Search in sources :

Example 1 with HKY

use of dr.oldevomodel.substmodel.HKY in project beast-mcmc by beast-dev.

the class RecomboGen method main.

public static void main(String[] argv) {
    // Simulate sequences on this tree to generate sequences at the top of the
    // recombination process.
    Parameter kappa = new Parameter.Default(1, 2);
    Parameter freqs = new Parameter.Default(new double[] { 0.25, 0.25, 0.25, 0.25 });
    FrequencyModel freqModel = new FrequencyModel(Nucleotides.INSTANCE, freqs);
    HKY hky = new HKY(kappa, freqModel);
    // create site model
    SiteModel siteModel = new GammaSiteModel(hky);
    // create branch rate model
    Parameter rate = new Parameter.Default(1, 1.0E-4);
    BranchRateModel branchRateModel = new StrictClockBranchRates(rate);
//        RecomboGen recomboGen = new RecomboGen(8.0E-2, 100, 1000, 1.0E-4,
//                new String[] { "taxon1_0", "taxon2_0", "taxon3_10", "taxon4_10", "taxon5_20", "taxon6_20"},
//                new double[] { 0, 0, 10, 10, 20, 20} );
//
//        recomboGen.generate();
}
Also used : FrequencyModel(dr.oldevomodel.substmodel.FrequencyModel) GammaSiteModel(dr.oldevomodel.sitemodel.GammaSiteModel) HKY(dr.oldevomodel.substmodel.HKY) Parameter(dr.inference.model.Parameter) GammaSiteModel(dr.oldevomodel.sitemodel.GammaSiteModel) SiteModel(dr.oldevomodel.sitemodel.SiteModel)

Example 2 with HKY

use of dr.oldevomodel.substmodel.HKY in project beast-mcmc by beast-dev.

the class SequenceSimulator method getDefaultSiteModel.

/** generate simple site model, for testing purposes **/
static SiteModel getDefaultSiteModel() {
    Parameter kappa = new Parameter.Default(1, 2);
    Parameter freqs = new Parameter.Default(new double[] { 0.25, 0.25, 0.25, 0.25 });
    FrequencyModel f = new FrequencyModel(Nucleotides.INSTANCE, freqs);
    HKY hky = new HKY(kappa, f);
    return new GammaSiteModel(hky);
}
Also used : FrequencyModel(dr.oldevomodel.substmodel.FrequencyModel) GammaSiteModel(dr.oldevomodel.sitemodel.GammaSiteModel) HKY(dr.oldevomodel.substmodel.HKY) Parameter(dr.inference.model.Parameter)

Example 3 with HKY

use of dr.oldevomodel.substmodel.HKY in project beast-mcmc by beast-dev.

the class StrictClockTest method testStrictClock.

public void testStrictClock() throws Exception {
    Parameter popSize = new Parameter.Default(ConstantPopulationModelParser.POPULATION_SIZE, 380.0, 0, 38000.0);
    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, 2.3E-5, 0, 100.0);
    StrictClockBranchRates branchRateModel = new StrictClockBranchRates(rateParameter);
    // Sub model
    Parameter freqs = new Parameter.Default(alignment.getStateFrequencies());
    Parameter kappa = new Parameter.Default(HKYParser.KAPPA, 1.0, 0, 100.0);
    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, branchRateModel, null, 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);
    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, 1.0, 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);
    //CompoundLikelihood
    List<Likelihood> likelihoods = new ArrayList<Likelihood>();
    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, 500, false);
    loggers[0].add(posterior);
    loggers[0].add(treeLikelihood);
    loggers[0].add(rootHeight);
    loggers[0].add(rateParameter);
    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);
    loggers[1].add(coalescent);
    // 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("RandomLocalClockTest", traces, 0);
    for (int i = 1; i < traces.size(); i++) {
        traceList.analyseTrace(i);
    }
    //        <expectation name="posterior" value="-3928.71"/>
    //        <expectation name="clock.rate" value="8.04835E-4"/>
    //        <expectation name="constant.popSize" value="37.3762"/>
    //        <expectation name="hky.kappa" value="18.2782"/>
    //        <expectation name="treeModel.rootHeight" value="69.0580"/>
    //        <expectation name="treeLikelihood" value="-3856.59"/>
    //        <expectation name="coalescent" value="-72.1285"/>
    TraceCorrelation likelihoodStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(CompoundLikelihoodParser.POSTERIOR));
    assertExpectation(CompoundLikelihoodParser.POSTERIOR, likelihoodStats, -3928.71);
    likelihoodStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(TreeLikelihoodParser.TREE_LIKELIHOOD));
    assertExpectation(TreeLikelihoodParser.TREE_LIKELIHOOD, likelihoodStats, -3856.59);
    TraceCorrelation treeHeightStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(TREE_HEIGHT));
    assertExpectation(TREE_HEIGHT, treeHeightStats, 69.0580);
    TraceCorrelation kappaStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(HKYParser.KAPPA));
    assertExpectation(HKYParser.KAPPA, kappaStats, 18.2782);
    TraceCorrelation rateStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(StrictClockBranchRates.RATE));
    assertExpectation(StrictClockBranchRates.RATE, rateStats, 8.04835E-4);
    TraceCorrelation popStats = traceList.getCorrelationStatistics(traceList.getTraceIndex(ConstantPopulationModelParser.POPULATION_SIZE));
    assertExpectation(ConstantPopulationModelParser.POPULATION_SIZE, popStats, 37.3762);
    TraceCorrelation coalescentStats = traceList.getCorrelationStatistics(traceList.getTraceIndex("coalescent"));
    assertExpectation("coalescent", coalescentStats, -72.1285);
}
Also used : FrequencyModel(dr.oldevomodel.substmodel.FrequencyModel) CompoundLikelihood(dr.inference.model.CompoundLikelihood) Likelihood(dr.inference.model.Likelihood) TreeLikelihood(dr.oldevomodel.treelikelihood.TreeLikelihood) CoalescentLikelihood(dr.evomodel.coalescent.CoalescentLikelihood) TreeLikelihood(dr.oldevomodel.treelikelihood.TreeLikelihood) ExchangeOperator(dr.evomodel.operators.ExchangeOperator) ArrayList(java.util.ArrayList) MCMC(dr.inference.mcmc.MCMC) SubtreeSlideOperator(dr.evomodel.operators.SubtreeSlideOperator) StrictClockBranchRates(dr.evomodel.branchratemodel.StrictClockBranchRates) CoalescentLikelihood(dr.evomodel.coalescent.CoalescentLikelihood) MCMCOptions(dr.inference.mcmc.MCMCOptions) ArrayLogFormatter(dr.inference.loggers.ArrayLogFormatter) WilsonBalding(dr.evomodel.operators.WilsonBalding) TraceCorrelation(dr.inference.trace.TraceCorrelation) SitePatterns(dr.evolution.alignment.SitePatterns) ConstantPopulationModel(dr.evomodel.coalescent.ConstantPopulationModel) TaxonList(dr.evolution.util.TaxonList) CompoundLikelihood(dr.inference.model.CompoundLikelihood) TabDelimitedFormatter(dr.inference.loggers.TabDelimitedFormatter) Trace(dr.inference.trace.Trace) GammaSiteModel(dr.oldevomodel.sitemodel.GammaSiteModel) ArrayTraceList(dr.inference.trace.ArrayTraceList) HKY(dr.oldevomodel.substmodel.HKY) Parameter(dr.inference.model.Parameter) MCLogger(dr.inference.loggers.MCLogger)

Example 4 with HKY

use of dr.oldevomodel.substmodel.HKY in project beast-mcmc by beast-dev.

the class LikelihoodTest method testLikelihoodHKY85I.

public void testLikelihoodHKY85I() {
    System.out.println("\nTest Likelihood using HKY85I:");
    // Sub model
    Parameter freqs = new Parameter.Default(alignment.getStateFrequencies());
    Parameter kappa = new Parameter.Default(HKYParser.KAPPA, 38.564672, 0, 100);
    FrequencyModel f = new FrequencyModel(Nucleotides.INSTANCE, freqs);
    HKY hky = new HKY(kappa, f);
    //siteModel
    Parameter mu = new Parameter.Default(GammaSiteModelParser.MUTATION_RATE, 1.0, 0, Double.POSITIVE_INFINITY);
    Parameter invar = new Parameter.Default(GammaSiteModelParser.PROPORTION_INVARIANT, 0.701211, 0, 1.0);
    GammaSiteModel siteModel = new GammaSiteModel(hky, 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("treeLikelihoodHKY85I", format.format(-1789.91240), format.format(treeLikelihood.getLogLikelihood()));
}
Also used : FrequencyModel(dr.oldevomodel.substmodel.FrequencyModel) SitePatterns(dr.evolution.alignment.SitePatterns) GammaSiteModel(dr.oldevomodel.sitemodel.GammaSiteModel) HKY(dr.oldevomodel.substmodel.HKY) TreeLikelihood(dr.oldevomodel.treelikelihood.TreeLikelihood) Parameter(dr.inference.model.Parameter)

Example 5 with HKY

use of dr.oldevomodel.substmodel.HKY in project beast-mcmc by beast-dev.

the class LikelihoodTest method testLikelihoodJC69.

public void testLikelihoodJC69() {
    System.out.println("\nTest Likelihood using JC69:");
    // 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, 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
    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("treeLikelihoodJC69", format.format(-1992.20564), format.format(treeLikelihood.getLogLikelihood()));
}
Also used : FrequencyModel(dr.oldevomodel.substmodel.FrequencyModel) SitePatterns(dr.evolution.alignment.SitePatterns) GammaSiteModel(dr.oldevomodel.sitemodel.GammaSiteModel) HKY(dr.oldevomodel.substmodel.HKY) TreeLikelihood(dr.oldevomodel.treelikelihood.TreeLikelihood) Parameter(dr.inference.model.Parameter)

Aggregations

FrequencyModel (dr.oldevomodel.substmodel.FrequencyModel)18 HKY (dr.oldevomodel.substmodel.HKY)18 Parameter (dr.inference.model.Parameter)15 GammaSiteModel (dr.oldevomodel.sitemodel.GammaSiteModel)15 SitePatterns (dr.evolution.alignment.SitePatterns)11 TreeLikelihood (dr.oldevomodel.treelikelihood.TreeLikelihood)11 ExchangeOperator (dr.evomodel.operators.ExchangeOperator)4 SubtreeSlideOperator (dr.evomodel.operators.SubtreeSlideOperator)4 WilsonBalding (dr.evomodel.operators.WilsonBalding)4 ArrayLogFormatter (dr.inference.loggers.ArrayLogFormatter)4 MCLogger (dr.inference.loggers.MCLogger)4 TabDelimitedFormatter (dr.inference.loggers.TabDelimitedFormatter)4 MCMC (dr.inference.mcmc.MCMC)4 MCMCOptions (dr.inference.mcmc.MCMCOptions)4 ArrayTraceList (dr.inference.trace.ArrayTraceList)4 Trace (dr.inference.trace.Trace)4 TraceCorrelation (dr.inference.trace.TraceCorrelation)4 ArrayList (java.util.ArrayList)4 TaxonList (dr.evolution.util.TaxonList)3 StrictClockBranchRates (dr.evomodel.branchratemodel.StrictClockBranchRates)3