def get_values(instance, var_, list_, units):
'''
get variable value from model instance
'''
owner = []
x_var = getattr(instance, str(var_))
for xx in x_var:
value_ = x_var[xx].value
owner = []
try:
if type(xx) is str:
owner.append(xx)
else:
for mem in xx:
owner.append(mem)
varmodel = None
for varmodel_ in list_:
if varmodel_.name == str(var_) and varmodel_.owner == owner:
varmodel = varmodel_
break
if (varmodel == None):
desc = "Imported using Pyomo apps"
if str(var_) in units.keys():
unit = units[str(var_)]
else:
unit = None
varmodel = ModelVarable(str(var_), owner, desc, unit)
list_.append(varmodel)
varmodel.add_data(value_)
except:
pass
return list_
def get_obj_value(result, obj, list_, units):
'''
get objectives values from the result
'''
#if 'Termination message' in result.Solver[0].keys():
#if result.Solver[0]['Termination message'] is not None:
value_ = obj.expr()
#value_=result.solution[0].objective[1].Value
#zvalue_=result.objective[1].Value
varmodel = None
for varmodel_ in list_:
if varmodel_.name == str(obj) and varmodel_.owner == 'Network':
varmodel = varmodel_
break
if (varmodel == None):
desc = "Imported using Pyomo apps"
if str(obj) in units.keys():
unit = units[str(obj)]
else:
unit = None
varmodel = ModelVarable(str(obj), 'Network', desc, unit)
list_.append(varmodel)
if (value_ is None):
pass
else:
varmodel.add_data(value_)
return list_