def get_aero_param(tixi):
"""Add the aeromap variables to the optimisation dictionnary.
Takes the variables of the aeromap that is used.
It is checked if the variable has a user-specified initial value, else it
will assign a default value or the variable will be excluded from the
problem.
Args:
tixi (Tixi3 handle): Handle of the current CPACS file.
"""
# TODO: This function could probalbly be (partrly) replace by cpacspy
log.info("Default aeromap parameters will be set")
aeromap_uid = tixi.getTextElement(OPTIM_XPATH + "/aeroMapUID")
xpath = tixi.uIDGetXPath(aeromap_uid) + "/aeroPerformanceMap/"
for name in PARAMS_COEFS:
xpath_param = xpath + name
value = str(tixi.getDoubleElement(xpath_param))
var["Name"].append(name)
var["init"].append(value)
var["xpath"].append(xpath_param)
add_type(name, COEFS, objective, var)
add_bounds(value, var)
def get_sm_vars(tixi):
"""Retrieves variable in the case of a surrogate.
In the case of a surrogate model being used, the entries are retrieved from
the dataframe that is saved in the SM file.
Args:
tixi (Tixi3 handler): Tixi handle of the CPACS file.
"""
Model = load_surrogate(tixi)
df = Model.df.rename(columns={"Unnamed: 0": "Name"})
df.set_index("Name", inplace=True)
for name in df.index:
name = change_var_name(name)
if name not in var["Name"] and df.loc[name]["setcmd"] == "-":
var["Name"].append(name)
var["type"].append(df.loc[name]["type"])
xpath = df.loc[name]["getcmd"]
var["xpath"].append(xpath)
value = str(tixi.getDoubleElement(xpath))
var["init"].append(value)
add_bounds(value, var)
else:
log.warning("Variable already exists")
log.info(name + " will not be added to the variable file")
def get_sm_vars(tixi):
"""Retrieves variable in the case of a surrogate.
In the case of a surrogate model being used, the entries are retrieved from
the dataframe that is saved in the SM file.
Args:
tixi (Tixi3 handler): Tixi handle of the CPACS file.
"""
Model = smu.load_surrogate(tixi)
df = Model.df.rename(columns={'Unnamed: 0':'Name'})
df.set_index('Name', inplace=True)
for name in df.index:
name = tls.change_var_name(name)
if name not in var['Name'] and df.loc[name]['setcmd'] == '-':
var['Name'].append(name)
var['type'].append(df.loc[name]['type'])
xpath = df.loc[name]['getcmd']
var['xpath'].append(xpath)
value = str(tixi.getDoubleElement(xpath))
var['init'].append(value)
tls.add_bounds(value, var)
else:
log.warning('Variable already exists')
log.info(name+' will not be added to the variable file')
def get_aero_param(tixi):
"""Add the aeromap variables to the optimisation dictionnary.
Takes the variables of the aeromap that is used.
It is checked if the variable has a user-specified initial value, else it
will assign a default value or the variable will be excluded from the
problem.
Args:
tixi (Tixi3 handle): Handle of the current CPACS file.
"""
log.info('Default aeromap parameters will be set')
am_uid = cpsf.get_value(tixi, OPTIM_XPATH+'aeroMapUID')
am_index = apmf.get_aeromap_index(tixi, am_uid)
log.info('Aeromap \"{}\" will be used for the variables.'.format(am_uid))
xpath = apmf.AEROPERFORMANCE_XPATH + '/aeroMap'\
+ am_index + '/aeroPerformanceMap/'
for name in apmf.COEF_LIST+apmf.XSTATES:
xpath_param = xpath+name
value = str(tixi.getDoubleElement(xpath_param))
var['Name'].append(name)
var['init'].append(value)
var['xpath'].append(xpath_param)
tls.add_type(name, apmf.COEF_LIST, objective, var)
tls.add_bounds(value, var)
def get_normal_param(tixi, entry, outputs):
"""Add a variable to the optimisation dictionnary.
It is checked if the variable has a user-specified initial value, else it
will assign a default value or the variable will be excluded from the
problem.
Args:
tixi (Tixi3 handle): Handle of the current CPACS file.
entry (object): Current parameter object.
Returns:
None.
"""
value = '-'
xpath = entry.xpath
def_val = entry.default_value
if not def_val:
if entry.var_type in [float, int]:
def_val = 0.0
else:
def_val = '-'
if entry.var_name not in banned_entries:
value = cpsf.get_value_or_default(tixi, xpath, def_val)
if entry.var_type == int:
value = int(value)
if not tls.is_digit(value):
log.info('Not a digital value')
value = '-'
elif entry.var_type == bool:
log.info('Boolean, not implemented yet')
value = '-'
# Ignores values that are not int or float
if value != '-':
value = str(value)
tixi.updateTextElement(xpath, value)
var['init'].append(value)
var['xpath'].append(xpath)
var['Name'].append(entry.var_name)
tls.add_type(entry, outputs, objective, var)
tls.add_bounds(value, var)
log.info('Value : {}'.format(value))
log.info('Added to variable file')
def get_normal_param(tixi, entry, outputs):
"""Add a variable to the optimisation dictionnary.
It is checked if the variable has a user-specified initial value, else it
will assign a default value or the variable will be excluded from the
problem.
Args:
tixi (Tixi3 handle): Handle of the current CPACS file.
entry (object): Current parameter object.
"""
value = "-"
xpath = entry.xpath
def_val = entry.default_value
if not def_val:
if entry.var_type in [float, int]:
def_val = 0.0
else:
def_val = "-"
if entry.var_name not in BANNED_ENTRIES:
value = get_value_or_default(tixi, xpath, def_val)
if entry.var_type == int:
value = int(value)
if not is_digit(value):
log.info("Not a digital value")
value = "-"
elif entry.var_type == bool:
log.info("Boolean, not implemented yet")
value = "-"
# Ignores values that are not int or float
if value != "-":
value = str(value)
tixi.updateTextElement(xpath, value)
var["init"].append(value)
var["xpath"].append(xpath)
var["Name"].append(entry.var_name)
add_type(entry, outputs, objective, var)
add_bounds(value, var)
log.info("Value : {}".format(value))
log.info("Added to variable file")
def get_aero_param(tixi, xpath, module_name):
"""Add the aeromap variables to the optimisation dictionnary.
Takes the variables of the aeromap that is used.
It is checked if the variable has a user-specified initial value, else it
will assign a default value or the variable will be excluded from the
problem.
Args:
tixi (Tixi3 handle): Handle of the current CPACS file.
value_name (str): Name of the parameter.
entry (object): Current parameter object.
Returns:
None.
"""
log.info('Default aeromap parameters will be set')
# Get name of aeromap that is used
am_nb = tixi.getNumberOfChilds(AEROMAP_XPATH)
am_uid = tixi.getTextElement(
tls.get_aeromap_path([module_name]) + '/aeroMapUID')
log.info('Aeromap \"{}\" will be used for the variables.'.format(am_uid))
# Search the aeromap index in the CPACS file if there are more
if am_nb > 1:
for i in range(1, am_nb + 1):
am_xpath = AEROMAP_XPATH + '/aeromap[{}]'.format(i)
uid = tixi.getTextAttribute(am_xpath, 'uID')
if uid == am_uid:
am_index = '[{}]'.format(i)
else:
am_index = '[1]'
outputs = ['cl', 'cd', 'cs', 'cml', 'cmd', 'cms']
inputs = ['altitude', 'machNumber', 'angleOfAttack', 'angleOfSideslip']
inputs.extend(outputs)
for name in inputs:
xpath_param = xpath.replace('[i]', am_index) + '/' + name
value = str(tixi.getDoubleElement(xpath_param))
var['Name'].append(name)
var['init'].append(value)
var['xpath'].append(xpath_param)
tls.add_type(name, outputs, objective, var)
tls.add_bounds(name, value, var)