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Example 6 with FrequencyModel

use of dr.evomodel.substmodel.FrequencyModel in project beast-mcmc by beast-dev.

the class BeagleSeqSimTest method simulateRandomBranchAssignment.

// END: main
static void simulateRandomBranchAssignment() {
    try {
        System.out.println("Test case I dunno which: simulate random branch assignments");
        MathUtils.setSeed(666);
        int sequenceLength = 10;
        ArrayList<Partition> partitionsList = new ArrayList<Partition>();
        File treeFile = new File("/home/filip/Dropbox/BeagleSequenceSimulator/SimTree/SimTree.figtree");
        Tree tree = Utils.importTreeFromFile(treeFile);
        TreeModel treeModel = new TreeModel(tree);
        // create Frequency Model
        Parameter freqs = new Parameter.Default(Utils.UNIFORM_CODON_FREQUENCIES);
        FrequencyModel freqModel = new FrequencyModel(Codons.UNIVERSAL, freqs);
        // create base subst model
        Parameter omegaParameter = new Parameter.Default("omega", 1, 1.0);
        Parameter kappaParameter = new Parameter.Default("kappa", 1, 1.0);
        GY94CodonModel baseSubModel = new GY94CodonModel(Codons.UNIVERSAL, omegaParameter, kappaParameter, freqModel);
        RandomBranchModel substitutionModel = new RandomBranchModel(treeModel, baseSubModel, 0.25, false, -1);
        // create site model
        GammaSiteRateModel siteRateModel = new GammaSiteRateModel("siteModel");
        // create branch rate model
        BranchRateModel branchRateModel = new DefaultBranchRateModel();
        // create partition
        Partition partition1 = new //
        Partition(//
        treeModel, //
        substitutionModel, //
        siteRateModel, //
        branchRateModel, //
        freqModel, // from
        0, // to
        sequenceLength - 1, // every
        1);
        //			Sequence ancestralSequence = new Sequence();
        //			ancestralSequence.appendSequenceString("TCAAGTGAGG");
        //			partition1.setRootSequence(ancestralSequence);
        partitionsList.add(partition1);
        // feed to sequence simulator and generate data
        BeagleSequenceSimulator simulator = new BeagleSequenceSimulator(partitionsList);
        SimpleAlignment alignment = simulator.simulate(simulateInPar, true);
        // alignment.setOutputType(SimpleAlignment.OutputType.NEXUS);
        alignment.setOutputType(SimpleAlignment.OutputType.XML);
        System.out.println(alignment.toString());
    } catch (Exception e) {
        e.printStackTrace();
    }
// END: try-catch
}
Also used : FrequencyModel(dr.evomodel.substmodel.FrequencyModel) Partition(dr.app.beagle.tools.Partition) ArrayList(java.util.ArrayList) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) BeagleSequenceSimulator(dr.app.beagle.tools.BeagleSequenceSimulator) ImportException(dr.evolution.io.Importer.ImportException) IOException(java.io.IOException) DefaultBranchRateModel(dr.evomodel.branchratemodel.DefaultBranchRateModel) TreeModel(dr.evomodel.tree.TreeModel) RandomBranchModel(dr.evomodel.branchmodel.RandomBranchModel) SimpleAlignment(dr.evolution.alignment.SimpleAlignment) DefaultBranchRateModel(dr.evomodel.branchratemodel.DefaultBranchRateModel) BranchRateModel(dr.evomodel.branchratemodel.BranchRateModel) Tree(dr.evolution.tree.Tree) Parameter(dr.inference.model.Parameter) GY94CodonModel(dr.evomodel.substmodel.codon.GY94CodonModel) File(java.io.File)

Example 7 with FrequencyModel

use of dr.evomodel.substmodel.FrequencyModel in project beast-mcmc by beast-dev.

the class MultiPartitionDataLikelihoodParser method parseXMLObject.

public Object parseXMLObject(XMLObject xo) throws XMLParseException {
    boolean useAmbiguities = xo.getAttribute(USE_AMBIGUITIES, false);
    int instanceCount = xo.getAttribute(INSTANCE_COUNT, 1);
    if (instanceCount < 1) {
        instanceCount = 1;
    }
    String ic = System.getProperty(BEAGLE_INSTANCE_COUNT);
    if (ic != null && ic.length() > 0) {
        instanceCount = Integer.parseInt(ic);
    }
    if (DEBUG) {
        System.out.println("instanceCount: " + instanceCount);
    }
    List<PatternList> patternLists = xo.getAllChildren(PatternList.class);
    TreeModel treeModel = (TreeModel) xo.getChild(TreeModel.class);
    List<SiteRateModel> siteRateModels = xo.getAllChildren(SiteRateModel.class);
    FrequencyModel rootFreqModel = (FrequencyModel) xo.getChild(FrequencyModel.class);
    List<BranchModel> branchModels = xo.getAllChildren(BranchModel.class);
    if (branchModels == null) {
        if (DEBUG) {
            System.out.println("branchModels == null");
        }
        branchModels = new ArrayList<BranchModel>();
        List<SubstitutionModel> substitutionModels = xo.getAllChildren(SubstitutionModel.class);
        if (substitutionModels == null) {
            if (DEBUG) {
                System.out.println("substitutionModels == null");
            }
            for (SiteRateModel siteRateModel : siteRateModels) {
                SubstitutionModel substitutionModel = ((GammaSiteRateModel) siteRateModel).getSubstitutionModel();
                if (substitutionModel == null) {
                    throw new XMLParseException("No substitution model available for TreeDataLikelihood: " + xo.getId());
                }
                branchModels.add(new HomogeneousBranchModel(substitutionModel, rootFreqModel));
            }
        }
        if (DEBUG) {
            System.out.println("branchModels size: " + branchModels.size());
        }
        for (BranchModel branchModel : branchModels) {
            System.out.println("  " + branchModel.getId() + "  " + branchModel.getModelName());
        }
    }
    BranchRateModel branchRateModel = (BranchRateModel) xo.getChild(BranchRateModel.class);
    if (branchRateModel == null) {
        branchRateModel = new DefaultBranchRateModel();
    }
    if (DEBUG) {
        System.out.println("BranchRateModel: " + branchRateModel.getId());
    }
    TipStatesModel tipStatesModel = (TipStatesModel) xo.getChild(TipStatesModel.class);
    PartialsRescalingScheme scalingScheme = PartialsRescalingScheme.DEFAULT;
    boolean delayScaling = true;
    if (xo.hasAttribute(SCALING_SCHEME)) {
        scalingScheme = PartialsRescalingScheme.parseFromString(xo.getStringAttribute(SCALING_SCHEME));
        if (scalingScheme == null)
            throw new XMLParseException("Unknown scaling scheme '" + xo.getStringAttribute(SCALING_SCHEME) + "' in " + "OldBeagleTreeLikelihood object '" + xo.getId());
    }
    if (xo.hasAttribute(DELAY_SCALING)) {
        delayScaling = xo.getBooleanAttribute(DELAY_SCALING);
    }
    if (instanceCount == 1) {
        if (DEBUG) {
            System.out.println("instanceCount == 1");
        }
        return createTreeDataLikelihood(patternLists, treeModel, branchModels, siteRateModels, branchRateModel, tipStatesModel, useAmbiguities, scalingScheme, delayScaling, xo);
    }
    if (tipStatesModel != null) {
        throw new XMLParseException("BEAGLE_INSTANCES option cannot be used with a TipStateModel (i.e., a sequence error model).");
    }
    List<PatternList> patternInstanceLists = new ArrayList<PatternList>();
    for (int j = 0; j < patternLists.size(); j++) {
        for (int i = 0; i < instanceCount; i++) {
            patternInstanceLists.add(new Patterns(patternLists.get(j), i, instanceCount));
        }
    }
    return createTreeDataLikelihood(patternLists, treeModel, branchModels, siteRateModels, branchRateModel, null, useAmbiguities, scalingScheme, delayScaling, xo);
}
Also used : FrequencyModel(dr.evomodel.substmodel.FrequencyModel) PatternList(dr.evolution.alignment.PatternList) ArrayList(java.util.ArrayList) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) PartialsRescalingScheme(dr.evomodel.treelikelihood.PartialsRescalingScheme) BranchModel(dr.evomodel.branchmodel.BranchModel) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) SubstitutionModel(dr.evomodel.substmodel.SubstitutionModel) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) SiteRateModel(dr.evomodel.siteratemodel.SiteRateModel) DefaultBranchRateModel(dr.evomodel.branchratemodel.DefaultBranchRateModel) TipStatesModel(dr.evomodel.tipstatesmodel.TipStatesModel) TreeModel(dr.evomodel.tree.TreeModel) BranchRateModel(dr.evomodel.branchratemodel.BranchRateModel) DefaultBranchRateModel(dr.evomodel.branchratemodel.DefaultBranchRateModel) Patterns(dr.evolution.alignment.Patterns)

Example 8 with FrequencyModel

use of dr.evomodel.substmodel.FrequencyModel in project beast-mcmc by beast-dev.

the class TreeDataLikelihoodParser method parseXMLObject.

public Object parseXMLObject(XMLObject xo) throws XMLParseException {
    boolean useAmbiguities = xo.getAttribute(USE_AMBIGUITIES, false);
    // TreeDataLikelihood doesn't currently support Instances defined from the command line
    //        int instanceCount = xo.getAttribute(INSTANCE_COUNT, 1);
    //        if (instanceCount < 1) {
    //            instanceCount = 1;
    //        }
    //
    //        String ic = System.getProperty(BEAGLE_INSTANCE_COUNT);
    //        if (ic != null && ic.length() > 0) {
    //            instanceCount = Integer.parseInt(ic);
    //        }
    List<PatternList> patternLists = new ArrayList<PatternList>();
    List<SiteRateModel> siteRateModels = new ArrayList<SiteRateModel>();
    List<BranchModel> branchModels = new ArrayList<BranchModel>();
    boolean hasSinglePartition = false;
    PatternList patternList = (PatternList) xo.getChild(PatternList.class);
    if (patternList != null) {
        hasSinglePartition = true;
        patternLists.add(patternList);
        GammaSiteRateModel siteRateModel = (GammaSiteRateModel) xo.getChild(GammaSiteRateModel.class);
        siteRateModels.add(siteRateModel);
        FrequencyModel rootFreqModel = (FrequencyModel) xo.getChild(FrequencyModel.class);
        BranchModel branchModel = (BranchModel) xo.getChild(BranchModel.class);
        if (branchModel == null) {
            SubstitutionModel substitutionModel = (SubstitutionModel) xo.getChild(SubstitutionModel.class);
            if (substitutionModel == null) {
                substitutionModel = siteRateModel.getSubstitutionModel();
            }
            if (substitutionModel == null) {
                throw new XMLParseException("No substitution model available for partition in DataTreeLikelihood: " + xo.getId());
            }
            branchModel = new HomogeneousBranchModel(substitutionModel, rootFreqModel);
        }
        branchModels.add(branchModel);
    }
    int k = 0;
    for (int i = 0; i < xo.getChildCount(); i++) {
        if (xo.getChildName(i).equals(PARTITION)) {
            if (hasSinglePartition) {
                throw new XMLParseException("Either a single set of patterns should be given or multiple 'partitions' elements within DataTreeLikelihood: " + xo.getId());
            }
            k += 1;
            XMLObject cxo = (XMLObject) xo.getChild(i);
            patternList = (PatternList) cxo.getChild(PatternList.class);
            patternLists.add(patternList);
            GammaSiteRateModel siteRateModel = (GammaSiteRateModel) cxo.getChild(GammaSiteRateModel.class);
            siteRateModels.add(siteRateModel);
            FrequencyModel rootFreqModel = (FrequencyModel) xo.getChild(FrequencyModel.class);
            BranchModel branchModel = (BranchModel) cxo.getChild(BranchModel.class);
            if (branchModel == null) {
                SubstitutionModel substitutionModel = (SubstitutionModel) xo.getChild(SubstitutionModel.class);
                if (substitutionModel == null) {
                    substitutionModel = siteRateModel.getSubstitutionModel();
                }
                if (substitutionModel == null) {
                    throw new XMLParseException("No substitution model available for partition " + k + " in DataTreeLikelihood: " + xo.getId());
                }
                branchModel = new HomogeneousBranchModel(substitutionModel, rootFreqModel);
            }
            branchModels.add(branchModel);
        }
    }
    if (patternLists.size() == 0) {
        throw new XMLParseException("Either a single set of patterns should be given or multiple 'partitions' elements within DataTreeLikelihood: " + xo.getId());
    }
    TreeModel treeModel = (TreeModel) xo.getChild(TreeModel.class);
    BranchRateModel branchRateModel = (BranchRateModel) xo.getChild(BranchRateModel.class);
    if (branchRateModel == null) {
        branchRateModel = new DefaultBranchRateModel();
    }
    TipStatesModel tipStatesModel = (TipStatesModel) xo.getChild(TipStatesModel.class);
    PartialsRescalingScheme scalingScheme = PartialsRescalingScheme.DEFAULT;
    boolean delayScaling = true;
    if (xo.hasAttribute(SCALING_SCHEME)) {
        scalingScheme = PartialsRescalingScheme.parseFromString(xo.getStringAttribute(SCALING_SCHEME));
        if (scalingScheme == null)
            throw new XMLParseException("Unknown scaling scheme '" + xo.getStringAttribute(SCALING_SCHEME) + "' in " + "BeagleDataLikelihood object '" + xo.getId());
    }
    if (xo.hasAttribute(DELAY_SCALING)) {
        delayScaling = xo.getBooleanAttribute(DELAY_SCALING);
    }
    if (tipStatesModel != null) {
        throw new XMLParseException("BEAGLE_INSTANCES option cannot be used with a TipStateModel (i.e., a sequence error model).");
    }
    return createTreeDataLikelihood(patternLists, branchModels, siteRateModels, treeModel, branchRateModel, null, useAmbiguities, scalingScheme, delayScaling);
}
Also used : FrequencyModel(dr.evomodel.substmodel.FrequencyModel) ArrayList(java.util.ArrayList) PatternList(dr.evolution.alignment.PatternList) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) PartialsRescalingScheme(dr.evomodel.treelikelihood.PartialsRescalingScheme) BranchModel(dr.evomodel.branchmodel.BranchModel) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) SubstitutionModel(dr.evomodel.substmodel.SubstitutionModel) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) SiteRateModel(dr.evomodel.siteratemodel.SiteRateModel) DefaultBranchRateModel(dr.evomodel.branchratemodel.DefaultBranchRateModel) TipStatesModel(dr.evomodel.tipstatesmodel.TipStatesModel) TreeModel(dr.evomodel.tree.TreeModel) BranchRateModel(dr.evomodel.branchratemodel.BranchRateModel) DefaultBranchRateModel(dr.evomodel.branchratemodel.DefaultBranchRateModel)

Example 9 with FrequencyModel

use of dr.evomodel.substmodel.FrequencyModel in project beast-mcmc by beast-dev.

the class BalancedBeagleTreeLikelihoodParser method parseXMLObject.

public Object parseXMLObject(XMLObject xo) throws XMLParseException {
    boolean useAmbiguities = xo.getAttribute(BeagleTreeLikelihoodParser.USE_AMBIGUITIES, false);
    /*int instanceCount = xo.getAttribute(INSTANCE_COUNT, 1);
        if (instanceCount < 1) {
            instanceCount = 1;
        }

        String ic = System.getProperty(BEAGLE_INSTANCE_COUNT);
        if (ic != null && ic.length() > 0) {
            instanceCount = Integer.parseInt(ic);
        }*/
    PatternList patternList = (PatternList) xo.getChild(PatternList.class);
    TreeModel treeModel = (TreeModel) xo.getChild(TreeModel.class);
    GammaSiteRateModel siteRateModel = (GammaSiteRateModel) xo.getChild(GammaSiteRateModel.class);
    FrequencyModel rootFreqModel = (FrequencyModel) xo.getChild(FrequencyModel.class);
    BranchModel branchModel = (BranchModel) xo.getChild(BranchModel.class);
    if (branchModel == null) {
        SubstitutionModel substitutionModel = (SubstitutionModel) xo.getChild(SubstitutionModel.class);
        if (substitutionModel == null) {
            substitutionModel = siteRateModel.getSubstitutionModel();
        }
        if (substitutionModel == null) {
            throw new XMLParseException("No substitution model available for TreeLikelihood: " + xo.getId());
        }
        branchModel = new HomogeneousBranchModel(substitutionModel, rootFreqModel);
    }
    BranchRateModel branchRateModel = (BranchRateModel) xo.getChild(BranchRateModel.class);
    TipStatesModel tipStatesModel = (TipStatesModel) xo.getChild(TipStatesModel.class);
    //        if (xo.getChild(TipStatesModel.class) != null) {
    //            throw new XMLParseException("Sequence Error Models are not supported under BEAGLE yet. Please use Native BEAST Likelihood.");
    //        }
    PartialsRescalingScheme scalingScheme = PartialsRescalingScheme.DEFAULT;
    if (xo.hasAttribute(BeagleTreeLikelihoodParser.SCALING_SCHEME)) {
        //            scalingScheme = PartialsRescalingScheme.parseFromString(xo.getStringAttribute(BeagleTreeLikelihoodParser.SCALING_SCHEME));
        if (scalingScheme == null)
            throw new XMLParseException("Unknown scaling scheme '" + xo.getStringAttribute(BeagleTreeLikelihoodParser.SCALING_SCHEME) + "' in " + "OldBeagleTreeLikelihood object '" + xo.getId());
    }
    boolean delayScaling = true;
    Map<Set<String>, Parameter> partialsRestrictions = null;
    if (xo.hasChildNamed(PARTIALS_RESTRICTION)) {
        XMLObject cxo = xo.getChild(PARTIALS_RESTRICTION);
        TaxonList taxonList = (TaxonList) cxo.getChild(TaxonList.class);
        //            Parameter parameter = (Parameter) cxo.getChild(Parameter.class);
        try {
            TreeUtils.getLeavesForTaxa(treeModel, taxonList);
        } catch (TreeUtils.MissingTaxonException e) {
            throw new XMLParseException("Unable to parse taxon list: " + e.getMessage());
        }
        throw new XMLParseException("Restricting internal nodes is not yet implemented.  Contact Marc");
    }
    /*if (instanceCount == 1 || patternList.getPatternCount() < instanceCount) {
            return createTreeLikelihood(
                    patternList,
                    treeModel,
                    branchModel,
                    siteRateModel,
                    branchRateModel,
                    tipStatesModel,
                    useAmbiguities,
                    scalingScheme,
                    partialsRestrictions,
                    xo
            );
        }*/
    //first run a test for instanceCount == 1
    System.err.println("\nTesting instanceCount == 1");
    Likelihood baseLikelihood = createTreeLikelihood(patternList, treeModel, branchModel, siteRateModel, branchRateModel, tipStatesModel, useAmbiguities, scalingScheme, delayScaling, partialsRestrictions, xo);
    double start = System.nanoTime();
    for (int i = 0; i < TEST_RUNS; i++) {
        baseLikelihood.makeDirty();
        baseLikelihood.getLogLikelihood();
    }
    double end = System.nanoTime();
    double baseResult = end - start;
    System.err.println("Evaluation took: " + baseResult);
    if (!(patternList instanceof SitePatterns)) {
        throw new XMLParseException("BEAGLE_INSTANCES option cannot be used with BEAUti-selected codon partitioning.");
    }
    if (tipStatesModel != null) {
        throw new XMLParseException("BEAGLE_INSTANCES option cannot be used with a TipStateModel (i.e., a sequence error model).");
    }
    //List<Likelihood> likelihoods = new ArrayList<Likelihood>();
    List<Likelihood> likelihoods = null;
    CompoundLikelihood compound = null;
    int instanceCount = 2;
    boolean optimal = false;
    while (optimal == false) {
        System.err.println("\nCreating instanceCount == " + instanceCount);
        likelihoods = new ArrayList<Likelihood>();
        for (int i = 0; i < instanceCount; i++) {
            Patterns subPatterns = new Patterns((SitePatterns) patternList, 0, 0, 1, i, instanceCount);
            AbstractTreeLikelihood treeLikelihood = createTreeLikelihood(subPatterns, treeModel, branchModel, siteRateModel, branchRateModel, null, useAmbiguities, scalingScheme, delayScaling, partialsRestrictions, xo);
            treeLikelihood.setId(xo.getId() + "_" + instanceCount);
            likelihoods.add(treeLikelihood);
        }
        //construct compoundLikelihood
        compound = new CompoundLikelihood(instanceCount, likelihoods);
        //test timings 
        System.err.println("\nTesting instanceCount == " + instanceCount);
        start = System.nanoTime();
        for (int i = 0; i < TEST_RUNS; i++) {
            compound.makeDirty();
            compound.getLogLikelihood();
        }
        end = System.nanoTime();
        double newResult = end - start;
        System.err.println("Evaluation took: " + newResult);
        if (baseResult / newResult > TEST_CUTOFF) {
            instanceCount++;
            baseResult = newResult;
        } else {
            optimal = true;
            instanceCount--;
            System.err.println("\nCreating final BeagleTreeLikelihood with instanceCount: " + instanceCount);
            likelihoods = new ArrayList<Likelihood>();
            for (int i = 0; i < instanceCount; i++) {
                Patterns subPatterns = new Patterns((SitePatterns) patternList, 0, 0, 1, i, instanceCount);
                AbstractTreeLikelihood treeLikelihood = createTreeLikelihood(subPatterns, treeModel, branchModel, siteRateModel, branchRateModel, null, useAmbiguities, scalingScheme, delayScaling, partialsRestrictions, xo);
                treeLikelihood.setId(xo.getId() + "_" + instanceCount);
                likelihoods.add(treeLikelihood);
            }
            //construct compoundLikelihood
            compound = new CompoundLikelihood(instanceCount, likelihoods);
        }
    }
    return compound;
/*for (int i = 0; i < instanceCount; i++) {

            Patterns subPatterns = new Patterns((SitePatterns)patternList, 0, 0, 1, i, instanceCount);

            AbstractTreeLikelihood treeLikelihood = createTreeLikelihood(
                    subPatterns,
                    treeModel,
                    branchModel,
                    siteRateModel,
                    branchRateModel,
                    null,
                    useAmbiguities,
                    scalingScheme,
                    partialsRestrictions,
                    xo);
            treeLikelihood.setId(xo.getId() + "_" + instanceCount);
            likelihoods.add(treeLikelihood);
        }

        return new CompoundLikelihood(likelihoods);*/
}
Also used : FrequencyModel(dr.evomodel.substmodel.FrequencyModel) Set(java.util.Set) CompoundLikelihood(dr.inference.model.CompoundLikelihood) Likelihood(dr.inference.model.Likelihood) BeagleTreeLikelihood(dr.evomodel.treelikelihood.BeagleTreeLikelihood) AbstractTreeLikelihood(dr.evomodel.treelikelihood.AbstractTreeLikelihood) PatternList(dr.evolution.alignment.PatternList) AbstractTreeLikelihood(dr.evomodel.treelikelihood.AbstractTreeLikelihood) PartialsRescalingScheme(dr.evomodel.treelikelihood.PartialsRescalingScheme) BranchModel(dr.evomodel.branchmodel.BranchModel) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) TreeModel(dr.evomodel.tree.TreeModel) Patterns(dr.evolution.alignment.Patterns) SitePatterns(dr.evolution.alignment.SitePatterns) TreeUtils(dr.evolution.tree.TreeUtils) SitePatterns(dr.evolution.alignment.SitePatterns) TaxonList(dr.evolution.util.TaxonList) CompoundLikelihood(dr.inference.model.CompoundLikelihood) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) SubstitutionModel(dr.evomodel.substmodel.SubstitutionModel) TipStatesModel(dr.evomodel.tipstatesmodel.TipStatesModel) BranchRateModel(dr.evomodel.branchratemodel.BranchRateModel) Parameter(dr.inference.model.Parameter)

Example 10 with FrequencyModel

use of dr.evomodel.substmodel.FrequencyModel in project beast-mcmc by beast-dev.

the class BeagleTreeLikelihoodParser method parseXMLObject.

public Object parseXMLObject(XMLObject xo) throws XMLParseException {
    boolean useAmbiguities = xo.getAttribute(USE_AMBIGUITIES, false);
    int instanceCount = xo.getAttribute(INSTANCE_COUNT, 1);
    if (instanceCount < 1) {
        instanceCount = 1;
    }
    String ic = System.getProperty(BEAGLE_INSTANCE_COUNT);
    if (ic != null && ic.length() > 0) {
        instanceCount = Integer.parseInt(ic);
    }
    PatternList patternList = (PatternList) xo.getChild(PatternList.class);
    TreeModel treeModel = (TreeModel) xo.getChild(TreeModel.class);
    GammaSiteRateModel siteRateModel = (GammaSiteRateModel) xo.getChild(GammaSiteRateModel.class);
    FrequencyModel rootFreqModel = (FrequencyModel) xo.getChild(FrequencyModel.class);
    BranchModel branchModel = (BranchModel) xo.getChild(BranchModel.class);
    if (branchModel == null) {
        SubstitutionModel substitutionModel = (SubstitutionModel) xo.getChild(SubstitutionModel.class);
        if (substitutionModel == null) {
            substitutionModel = siteRateModel.getSubstitutionModel();
        }
        if (substitutionModel == null) {
            throw new XMLParseException("No substitution model available for TreeLikelihood: " + xo.getId());
        }
        branchModel = new HomogeneousBranchModel(substitutionModel, rootFreqModel);
    }
    BranchRateModel branchRateModel = (BranchRateModel) xo.getChild(BranchRateModel.class);
    TipStatesModel tipStatesModel = (TipStatesModel) xo.getChild(TipStatesModel.class);
    //        if (xo.getChild(TipStatesModel.class) != null) {
    //            throw new XMLParseException("Sequence Error Models are not supported under BEAGLE yet. Please use Native BEAST Likelihood.");
    //        }
    PartialsRescalingScheme scalingScheme = PartialsRescalingScheme.DEFAULT;
    boolean delayScaling = true;
    if (xo.hasAttribute(SCALING_SCHEME)) {
        scalingScheme = PartialsRescalingScheme.parseFromString(xo.getStringAttribute(SCALING_SCHEME));
        if (scalingScheme == null)
            throw new XMLParseException("Unknown scaling scheme '" + xo.getStringAttribute(SCALING_SCHEME) + "' in " + "OldBeagleTreeLikelihood object '" + xo.getId());
    }
    if (xo.hasAttribute(DELAY_SCALING)) {
        delayScaling = xo.getBooleanAttribute(DELAY_SCALING);
    }
    Map<Set<String>, Parameter> partialsRestrictions = null;
    if (xo.hasChildNamed(PARTIALS_RESTRICTION)) {
        XMLObject cxo = xo.getChild(PARTIALS_RESTRICTION);
        TaxonList taxonList = (TaxonList) cxo.getChild(TaxonList.class);
        //            Parameter parameter = (Parameter) cxo.getChild(Parameter.class);
        try {
            TreeUtils.getLeavesForTaxa(treeModel, taxonList);
        } catch (TreeUtils.MissingTaxonException e) {
            throw new XMLParseException("Unable to parse taxon list: " + e.getMessage());
        }
        throw new XMLParseException("Restricting internal nodes is not yet implemented.  Contact Marc");
    }
    if (instanceCount == 1 || patternList.getPatternCount() < instanceCount) {
        return createTreeLikelihood(patternList, treeModel, branchModel, siteRateModel, branchRateModel, tipStatesModel, useAmbiguities, scalingScheme, delayScaling, partialsRestrictions, xo);
    }
    if (tipStatesModel != null) {
        throw new XMLParseException("BEAGLE_INSTANCES option cannot be used with a TipStateModel (i.e., a sequence error model).");
    }
    List<Likelihood> likelihoods = new ArrayList<Likelihood>();
    for (int i = 0; i < instanceCount; i++) {
        Patterns subPatterns = new Patterns(patternList, i, instanceCount);
        AbstractTreeLikelihood treeLikelihood = createTreeLikelihood(subPatterns, treeModel, branchModel, siteRateModel, branchRateModel, null, useAmbiguities, scalingScheme, delayScaling, partialsRestrictions, xo);
        treeLikelihood.setId(xo.getId() + "_" + instanceCount);
        likelihoods.add(treeLikelihood);
    }
    return new CompoundLikelihood(likelihoods);
}
Also used : FrequencyModel(dr.evomodel.substmodel.FrequencyModel) Set(java.util.Set) CompoundLikelihood(dr.inference.model.CompoundLikelihood) Likelihood(dr.inference.model.Likelihood) BeagleTreeLikelihood(dr.evomodel.treelikelihood.BeagleTreeLikelihood) AbstractTreeLikelihood(dr.evomodel.treelikelihood.AbstractTreeLikelihood) PatternList(dr.evolution.alignment.PatternList) ArrayList(java.util.ArrayList) AbstractTreeLikelihood(dr.evomodel.treelikelihood.AbstractTreeLikelihood) PartialsRescalingScheme(dr.evomodel.treelikelihood.PartialsRescalingScheme) BranchModel(dr.evomodel.branchmodel.BranchModel) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) TreeModel(dr.evomodel.tree.TreeModel) Patterns(dr.evolution.alignment.Patterns) TreeUtils(dr.evolution.tree.TreeUtils) TaxonList(dr.evolution.util.TaxonList) CompoundLikelihood(dr.inference.model.CompoundLikelihood) HomogeneousBranchModel(dr.evomodel.branchmodel.HomogeneousBranchModel) GammaSiteRateModel(dr.evomodel.siteratemodel.GammaSiteRateModel) SubstitutionModel(dr.evomodel.substmodel.SubstitutionModel) TipStatesModel(dr.evomodel.tipstatesmodel.TipStatesModel) BranchRateModel(dr.evomodel.branchratemodel.BranchRateModel) Parameter(dr.inference.model.Parameter)

Aggregations

FrequencyModel (dr.evomodel.substmodel.FrequencyModel)57 Parameter (dr.inference.model.Parameter)42 GammaSiteRateModel (dr.evomodel.siteratemodel.GammaSiteRateModel)23 BranchRateModel (dr.evomodel.branchratemodel.BranchRateModel)22 HKY (dr.evomodel.substmodel.nucleotide.HKY)21 HomogeneousBranchModel (dr.evomodel.branchmodel.HomogeneousBranchModel)19 TreeModel (dr.evomodel.tree.TreeModel)19 DefaultBranchRateModel (dr.evomodel.branchratemodel.DefaultBranchRateModel)17 ArrayList (java.util.ArrayList)14 BranchModel (dr.evomodel.branchmodel.BranchModel)12 Partition (dr.app.beagle.tools.Partition)11 SubstitutionModel (dr.evomodel.substmodel.SubstitutionModel)11 BeagleSequenceSimulator (dr.app.beagle.tools.BeagleSequenceSimulator)10 DataType (dr.evolution.datatype.DataType)10 NewickImporter (dr.evolution.io.NewickImporter)9 Tree (dr.evolution.tree.Tree)9 Vector (dr.math.matrixAlgebra.Vector)9 PatternList (dr.evolution.alignment.PatternList)7 ImportException (dr.evolution.io.Importer.ImportException)7 BeagleTreeLikelihood (dr.evomodel.treelikelihood.BeagleTreeLikelihood)7