Esempio n. 1
0
void RefineTreeE(MSA &msa, const SeqVect &v, Tree &tree, ProgNode *ProgNodes)
	{
    MuscleContext *ctx = getMuscleContext();
	const unsigned uSeqCount = msa.GetSeqCount();
	if (tree.GetLeafCount() != uSeqCount)
		Quit("Refine tree, tree has different number of nodes");

	if (uSeqCount < 3)
		return;

#if	DEBUG
	ValidateMuscleIds(msa);
	ValidateMuscleIds(tree);
#endif

	const unsigned uNodeCount = tree.GetNodeCount();
	unsigned *uNewNodeIndexToOldNodeIndex= new unsigned[uNodeCount];

	Tree Tree2;
	TreeFromMSA(msa, Tree2, ctx->params.g_Cluster2, ctx->params.g_Distance2, ctx->params.g_Root2, ctx->params.g_pstrDistMxFileName2);

#if	DEBUG
	ValidateMuscleIds(Tree2);
#endif

	DiffTreesE(Tree2, tree, uNewNodeIndexToOldNodeIndex);

	unsigned uRoot = Tree2.GetRootNodeIndex();
	if (NODE_CHANGED == uNewNodeIndexToOldNodeIndex[uRoot])
		{
		MSA msa2;
		RealignDiffsE(msa, v, Tree2, tree, uNewNodeIndexToOldNodeIndex, msa2, ProgNodes);
        if (!ctx->isCanceled()) {
            tree.Copy(Tree2);
		    msa.Copy(msa2);
#if	DEBUG
            ValidateMuscleIds(msa2);
#endif
        }
		}

	delete[] uNewNodeIndexToOldNodeIndex;

    if (ctx->isCanceled()) {
        throw MuscleException("Canceled");
    }

	SetCurrentAlignment(msa);
	ProgressStepsDone();

	}
Esempio n. 2
0
bool RefineSubfams(MSA &msa, const Tree &tree, unsigned uIters)
	{
    MuscleContext *ctx = getMuscleContext();
    CLUSTER &g_Cluster2 = ctx->params.g_Cluster2;
    DISTANCE &g_Distance2 =  ctx->params.g_Distance2;
    ROOT &g_Root2 = ctx->params.g_Root2;
    bool &g_bAnchors = ctx->params.g_bAnchors;

	const unsigned uSeqCount = msa.GetSeqCount();
	if (uSeqCount < 3)
		return false;

	const double dMaxHeight = 0.6;
	const unsigned uMaxSubfamCount = 16;
    //const unsigned uNodeCount = tree.GetNodeCount();

	unsigned *Subfams;
	unsigned uSubfamCount;
	GetSubfams(tree, dMaxHeight, uMaxSubfamCount, &Subfams, &uSubfamCount);
	assert(uSubfamCount <= uSeqCount);

	if (ctx->params.g_bVerbose)
		LogSubfams(tree, Subfams, uSubfamCount);

	MSA *SubfamMSAs = new MSA[uSubfamCount];
	unsigned *Leaves = new unsigned[uSeqCount];
	unsigned *Ids = new unsigned[uSeqCount];

	bool bAnyChanges = false;
	for (unsigned uSubfamIndex = 0; uSubfamIndex < uSubfamCount; ++uSubfamIndex)
		{
		unsigned uSubfam = Subfams[uSubfamIndex];
		unsigned uLeafCount;
		GetLeaves(tree, uSubfam, Leaves, &uLeafCount);
		assert(uLeafCount <= uSeqCount);

		LeafIndexesToIds(tree, Leaves, uLeafCount, Ids);

		MSA &msaSubfam = SubfamMSAs[uSubfamIndex];
		MSASubsetByIds(msa, Ids, uLeafCount, msaSubfam);
		DeleteGappedCols(msaSubfam);

#if	TRACE
		Log("Subfam %u MSA=\n", uSubfamIndex);
		msaSubfam.LogMe();
#endif

		if (msaSubfam.GetSeqCount() <= 2)
			continue;

	// TODO /////////////////////////////////////////
	// Try using existing tree, may actually hurt to
	// re-estimate, may also be a waste of CPU & mem.
	/////////////////////////////////////////////////
		Tree SubfamTree;
		TreeFromMSA(msaSubfam, SubfamTree, g_Cluster2, g_Distance2, g_Root2);

		bool bAnyChangesThisSubfam;
		if (g_bAnchors)
			bAnyChangesThisSubfam = RefineVert(msaSubfam, SubfamTree, uIters);
		else
			bAnyChangesThisSubfam = RefineHoriz(msaSubfam, SubfamTree, uIters, false, false);
#if	TRACE
		Log("Subfam %u Changed %d\n", uSubfamIndex, bAnyChangesThisSubfam);
#endif
		if (bAnyChangesThisSubfam)
			bAnyChanges = true;
		}

	if (bAnyChanges)
		ProgressiveAlignSubfams(tree, Subfams, uSubfamCount, SubfamMSAs, msa);

	delete[] Leaves;
	delete[] Subfams;
	delete[] SubfamMSAs;

	return bAnyChanges;
	}
Esempio n. 3
0
void Refine()
	{
	SetOutputFileName(g_pstrOutFileName.get());
	SetInputFileName(g_pstrInFileName.get());
	SetStartTime();

	SetMaxIters(g_uMaxIters.get());
	SetSeqWeightMethod(g_SeqWeight1.get());

	TextFile fileIn(g_pstrInFileName.get());
	MSA msa;
	msa.FromFile(fileIn);

	const unsigned uSeqCount = msa.GetSeqCount();
	if (0 == uSeqCount)
		Quit("No sequences in input file");

	ALPHA Alpha = ALPHA_Undefined;
	switch (g_SeqType.get())
		{
	case SEQTYPE_Auto:
		Alpha = msa.GuessAlpha();
		break;

	case SEQTYPE_Protein:
		Alpha = ALPHA_Amino;
		break;

	case SEQTYPE_DNA:
		Alpha = ALPHA_DNA;
		break;

	case SEQTYPE_RNA:
		Alpha = ALPHA_RNA;
		break;

	default:
		Quit("Invalid SeqType");
		}
	SetAlpha(Alpha);
	msa.FixAlpha();

	SetPPScore();
	if (ALPHA_DNA == Alpha || ALPHA_RNA == Alpha)
		SetPPScore(PPSCORE_SPN);

	MSA::SetIdCount(uSeqCount);

// Initialize sequence ids.
// From this point on, ids must somehow propogate from here.
	for (unsigned uSeqIndex = 0; uSeqIndex < uSeqCount; ++uSeqIndex)
		msa.SetSeqId(uSeqIndex, uSeqIndex);
	SetMuscleInputMSA(msa);

	Tree GuideTree;
	TreeFromMSA(msa, GuideTree, g_Cluster2.get(), g_Distance2.get(), g_Root2.get());
	SetMuscleTree(GuideTree);

	if (g_bAnchors.get())
		RefineVert(msa, GuideTree, g_uMaxIters.get());
	else
		RefineHoriz(msa, GuideTree, g_uMaxIters.get(), false, false);

	ValidateMuscleIds(msa);
	ValidateMuscleIds(GuideTree);

//	TextFile fileOut(g_pstrOutFileName.get(), true);
//	msa.ToFile(fileOut);
	MuscleOutput(msa);
	}
Esempio n. 4
0
void ProgAlignSubFams()
	{
	MSA msaOut;

	SetOutputFileName(g_pstrOutFileName.get());
	SetInputFileName(g_pstrInFileName.get());

	SetMaxIters(g_uMaxIters.get());
	SetSeqWeightMethod(g_SeqWeight1.get());

	TextFile fileIn(g_pstrInFileName.get());
	SeqVect v;
	v.FromFASTAFile(fileIn);
	const unsigned uSeqCount = v.Length();

	if (0 == uSeqCount)
		Quit("No sequences in input file");

	ALPHA Alpha = ALPHA_Undefined;
	switch (g_SeqType.get())
		{
	case SEQTYPE_Auto:
		Alpha = v.GuessAlpha();
		break;

	case SEQTYPE_Protein:
		Alpha = ALPHA_Amino;
		break;

	case SEQTYPE_DNA:
		Alpha = ALPHA_DNA;
		break;

	case SEQTYPE_RNA:
		Alpha = ALPHA_RNA;
		break;

	default:
		Quit("Invalid seq type");
		}
	SetAlpha(Alpha);
	v.FixAlpha();

	PTR_SCOREMATRIX UserMatrix = 0;
	if (0 != g_pstrMatrixFileName.get())
		{
		const char *FileName = g_pstrMatrixFileName.get();
		const char *Path = getenv("MUSCLE_MXPATH");
		if (Path != 0)
			{
			size_t n = strlen(Path) + 1 + strlen(FileName) + 1;
			char *NewFileName = new char[n];
			sprintf(NewFileName, "%s/%s", Path, FileName);
			FileName = NewFileName;
			}
		TextFile File(FileName);
		UserMatrix = ReadMx(File);
		g_Alpha = ALPHA_Amino;
		g_PPScore = PPSCORE_SP;
		}

	SetPPScore();

	if (0 != UserMatrix)
		g_ptrScoreMatrix = UserMatrix;

	if (ALPHA_DNA == Alpha || ALPHA_RNA == Alpha)
		{
		SetPPScore(PPSCORE_SPN);
		g_Distance1.get() = DISTANCE_Kmer4_6;
		}

	unsigned uMaxL = 0;
	unsigned uTotL = 0;
	for (unsigned uSeqIndex = 0; uSeqIndex < uSeqCount; ++uSeqIndex)
		{
		unsigned L = v.GetSeq(uSeqIndex).Length();
		uTotL += L;
		if (L > uMaxL)
			uMaxL = L;
		}

	SetIter(1);
	g_bDiags.get() = g_bDiags1.get();
	SetSeqStats(uSeqCount, uMaxL, uTotL/uSeqCount);

	SetMuscleSeqVect(v);

	MSA::SetIdCount(uSeqCount);

// Initialize sequence ids.
// From this point on, ids must somehow propogate from here.
	for (unsigned uSeqIndex = 0; uSeqIndex < uSeqCount; ++uSeqIndex)
		v.SetSeqId(uSeqIndex, uSeqIndex);

	if (uSeqCount > 1)
		MHackStart(v);

	if (0 == uSeqCount)
		{
		msaOut.Clear();
		return;
		}

	if (1 == uSeqCount && ALPHA_Amino == Alpha)
		{
		const Seq &s = v.GetSeq(0);
		msaOut.FromSeq(s);
		return;
		}

	Tree GuideTree;
	TreeFromSeqVect(v, GuideTree, g_Cluster1.get(), g_Distance1.get(), g_Root1.get());
	SetMuscleTree(GuideTree);

	MSA msa;
	if (g_bLow.get())
		{
		ProgNode *ProgNodes = 0;
		ProgNodes = ProgressiveAlignE(v, GuideTree, msa);
		delete[] ProgNodes;
		}
	else
		ProgressiveAlign(v, GuideTree, msa);
	SetCurrentAlignment(msa);
	TreeFromMSA(msa, GuideTree, g_Cluster2.get(), g_Distance2.get(), g_Root2.get());
	SetMuscleTree(GuideTree);

	unsigned *SubFams = new unsigned[uSeqCount];
	unsigned uSubFamCount;
	SubFam(GuideTree, g_uMaxSubFamCount.get(), SubFams, &uSubFamCount);

	SetProgressDesc("Align node");
	const unsigned uNodeCount = 2*uSeqCount - 1;

	ProgNode *ProgNodes = new ProgNode[uNodeCount];
	bool *NodeIsSubFam = new bool[uNodeCount];
	bool *NodeInSubFam = new bool[uNodeCount];

	for (unsigned i = 0; i < uNodeCount; ++i)
		{
		NodeIsSubFam[i] = false;
		NodeInSubFam[i] = false;
		}

	for (unsigned i = 0; i < uSubFamCount; ++i)
		{
		unsigned uNodeIndex = SubFams[i];
		assert(uNodeIndex < uNodeCount);
		NodeIsSubFam[uNodeIndex] = true;
		SetInFam(GuideTree, uNodeIndex, NodeInSubFam);
		}

	unsigned uJoin = 0;
	unsigned uTreeNodeIndex = GuideTree.FirstDepthFirstNode();
	do
		{
		if (NodeIsSubFam[uTreeNodeIndex])
			{
#if	TRACE
			Log("Node %d: align subfam\n", uTreeNodeIndex);
#endif
			ProgNode &Node = ProgNodes[uTreeNodeIndex];
			AlignSubFam(v, GuideTree, uTreeNodeIndex, Node.m_MSA);
			Node.m_uLength = Node.m_MSA.GetColCount();
			}
		else if (!NodeInSubFam[uTreeNodeIndex])
			{
#if	TRACE
			Log("Node %d: align two subfams\n", uTreeNodeIndex);
#endif
			Progress(uJoin, uSubFamCount - 1);
			++uJoin;

			const unsigned uMergeNodeIndex = uTreeNodeIndex;
			ProgNode &Parent = ProgNodes[uMergeNodeIndex];

			const unsigned uLeft = GuideTree.GetLeft(uTreeNodeIndex);
			const unsigned uRight = GuideTree.GetRight(uTreeNodeIndex);

			ProgNode &Node1 = ProgNodes[uLeft];
			ProgNode &Node2 = ProgNodes[uRight];

			PWPath Path;
			AlignTwoMSAs(Node1.m_MSA, Node2.m_MSA, Parent.m_MSA, Path);
			Parent.m_uLength = Parent.m_MSA.GetColCount();

			Node1.m_MSA.Clear();
			Node2.m_MSA.Clear();
			}
		else
			{
#if	TRACE
			Log("Node %d: in subfam\n", uTreeNodeIndex);
#endif
			;
			}
		uTreeNodeIndex = GuideTree.NextDepthFirstNode(uTreeNodeIndex);
		}
	while (NULL_NEIGHBOR != uTreeNodeIndex);
	ProgressStepsDone();

	unsigned uRootNodeIndex = GuideTree.GetRootNodeIndex();
	ProgNode &RootProgNode = ProgNodes[uRootNodeIndex];

	TextFile fOut(g_pstrOutFileName.get(), true);
	MHackEnd(RootProgNode.m_MSA);
	RootProgNode.m_MSA.ToFile(fOut);

	delete[] NodeInSubFam;
	delete[] NodeIsSubFam;
	delete[] ProgNodes;
	delete[] SubFams;

	ProgNodes = 0;
	NodeInSubFam = 0;
	NodeIsSubFam = 0;
	SubFams = 0;
	}