/**
* Output null solution should not produce an Exception.
*
* @throws Exception
* @author Klaus Meffert
* @since 3.3
*/
public void testOutputSolution_0() throws Exception {
GPPopulation pop = new GPPopulation(m_gpconf, 2);
GPProgram prog = new GPProgram(m_gpconf, 2);
ProgramChromosome chrom = new ProgramChromosome(m_gpconf, 2, prog);
prog.setChromosome(0, chrom);
prog.setChromosome(1, chrom);
pop.setGPProgram(0, prog);
pop.setGPProgram(1, prog);
GPGenotype gen = new GPGenotype(m_gpconf, pop, null, null, null, null, null, 1);
gen.outputSolution(null);
}
/**
* @throws Exception
* @author Klaus Meffert
* @since 3.0
*/
public void testConstruct_1() throws Exception {
GPPopulation pop = new GPPopulation(m_gpconf, 2);
GPProgram prog = new GPProgram(m_gpconf, 2);
ProgramChromosome chrom = new ProgramChromosome(m_gpconf, 2, prog);
prog.setChromosome(0, chrom);
prog.setChromosome(1, chrom);
pop.setGPProgram(0, prog);
pop.setGPProgram(1, prog);
GPGenotype gen = new GPGenotype(m_gpconf, pop, null, null, null, null, null, 1);
assertSame(pop, gen.getGPPopulation());
}
/**
* @throws Exception
* @author Klaus Meffert
* @since 3.0
*/
public void testSerialize_0() throws Exception {
GPPopulation pop = new GPPopulation(m_gpconf, 2);
GPProgram prog = new GPProgram(m_gpconf, 2);
ProgramChromosome chrom = new ProgramChromosome(m_gpconf, 2, prog);
prog.setChromosome(0, chrom);
prog.setChromosome(1, chrom);
pop.setGPProgram(0, prog);
pop.setGPProgram(1, prog);
GPGenotype gen = new GPGenotype(m_gpconf, pop, null, null, null, null, null, 1);
// Serialize genotype to a file.
// -----------------------------
assertEquals(gen, doSerialize(gen));
}
public void testRandomInitialize_0() throws Exception {
Variable vx;
Class[] types = {CommandGene.VoidClass, CommandGene.VoidClass, CommandGene.IntegerClass};
Class[][] argTypes = {{}, {}, {}};
int[] minDepths = new int[] {3, 4, 1};
int[] maxDepths = new int[] {3, 4, 1};
CommandGene[][] nodeSets = {
{
CMD_SUB_V_V, // 0
CMD_CONST1, // 1
new StoreTerminal(m_gpconf, "mem0", CommandGene.IntegerClass), // 2
new StoreTerminal(m_gpconf, "mem1", CommandGene.IntegerClass), // 3
},
{
vx = Variable.create(m_gpconf, "X", CommandGene.IntegerClass), // 0
new AddAndStore(m_gpconf, CommandGene.IntegerClass, "mem2"), // 1
CMD_FOR, // 2
new TransferMemory(m_gpconf, "mem2", "mem1"), // 3
new TransferMemory(m_gpconf, "mem1", "mem0"), // 4
new ReadTerminal(m_gpconf, CommandGene.IntegerClass, "mem0"), // 5
new ReadTerminal(m_gpconf, CommandGene.IntegerClass, "mem1"), // 6
CMD_SUB_V_V_V, // 7
new Increment(m_gpconf, CommandGene.IntegerClass, -1), // 8
},
{}
};
// Add commands working with internal memory.
// ------------------------------------------
nodeSets[2] =
CommandFactory.createReadOnlyCommands(
nodeSets[2], m_gpconf, CommandGene.IntegerClass, "mem", 1, 2, !true);
// Execute the functionality to test.
// ----------------------------------
rn.setNextIntSequence(new int[] {0, 2, 1, 3, 1, 2, 8, 0, 7, 1, 5, 6, 4, 3});
m_gpconf.setPopulationSize(1);
GPGenotype gen =
GPGenotype.randomInitialGenotype(
m_gpconf,
types,
argTypes,
nodeSets,
minDepths,
maxDepths,
200,
new boolean[] {true, true, false},
false);
GPPopulation pop = gen.getGPPopulation();
assertEquals(m_gpconf.getPopulationSize(), pop.size());
// Evaluate program 1
// ------------------
IGPProgram p = pop.getGPProgram(0);
assertEquals(8, p.getChromosome(0).size());
assertEquals(CMD_SUB_V_V, p.getChromosome(0).getNode(0));
assertEquals(StoreTerminal.class, p.getChromosome(0).getNode(1).getClass());
assertSame(CMD_CONST1, p.getChromosome(0).getNode(2));
assertEquals(SubProgram.class, p.getChromosome(0).getNode(3).getClass());
// assertEquals(StoreTerminal.class, p.getChromosome(0).getNode(3).getClass());
assertSame(CMD_CONST1, p.getChromosome(0).getNode(4));
// Evaluate program 2
// ------------------
int node = 0;
assertEquals(9, p.getChromosome(1).size());
assertEquals(CMD_FOR, p.getChromosome(1).getNode(node++));
assertEquals(Increment.class, p.getChromosome(1).getNode(node++).getClass());
assertEquals(Variable.class, p.getChromosome(1).getNode(node++).getClass());
assertEquals(CMD_SUB_V_V_V, p.getChromosome(1).getNode(node++));
assertEquals(AddAndStore.class, p.getChromosome(1).getNode(node++).getClass());
assertEquals(ReadTerminal.class, p.getChromosome(1).getNode(node++).getClass());
assertEquals(ReadTerminal.class, p.getChromosome(1).getNode(node++).getClass());
assertEquals(TransferMemory.class, p.getChromosome(1).getNode(node++).getClass());
assertEquals(TransferMemory.class, p.getChromosome(1).getNode(node++).getClass());
// Evaluate program 3
// ------------------
assertEquals(1, p.getChromosome(2).size());
assertEquals(ReadTerminal.class, p.getChromosome(2).getNode(0).getClass());
assertEquals(0.0, computeFitness(p, vx), DELTA);
}