use of dr.oldevomodel.treelikelihood.TreeLikelihood in project beast-mcmc by beast-dev.
the class MsatFullLikelihoodTest method setUpExample3.
private void setUpExample3() throws Exception {
//taxa
ArrayList<Taxon> taxonList3 = new ArrayList<Taxon>();
Collections.addAll(taxonList3, new Taxon("taxon1"), new Taxon("taxon2"), new Taxon("taxon3"), new Taxon("taxon4"), new Taxon("taxon5"), new Taxon("taxon6"), new Taxon("taxon7"));
Taxa taxa3 = new Taxa(taxonList3);
//msat datatype
Microsatellite msat = new Microsatellite(1, 4);
Patterns msatPatterns = new Patterns(msat, taxa3);
//pattern in the correct code form.
msatPatterns.addPattern(new int[] { 0, 3, 1, 2, 3, 0, 1 });
//create tree
NewickImporter importer = new NewickImporter("(((taxon1:0.3,taxon2:0.3):0.6,taxon3:0.9):0.9,((taxon4:0.5,taxon5:0.5):0.3,(taxon6:0.7,taxon7:0.7):0.1):1.0);");
Tree tree = importer.importTree(null);
//treeModel
TreeModel treeModel = new TreeModel(tree);
//msatsubstModel
AsymmetricQuadraticModel aqm3 = new AsymmetricQuadraticModel(msat, null);
//siteModel
GammaSiteModel siteModel = new GammaSiteModel(aqm3);
//treeLikelihood
treeLikelihood3 = new TreeLikelihood(msatPatterns, treeModel, siteModel, null, null, false, false, true, false, false);
}
use of dr.oldevomodel.treelikelihood.TreeLikelihood in project beast-mcmc by beast-dev.
the class SequenceLikelihoodTest method computeSitePatternLikelihoods.
protected double[] computeSitePatternLikelihoods(SitePatterns patterns) {
// Sub model
Parameter freqs = new Parameter.Default(alignment.getStateFrequencies());
Parameter kappa = new Parameter.Default(HKYParser.KAPPA, 29.739445, 0, 100);
FrequencyModel f = new FrequencyModel(Nucleotides.INSTANCE, freqs);
HKY hky = new HKY(kappa, f);
//siteModel
GammaSiteModel siteModel = new GammaSiteModel(hky);
Parameter mu = new Parameter.Default(GammaSiteModelParser.MUTATION_RATE, 1.0, 0, Double.POSITIVE_INFINITY);
siteModel.setMutationRateParameter(mu);
//treeLikelihood
TreeLikelihood treeLikelihood = new TreeLikelihood(patterns, treeModel, siteModel, null, null, false, false, true, false, false);
return treeLikelihood.getPatternLogLikelihoods();
}
use of dr.oldevomodel.treelikelihood.TreeLikelihood in project beast-mcmc by beast-dev.
the class MCMCTest method testMCMC.
public void testMCMC() {
// Sub model
//new double[]{0.25, 0.25, 0.25, 0.25});
Parameter freqs = new Parameter.Default(alignment.getStateFrequencies());
Parameter kappa = new Parameter.Default(HKYParser.KAPPA, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
FrequencyModel f = new FrequencyModel(Nucleotides.INSTANCE, freqs);
HKY hky = new HKY(kappa, f);
//siteModel
GammaSiteModel siteModel = new GammaSiteModel(hky);
Parameter mu = new Parameter.Default(GammaSiteModelParser.MUTATION_RATE, 1.0, 0, Double.POSITIVE_INFINITY);
siteModel.setMutationRateParameter(mu);
//treeLikelihood
SitePatterns patterns = new SitePatterns(alignment, null, 0, -1, 1, true);
TreeLikelihood treeLikelihood = new TreeLikelihood(patterns, treeModel, siteModel, null, null, false, false, true, false, false);
treeLikelihood.setId(TreeLikelihoodParser.TREE_LIKELIHOOD);
// Operators
OperatorSchedule schedule = new SimpleOperatorSchedule();
MCMCOperator operator = new ScaleOperator(kappa, 0.5);
operator.setWeight(1.0);
schedule.addOperator(operator);
// Parameter rootParameter = treeModel.createNodeHeightsParameter(true, false, false);
// ScaleOperator scaleOperator = new ScaleOperator(rootParameter, 0.75, CoercionMode.COERCION_ON, 1.0);
Parameter rootHeight = treeModel.getRootHeightParameter();
rootHeight.setId(TREE_HEIGHT);
operator = new ScaleOperator(rootHeight, 0.5);
operator.setWeight(1.0);
schedule.addOperator(operator);
Parameter internalHeights = treeModel.createNodeHeightsParameter(false, true, false);
operator = new UniformOperator(internalHeights, 10.0);
schedule.addOperator(operator);
operator = new SubtreeSlideOperator(treeModel, 1, 1, true, false, false, false, CoercionMode.COERCION_ON);
schedule.addOperator(operator);
operator = new ExchangeOperator(ExchangeOperator.NARROW, treeModel, 1.0);
// operator.doOperation();
schedule.addOperator(operator);
operator = new ExchangeOperator(ExchangeOperator.WIDE, treeModel, 1.0);
// operator.doOperation();
schedule.addOperator(operator);
operator = new WilsonBalding(treeModel, 1.0);
// operator.doOperation();
schedule.addOperator(operator);
// Log
ArrayLogFormatter formatter = new ArrayLogFormatter(false);
MCLogger[] loggers = new MCLogger[2];
loggers[0] = new MCLogger(formatter, 1000, false);
loggers[0].add(treeLikelihood);
loggers[0].add(rootHeight);
loggers[0].add(kappa);
loggers[1] = new MCLogger(new TabDelimitedFormatter(System.out), 100000, false);
loggers[1].add(treeLikelihood);
loggers[1].add(rootHeight);
loggers[1].add(kappa);
// MCMC
MCMC mcmc = new MCMC("mcmc1");
MCMCOptions options = new MCMCOptions(10000000);
mcmc.setShowOperatorAnalysis(true);
mcmc.init(options, treeLikelihood, schedule, loggers);
mcmc.run();
// time
System.out.println(mcmc.getTimer().toString());
// Tracer
List<Trace> traces = formatter.getTraces();
ArrayTraceList traceList = new ArrayTraceList("MCMCTest", traces, 0);
for (int i = 1; i < traces.size(); i++) {
traceList.analyseTrace(i);
}
// <expectation name="likelihood" value="-1815.75"/>
// <expectation name="treeModel.rootHeight" value="6.42048E-2"/>
// <expectation name="hky.kappa" value="32.8941"/>
TraceCorrelation likelihoodStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(TreeLikelihoodParser.TREE_LIKELIHOOD));
assertExpectation(TreeLikelihoodParser.TREE_LIKELIHOOD, likelihoodStats, -1815.75);
TraceCorrelation treeHeightStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(TREE_HEIGHT));
assertExpectation(TREE_HEIGHT, treeHeightStats, 6.42048E-2);
TraceCorrelation kappaStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(HKYParser.KAPPA));
assertExpectation(HKYParser.KAPPA, kappaStats, 32.8941);
}
use of dr.oldevomodel.treelikelihood.TreeLikelihood in project beast-mcmc by beast-dev.
the class PMDTestProblem method testPMD.
public void testPMD() throws Exception {
Parameter popSize = new Parameter.Default(ConstantPopulationModelParser.POPULATION_SIZE, 496432.69917113904, 0, Double.POSITIVE_INFINITY);
ConstantPopulationModel constantModel = createRandomInitialTree(popSize);
CoalescentLikelihood coalescent = new CoalescentLikelihood(treeModel, null, new ArrayList<TaxonList>(), constantModel);
coalescent.setId("coalescent");
// clock model
Parameter rateParameter = new Parameter.Default(StrictClockBranchRates.RATE, 4.0E-7, 0, 100.0);
StrictClockBranchRates branchRateModel = new StrictClockBranchRates(rateParameter);
// Sub model
Parameter freqs = new Parameter.Default(new double[] { 0.25, 0.25, 0.25, 0.25 });
Parameter kappa = new Parameter.Default(HKYParser.KAPPA, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
FrequencyModel f = new FrequencyModel(Nucleotides.INSTANCE, freqs);
HKY hky = new HKY(kappa, f);
//siteModel
GammaSiteModel siteModel = new GammaSiteModel(hky);
Parameter mu = new Parameter.Default(GammaSiteModelParser.MUTATION_RATE, 1.0, 0, Double.POSITIVE_INFINITY);
siteModel.setMutationRateParameter(mu);
// SequenceErrorModel
Parameter ageRelatedRateParameter = new Parameter.Default(SequenceErrorModelParser.AGE_RELATED_RATE, 4.0E-7, 0, 100.0);
TipStatesModel aDNADamageModel = new SequenceErrorModel(null, null, SequenceErrorModel.ErrorType.TRANSITIONS_ONLY, null, ageRelatedRateParameter, null);
//treeLikelihood
SitePatterns patterns = new SitePatterns(alignment, null, 0, -1, 1, true);
TreeLikelihood treeLikelihood = new TreeLikelihood(patterns, treeModel, siteModel, branchRateModel, aDNADamageModel, false, false, true, false, false);
treeLikelihood.setId(TreeLikelihoodParser.TREE_LIKELIHOOD);
// Operators
OperatorSchedule schedule = new SimpleOperatorSchedule();
MCMCOperator operator = new ScaleOperator(kappa, 0.75);
operator.setWeight(1.0);
schedule.addOperator(operator);
operator = new ScaleOperator(rateParameter, 0.75);
operator.setWeight(3.0);
schedule.addOperator(operator);
Parameter allInternalHeights = treeModel.createNodeHeightsParameter(true, true, false);
operator = new UpDownOperator(new Scalable[] { new Scalable.Default(rateParameter) }, new Scalable[] { new Scalable.Default(allInternalHeights) }, 0.75, 3.0, CoercionMode.COERCION_ON);
schedule.addOperator(operator);
operator = new ScaleOperator(popSize, 0.75);
operator.setWeight(3.0);
schedule.addOperator(operator);
operator = new ScaleOperator(ageRelatedRateParameter, 0.75);
operator.setWeight(3.0);
schedule.addOperator(operator);
Parameter rootHeight = treeModel.getRootHeightParameter();
rootHeight.setId(TREE_HEIGHT);
operator = new ScaleOperator(rootHeight, 0.75);
operator.setWeight(3.0);
schedule.addOperator(operator);
Parameter internalHeights = treeModel.createNodeHeightsParameter(false, true, false);
operator = new UniformOperator(internalHeights, 30.0);
schedule.addOperator(operator);
operator = new SubtreeSlideOperator(treeModel, 15.0, 49643.2699171139, true, false, false, false, CoercionMode.COERCION_ON);
schedule.addOperator(operator);
operator = new ExchangeOperator(ExchangeOperator.NARROW, treeModel, 15.0);
// operator.doOperation();
schedule.addOperator(operator);
operator = new ExchangeOperator(ExchangeOperator.WIDE, treeModel, 3.0);
// operator.doOperation();
schedule.addOperator(operator);
operator = new WilsonBalding(treeModel, 3.0);
// operator.doOperation();
schedule.addOperator(operator);
// ??? correct?
operator = new DeltaExchangeOperator(freqs, new int[] { 1, 1, 1, 1 }, 0.01, 1.0, false, CoercionMode.COERCION_ON);
schedule.addOperator(operator);
//CompoundLikelihood
OneOnXPrior likelihood1 = new OneOnXPrior();
likelihood1.addData(popSize);
OneOnXPrior likelihood2 = new OneOnXPrior();
likelihood2.addData(kappa);
List<Likelihood> likelihoods = new ArrayList<Likelihood>();
likelihoods.add(likelihood1);
likelihoods.add(likelihood2);
likelihoods.add(coalescent);
Likelihood prior = new CompoundLikelihood(0, likelihoods);
prior.setId(CompoundLikelihoodParser.PRIOR);
likelihoods.clear();
likelihoods.add(treeLikelihood);
Likelihood likelihood = new CompoundLikelihood(-1, likelihoods);
likelihoods.clear();
likelihoods.add(prior);
likelihoods.add(likelihood);
Likelihood posterior = new CompoundLikelihood(0, likelihoods);
posterior.setId(CompoundLikelihoodParser.POSTERIOR);
// Log
ArrayLogFormatter formatter = new ArrayLogFormatter(false);
MCLogger[] loggers = new MCLogger[2];
loggers[0] = new MCLogger(formatter, 1000, false);
loggers[0].add(posterior);
loggers[0].add(treeLikelihood);
loggers[0].add(rootHeight);
loggers[0].add(rateParameter);
loggers[0].add(ageRelatedRateParameter);
loggers[0].add(popSize);
loggers[0].add(kappa);
loggers[0].add(coalescent);
loggers[1] = new MCLogger(new TabDelimitedFormatter(System.out), 10000, false);
loggers[1].add(posterior);
loggers[1].add(treeLikelihood);
loggers[1].add(rootHeight);
loggers[1].add(rateParameter);
// MCMC
MCMC mcmc = new MCMC("mcmc1");
MCMCOptions options = new MCMCOptions(1000000);
mcmc.setShowOperatorAnalysis(true);
mcmc.init(options, posterior, schedule, loggers);
mcmc.run();
// time
System.out.println(mcmc.getTimer().toString());
// Tracer
List<Trace> traces = formatter.getTraces();
ArrayTraceList traceList = new ArrayTraceList("PMDTest", traces, 0);
for (int i = 1; i < traces.size(); i++) {
traceList.analyseTrace(i);
}
// <expectation name="clock.rate" value="1.5E-7"/>
// <expectation name="errorModel.ageRate" value="0.7E-7"/>
// <expectation name="hky.kappa" value="10"/>
TraceCorrelation kappaStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(HKYParser.KAPPA));
assertExpectation(HKYParser.KAPPA, kappaStats, 10);
TraceCorrelation rateStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(StrictClockBranchRates.RATE));
assertExpectation(StrictClockBranchRates.RATE, rateStats, 1.5E-7);
TraceCorrelation ageRateStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(SequenceErrorModelParser.AGE_RELATED_RATE));
assertExpectation(SequenceErrorModelParser.AGE_RELATED_RATE, ageRateStats, 0.7E-7);
}
use of dr.oldevomodel.treelikelihood.TreeLikelihood in project beast-mcmc by beast-dev.
the class LikelihoodTest method testLikelihoodGTRI.
public void testLikelihoodGTRI() {
System.out.println("\nTest Likelihood using GTRI:");
// Sub model
Parameter freqs = new Parameter.Default(alignment.getStateFrequencies());
FrequencyModel f = new FrequencyModel(Nucleotides.INSTANCE, freqs);
Variable<Double> rateACValue = new Parameter.Default(GTRParser.A_TO_C, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
Variable<Double> rateAGValue = new Parameter.Default(GTRParser.A_TO_G, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
Variable<Double> rateATValue = new Parameter.Default(GTRParser.A_TO_T, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
Variable<Double> rateCGValue = new Parameter.Default(GTRParser.C_TO_G, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
Variable<Double> rateCTValue = new Parameter.Default(GTRParser.C_TO_T, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
Variable<Double> rateGTValue = new Parameter.Default(GTRParser.G_TO_T, 1.0, 1.0E-8, Double.POSITIVE_INFINITY);
GTR gtr = new GTR(rateACValue, rateAGValue, rateATValue, rateCGValue, rateCTValue, rateGTValue, f);
//siteModel
Parameter mu = new Parameter.Default(GammaSiteModelParser.MUTATION_RATE, 1.0, 0, Double.POSITIVE_INFINITY);
Parameter invar = new Parameter.Default(GammaSiteModelParser.PROPORTION_INVARIANT, 0.5, 0, 1.0);
GammaSiteModel siteModel = new GammaSiteModel(gtr, mu, null, 4, invar);
//treeLikelihood
SitePatterns patterns = new SitePatterns(alignment, null, 0, -1, 1, true);
TreeLikelihood treeLikelihood = new TreeLikelihood(patterns, treeModel, siteModel, null, null, false, false, true, false, false);
assertEquals("treeLikelihoodGTRI", format.format(-1948.84175), format.format(treeLikelihood.getLogLikelihood()));
}
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