancestor_domains(self)
logger.debug("Finished guessing domains. " + gdxpds.memory_use_str())
if self.lazy_load:
self.set_map = set_map
self.all_keys = all_keys
def read_symbol(self, symbol_name):
if not (self.lazy_load and self.filename):
raise RuntimeError("""This feature only works if the gdxdict is initialized in
lazy_load mode, and read has already been called.""")
def test_roundtrip_just_special_values(manage_rundir):
outdir = os.path.join(run_dir,'special_values')
if not os.path.exists(outdir):
os.mkdir(outdir)
# create gdx file containing all special values
with gdxpds.gdx.GdxFile() as f:
df = pds.DataFrame([['sv' + str(i+1), f.special_values[i]] for i in range(gdxcc.GMS_SVIDX_MAX-2)],
columns=['sv','Value'])
logger.info("Special values are:\n{}".format(df))
# save this directly as a GdxSymbol
filename = os.path.join(outdir,'direct_write_special_values.gdx')
ret = gdxcc.gdxOpenWrite(f.H,filename,"gdxpds")
if not ret:
raise gdxpds.gdx.GdxError(f.H,"Could not open {} for writing. Consider cloning this file (.clone()) before trying to write".format(repr(filename)))
# set special values
ret = gdxcc.gdxSetSpecialValues(f.H,f.special_values)
if ret == 0:
raise gdxpds.gdx.GdxError(f.H,"Unable to set special values")
# write the universal set
f.universal_set.write()
if not gdxcc.gdxDataWriteStrStart(f.H,
'special_values',
'',
1,
gdxpds.gdx.GamsDataType.Parameter.value,
0):
raise gdxpds.gdx.GdxError(f.H,"Could not start writing data for symbol special_values")
# set domain information
if not gdxcc.gdxSymbolSetDomainX(f.H,1,[df.columns[0]]):
raise gdxpds.gdx.GdxError(f.H,"Could not set domain information for special_values.")
values = gdxcc.doubleArray(gdxcc.GMS_VAL_MAX)
for row in df.itertuples(index=False,name=None):
dims = [str(x) for x in row[:1]]
vals = row[1:]
for col_name, col_ind in gdxpds.gdx.GAMS_VALUE_COLS_MAP[gdxpds.gdx.GamsDataType.Parameter]:
values[col_ind] = float(vals[col_ind])
gdxcc.gdxDataWriteStr(f.H,dims,values)
gdxcc.gdxDataWriteDone(f.H)
gdxcc.gdxClose(f.H)
# general test for expected values
def check_special_values(gdx_file):
df = gdx_file['special_values'].dataframe
for i, val in enumerate(df['Value'].values):
assert gdxpds.gdx.gdx_val_equal(gdx_file.np_to_gdx_svs[i],gdx_file.special_values[i],gdx_file)
# now roundtrip it gdx-only
with gdxpds.gdx.GdxFile(lazy_load=False) as f:
f.read(filename)
check_special_values(f)
with f.clone() as g:
rt_filename = os.path.join(outdir,'roundtripped.gdx')
g.write(rt_filename)
with gdxpds.gdx.GdxFile(lazy_load=False) as g:
g.read(filename)
check_special_values(g)
# now roundtrip it through csv
roundtripped_gdx = roundtrip_one_gdx(filename,'roundtrip_just_special_values')
with gdxpds.gdx.GdxFile(lazy_load=False) as h:
h.read(roundtripped_gdx)
check_special_values(h)
def read(self, filename, gams_dir=None):
if self.lazy_load:
self.filename = filename
self.gams_dir = gams_dir
H = gdxx.open(gams_dir)
assert gdxcc.gdxOpenRead(H, filename)[0], "Couldn't open %s" % filename
logger.debug("Opened the file. " + gdxpds.memory_use_str())
info = gdxx.file_info(H)
for k in info:
if not k in self.file_info:
self.file_info[k] = info[k]
logger.debug("Retrieved the file info. " + gdxpds.memory_use_str())
# read the universal set
uinfo = gdxx.symbol_info(H, 0)
for k in uinfo:
if not k in self.universal_info:
self.universal_info[k] = uinfo[k]
logger.debug("Read the universal set. " + gdxpds.memory_use_str())
ok, records = gdxcc.gdxDataReadStrStart(H, 0)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
key = elements[0]
ret, description, node = gdxcc.gdxGetElemText(
H, int(values[gdxcc.GMS_VAL_LEVEL]))
if ret == 0: description = None
self.add_key(key, description)
all_keys = {}
# Read all the 1-D sets
# Map backwards so we have a map from every set key back to all the sets it's in
set_map = {}
for i in range(1, info["symbol_count"] + 1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1:
self.add_symbol(sinfo)
symbol_name = sinfo["name"]
all_keys[symbol_name] = [{}]
keys = all_keys[symbol_name]
symbol = self[symbol_name]
symbol._gdxdim__read_in = True
ok, records = gdxcc.gdxDataReadStrStart(H, i)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok:
raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
e = elements[0]
read_symbol(H, symbol, e, sinfo["typename"], values)
if not e in set_map: set_map[e] = {}
set_map[e][symbol_name] = True
keys[0][e] = True
# Read all the other symbols
for i in range(1, info["symbol_count"] + 1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1: continue
self.add_symbol(sinfo)
if self.lazy_load and sinfo["dims"] > 0:
continue
logger.debug("Reading {}. ".format(sinfo['name']) +
gdxpds.memory_use_str())
self.__read_one_symbol(H, sinfo, all_keys)
logger.debug("Read {}. ".format(sinfo['name']) +
gdxpds.memory_use_str())
gdxcc.gdxClose(H)
gdxcc.gdxFree(H)
logger.debug("Closed the gdx file. " + gdxpds.memory_use_str())
guess_domains(self, set_map, all_keys)
guess_ancestor_domains(self)
logger.debug("Finished guessing domains. " + gdxpds.memory_use_str())
if self.lazy_load:
self.set_map = set_map
self.all_keys = all_keys
def close(self):
h = self.gdxHandle
gdxcc.gdxClose(h)
gdxcc.gdxFree(h)
def close(self):
'''Close Gdx file and free up resources.'''
h = self.gdx_handle
gdxcc.gdxClose(h)
gdxcc.gdxFree(h)
info["type"] = typecode
info["typename"] = typename
# -- Read a gdx file -----------------------------------------------------------
def read(self, filename, gams_dir=None):
if self.lazy_load:
self.filename = filename
self.gams_dir = gams_dir
H = gdxx.open(gams_dir)
assert gdxcc.gdxOpenRead(H, filename)[0], "Couldn't open %s" % filename
logger.debug("Opened the file. " + gdxpds.memory_use_str())
info = gdxx.file_info(H)
for k in info:
if not k in self.file_info:
self.file_info[k] = info[k]
logger.debug("Retrieved the file info. " + gdxpds.memory_use_str())
# read the universal set
uinfo = gdxx.symbol_info(H, 0)
for k in uinfo:
if not k in self.universal_info:
self.universal_info[k] = uinfo[k]
logger.debug("Read the universal set. " + gdxpds.memory_use_str())
ok, records = gdxcc.gdxDataReadStrStart(H, 0)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
key = elements[0]
ret, description, node = gdxcc.gdxGetElemText(H, int(values[gdxcc.GMS_VAL_LEVEL]))
if ret == 0: description = None
self.add_key(key, description)
all_keys = {}
# Read all the 1-D sets
# Map backwards so we have a map from every set key back to all the sets it's in
set_map = {}
for i in range(1, info["symbol_count"]+1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1:
self.add_symbol(sinfo)
symbol_name = sinfo["name"]
all_keys[symbol_name] = [{}]
keys = all_keys[symbol_name]
symbol = self[symbol_name]
symbol._gdxdim__read_in = True
ok, records = gdxcc.gdxDataReadStrStart(H, i)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
e = elements[0]
read_symbol(H, symbol, e, sinfo["typename"], values)
if not e in set_map: set_map[e] = {}
set_map[e][symbol_name] = True
keys[0][e] = True
# Read all the other symbols
for i in range(1, info["symbol_count"]+1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1: continue
self.add_symbol(sinfo)
def read(self, filename, gams_dir=None):
H = gdxx.open(gams_dir)
assert gdxcc.gdxOpenRead(H, filename)[0], "Couldn't open %s" % filename
info = gdxx.file_info(H)
for k in info:
if not k in self.file_info:
self.file_info[k] = info[k]
# read the universal set
uinfo = gdxx.symbol_info(H, 0)
for k in uinfo:
if not k in self.universal_info:
self.universal_info[k] = uinfo[k]
ok, records = gdxcc.gdxDataReadStrStart(H, 0)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
key = elements[0]
ret, description, node = gdxcc.gdxGetElemText(H, int(values[gdxcc.GMS_VAL_LEVEL]))
if ret == 0: description = None
self.add_key(key, description)
all_keys = {}
# Read all the 1-D sets
# Map backwards so we have a map from every set key back to all the sets it's in
set_map = {}
for i in range(1, info["symbol_count"]+1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1:
self.add_symbol(sinfo)
symbol_name = sinfo["name"]
all_keys[symbol_name] = [{}]
keys = all_keys[symbol_name]
symbol = self[symbol_name]
ok, records = gdxcc.gdxDataReadStrStart(H, i)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
e = elements[0]
read_symbol(H, symbol, e, sinfo["typename"], values)
if not e in set_map: set_map[e] = {}
set_map[e][symbol_name] = True
keys[0][e] = True
# Read all the other symbols
for i in range(1, info["symbol_count"]+1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1: continue
self.add_symbol(sinfo)
symbol_name = sinfo["name"]
all_keys[symbol_name] = []
keys = all_keys[symbol_name]
for d in range(sinfo["dims"]): keys.append({})
ok, records = gdxcc.gdxDataReadStrStart(H, i)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
if sinfo["dims"] == 0:
read_symbol(H, self, symbol_name, sinfo["typename"], values)
else:
symbol = self[sinfo["name"]]
current = symbol
for d in range(sinfo["dims"]-1):
key = elements[d]
keys[d][key] = True
if not key in current:
current[key] = gdxdim(self)
current = current[key]
d = sinfo["dims"]-1
key = elements[d]
keys[d][key] = True
read_symbol(H, current, key, sinfo["typename"], values)
gdxcc.gdxClose(H)
gdxcc.gdxFree(H)
guess_domains(self, set_map, all_keys)
guess_ancestor_domains(self)
def close(self):
gdxcc.gdxClose(self._h)
# Write a set:
dims = 1
setname = 'set_test'
keys = ['aa']
gdxcc.gdxDataWriteStrStart(gdxHandle, setname, "", dims, gdxcc.GMS_DT_SET, 0)
gdxValues = gdxcc.doubleArray(5)
gdxValues[gdxcc.GMS_VAL_LEVEL] = 0.0 # 0.0 == Y (explanatory text of set in gdx)
try:
success = gdxcc.gdxDataWriteStr(gdxHandle, keys, gdxValues)
except Exception as e:
success = False
print('ERROR: the set could not be written to the gdx file. Error msg: ' + str(e))
gdxcc.gdxDataWriteDone(gdxHandle)
gdxcc.gdxClose(gdxHandle)
except Exception as ee:
print('ERROR: the gdxfile could not be created. Error msg: ' + str(ee))
success = False
if success and os.path.isfile('test.gdx'):
print('GDX successfully written. Cleaning up')
os.remove('test.gdx')
print('\n \nCHECK PYOMO')
try:
import pyomo
print('Pyomo is available')
except Exception as e:
def read(self, filename, gams_dir=None):
H = gdxx.open(gams_dir)
assert gdxcc.gdxOpenRead(H, filename)[0], "Couldn't open %s" % filename
info = gdxx.file_info(H)
for k in info:
if not k in self.file_info:
self.file_info[k] = info[k]
# read the universal set
uinfo = gdxx.symbol_info(H, 0)
for k in uinfo:
if not k in self.universal_info:
self.universal_info[k] = uinfo[k]
ok, records = gdxcc.gdxDataReadStrStart(H, 0)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
key = elements[0]
ret, description, node = gdxcc.gdxGetElemText(
H, int(values[gdxcc.GMS_VAL_LEVEL]))
if ret == 0: description = None
self.add_key(key, description)
all_keys = {}
# Read all the 1-D sets
# Map backwards so we have a map from every set key back to all the sets it's in
set_map = {}
for i in range(1, info["symbol_count"] + 1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1:
self.add_symbol(sinfo)
symbol_name = sinfo["name"]
all_keys[symbol_name] = [{}]
keys = all_keys[symbol_name]
symbol = self[symbol_name]
ok, records = gdxcc.gdxDataReadStrStart(H, i)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok:
raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
e = elements[0]
read_symbol(H, symbol, e, sinfo["typename"], values)
if not e in set_map: set_map[e] = {}
set_map[e][symbol_name] = True
keys[0][e] = True
# Read all the other symbols
for i in range(1, info["symbol_count"] + 1):
sinfo = gdxx.symbol_info(H, i)
if sinfo["typename"] == "Set" and sinfo["dims"] == 1: continue
self.add_symbol(sinfo)
symbol_name = sinfo["name"]
all_keys[symbol_name] = []
keys = all_keys[symbol_name]
for d in range(sinfo["dims"]):
keys.append({})
ok, records = gdxcc.gdxDataReadStrStart(H, i)
for i in range(records):
ok, elements, values, afdim = gdxcc.gdxDataReadStr(H)
if not ok: raise gdxx.GDX_error(H, "Error in gdxDataReadStr")
if sinfo["dims"] == 0:
read_symbol(H, self, symbol_name, sinfo["typename"],
values)
else:
symbol = self[sinfo["name"]]
current = symbol
for d in range(sinfo["dims"] - 1):
key = elements[d]
keys[d][key] = True
if not key in current:
current[key] = gdxdim(self)
current = current[key]
d = sinfo["dims"] - 1
key = elements[d]
keys[d][key] = True
read_symbol(H, current, key, sinfo["typename"], values)
gdxcc.gdxClose(H)
gdxcc.gdxFree(H)
guess_domains(self, set_map, all_keys)
guess_ancestor_domains(self)