Exemplo n.º 1
0
MSADistanceMatrix::MSADistanceMatrix(const MultipleSequenceAlignment& ma, bool _excludeGaps, bool _usePercents)
: usePercents(_usePercents), excludeGaps(_excludeGaps), alignmentLength(ma->getLength()) {
    int nSeq = ma->getNumRows();
    table.reserve(nSeq);
    for (int i = 0; i < nSeq; i++) {
        table.append(QVarLengthArray<int>(i + 1));
        memset(table[i].data(), 0, (i + 1) * sizeof(int));
        seqsUngappedLenghts.append(ma->getMsaRow(i)->getUngappedLength());
    }
}
Exemplo n.º 2
0
MuscleTask::MuscleTask(const MultipleSequenceAlignment &ma, const MuscleTaskSettings& _config)
    : Task(tr("MUSCLE alignment"), TaskFlags_FOSCOE | TaskFlag_MinimizeSubtaskErrorText),
      config(_config),
      inputMA(ma->getExplicitCopy())
{
    GCOUNTER( cvar, tvar, "MuscleTask" );
    config.nThreads = (config.nThreads == 0 ? AppContext::getAppSettings()->getAppResourcePool()->getIdealThreadCount() : config.nThreads);
    SAFE_POINT_EXT(config.nThreads > 0,
        setError("Incorrect number of max parallel subtasks"), );
    setMaxParallelSubtasks(config.nThreads);

    algoLog.info(tr("MUSCLE alignment started"));

    ctx = new MuscleContext(config.nThreads);
    ctx->params.g_bStable = config.stableMode;
    ctx->params.g_uMaxIters = config.maxIterations;
    ctx->params.g_ulMaxSecs = config.maxSecs;
    parallelSubTask = NULL;

    //todo: make more precise estimation, use config.op mode
    int aliLen = ma->getLength();
    int nSeq = ma->getNumRows();
    int memUseMB = qint64(aliLen) * qint64(nSeq) * 200 / (1024 * 1024); //200x per char in alignment
    TaskResourceUsage tru(RESOURCE_MEMORY, memUseMB);

    QString inputAlName = inputMA->getName();
    resultMA->setName(inputAlName);
    resultSubMA->setName(inputAlName);

    inputSubMA = inputMA->getExplicitCopy();
    if (config.alignRegion && config.regionToAlign.length != inputMA->getLength()) {
        SAFE_POINT_EXT(config.regionToAlign.length > 0,
            setError(tr("Incorrect region to align")), );
        inputSubMA = inputMA->mid(config.regionToAlign.startPos, config.regionToAlign.length);
        CHECK_EXT(inputSubMA != MultipleSequenceAlignment(), setError(tr("Stopping MUSCLE task, because of error in MultipleSequenceAlignment::mid function")), );
    }
Exemplo n.º 3
0
void convertMAlignment2MSA(MSA& muscleMSA, const MultipleSequenceAlignment& ma, bool fixAlpha) {    
    MuscleContext *ctx = getMuscleContext();
    ctx->fillUidsVectors(ma->getNumRows());
    for (int i=0, n = ma->getNumRows(); i<n; i++) {
        const MultipleSequenceAlignmentRow row = ma->getMsaRow(i);
        
        int coreLen = row->getCoreLength();
        int maLen = ma->getLength();
        char* seq  = new char[maLen + 1];
        memcpy(seq, row->getCore().constData(), coreLen);
        memset(seq + coreLen, '-', maLen - coreLen + 1);
        seq[maLen] = 0;

        char* name = new char[row->getName().length() + 1];
        memcpy(name, row->getName().toLocal8Bit().constData(), row->getName().length());
        name[row->getName().length()] = '\0';
        
        muscleMSA.AppendSeq(seq, maLen, name);
        ctx->tmp_uIds[i] = ctx->input_uIds[i];
    }
    if (fixAlpha) {
        muscleMSA.FixAlpha();
    }
}