def initializeModel(self):
"""
Initialize the pyomo model parameters for Knapsack problem (SingleKnapsack)
@ In, None
@ Out, model, pyomo model instance, pyomo abstract model
"""
model = KnapsackBase.initializeModel(self)
model.net_present_values = pyomo.Param(model.investments, mutable=True)
model.available_capitals = pyomo.Param(model.time_periods,
mutable=True)
model.costs = pyomo.Param(model.investments,
model.time_periods,
mutable=True)
return model
def initializeModel(self):
"""
Initialize the pyomo model parameters for Knapsack problem (MCKP)
@ In, None
@ Out, model, pyomo model instance, pyomo abstract model
"""
model = KnapsackBase.initializeModel(self)
model.options = pyomo.Set(dimen=2, ordered=True)
model.resources = pyomo.Set()
model.optionsOut = pyomo.Set(model.investments,
initialize=self.optionsOutInit,
ordered=True)
# Set used for constraint (1j)
model.investmentOption = pyomo.Set(
dimen=2, initialize=self.investmentOptionInit, ordered=True)
model.net_present_values = pyomo.Param(model.options, mutable=True)
model.available_capitals = pyomo.Param(model.resources,
model.time_periods,
mutable=True)
model.costs = pyomo.Param(model.options,
model.resources,
model.time_periods,
mutable=True)
return model
