Classes
class	Knapsack
	An evaluation operator that computes the relaxed version of the objective function used to solve a knapsack instance. More...
Variables
int	nObjects = 12
list	objectVolumes = [random.randrange(1, 20) for i in xrange(nObjects)]
list	objectCosts = [random.randrange(10, 20) for i in xrange(nObjects)]
tuple	maxVolume = reduce(lambda x, y: x+y, objectVolumes)
int	volumeLambda = 10
	maximize = True
int	nGenerations = 5
int	popSize = 10
tuple	genSize = int(math.floor( popSize/10 ))
tuple	ch = Core.Genotype(segments=[GenotypeLibrary.BinaryChromosomeSegment(nBits=1) for i in range(nObjects)])
tuple	p = Core.Population(schema=ch, popSize=popSize, genSize=genSize, maximize=maximize, mutation_probability=0.01)
tuple	ga

Variable Documentation

tuple KnapsackDemo::ch = Core.Genotype(segments=[GenotypeLibrary.BinaryChromosomeSegment(nBits=1) for i in range(nObjects)])

Definition at line 211 of file KnapsackDemo.py.

tuple KnapsackDemo::ga

Initial value:

00001 Core.Scheduler(name='Demo',\
00002                         population=p,\
00003                         operators=[Knapsack(maxVolume, objectVolumes, volumeLambda, objectCosts),\
00004                                    LoggingOperators.LogGenerations(iterationFrequency=1),\
00005                                    PlottingOperators.PlotBestLogger(iterationFrequency=1, maximize=maximize),\
00006                                    SelectionOperators.KTournament(),\
00007                                    SelectionOperators.SelectLethals(),\
00008                                    Core.Crossover(),\
00009                                    Core.Mutate()])

Definition at line 213 of file KnapsackDemo.py.

tuple KnapsackDemo::genSize = int(math.floor( popSize/10 ))

Definition at line 208 of file KnapsackDemo.py.

KnapsackDemo::maximize = True

Definition at line 205 of file KnapsackDemo.py.

tuple KnapsackDemo::maxVolume = reduce(lambda x, y: x+y, objectVolumes)

Definition at line 201 of file KnapsackDemo.py.

int KnapsackDemo::nGenerations = 5

Definition at line 206 of file KnapsackDemo.py.

int KnapsackDemo::nObjects = 12

Definition at line 197 of file KnapsackDemo.py.

list KnapsackDemo::objectCosts = [random.randrange(10, 20) for i in xrange(nObjects)]