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C++ Tree::IsRoot方法代码示例

本文整理汇总了C++中Tree::IsRoot方法的典型用法代码示例。如果您正苦于以下问题:C++ Tree::IsRoot方法的具体用法?C++ Tree::IsRoot怎么用?C++ Tree::IsRoot使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Tree的用法示例。


在下文中一共展示了Tree::IsRoot方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ClusterByHeight

void ClusterByHeight(const Tree &tree, double dMaxHeight, unsigned Subtrees[],
                     unsigned *ptruSubtreeCount)
{
    if (!tree.IsRooted())
        Quit("ClusterByHeight: requires rooted tree");

#if	TRACE
    Log("ClusterByHeight, max height=%g\n", dMaxHeight);
#endif

    unsigned uSubtreeCount = 0;
    const unsigned uNodeCount = tree.GetNodeCount();
    for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex)
    {
        if (tree.IsRoot(uNodeIndex))
            continue;
        unsigned uParent = tree.GetParent(uNodeIndex);
        double dHeight = tree.GetNodeHeight(uNodeIndex);
        double dParentHeight = tree.GetNodeHeight(uParent);

#if	TRACE
        Log("Node %3u  Height %5.2f  ParentHeight %5.2f\n",
            uNodeIndex, dHeight, dParentHeight);
#endif
        if (dParentHeight > dMaxHeight && dHeight <= dMaxHeight)
        {
            Subtrees[uSubtreeCount] = uNodeIndex;
#if	TRACE
            Log("Subtree[%u]=%u\n", uSubtreeCount, uNodeIndex);
#endif
            ++uSubtreeCount;
        }
    }
    *ptruSubtreeCount = uSubtreeCount;
}
开发者ID:Wyss,项目名称:mauve-py,代码行数:35,代码来源:phy4.cpp

示例2: SubFamRecurse

static unsigned SubFamRecurse(const Tree &tree, unsigned uNodeIndex, unsigned uMaxLeafCount,
  unsigned SubFams[], unsigned &uSubFamCount)
	{
	if (tree.IsLeaf(uNodeIndex))
		return 1;

	unsigned uLeft = tree.GetLeft(uNodeIndex);
	unsigned uRight = tree.GetRight(uNodeIndex);
	unsigned uLeftCount = SubFamRecurse(tree, uLeft, uMaxLeafCount, SubFams, uSubFamCount);
	unsigned uRightCount = SubFamRecurse(tree, uRight, uMaxLeafCount, SubFams, uSubFamCount);

	unsigned uLeafCount = uLeftCount + uRightCount;
	if (uLeftCount + uRightCount > uMaxLeafCount)
		{
		if (uLeftCount <= uMaxLeafCount)
			SubFams[uSubFamCount++] = uLeft;
		if (uRightCount <= uMaxLeafCount)
			SubFams[uSubFamCount++] = uRight;
		}
	else if (tree.IsRoot(uNodeIndex))
		{
		if (uSubFamCount != 0)
			Quit("Error in SubFamRecurse");
		SubFams[uSubFamCount++] = uNodeIndex;
		}

	return uLeafCount;
	}
开发者ID:Wyss,项目名称:mauve-py,代码行数:28,代码来源:subfam.cpp

示例3: PhyEnumEdges

// Return false when done
bool PhyEnumEdges(const Tree &tree, PhyEnumEdgeState &ES)
	{
	unsigned uNode1 = uInsane;

	if (!ES.m_bInit)
		{
		if (tree.GetNodeCount() <= 1)
			{
			ES.m_uNodeIndex1 = NULL_NEIGHBOR;
			ES.m_uNodeIndex2 = NULL_NEIGHBOR;
			return false;
			}
		uNode1 = tree.FirstDepthFirstNode();
		ES.m_bInit = true;
		}
	else
		{
		uNode1 = tree.NextDepthFirstNode(ES.m_uNodeIndex1);
		if (NULL_NEIGHBOR == uNode1)
			return false;
		if (tree.IsRooted() && tree.IsRoot(uNode1))
			{
			uNode1 = tree.NextDepthFirstNode(uNode1);
			if (NULL_NEIGHBOR == uNode1)
				return false;
			}
		}
	unsigned uNode2 = tree.GetParent(uNode1);

	ES.m_uNodeIndex1 = uNode1;
	ES.m_uNodeIndex2 = uNode2;
	return true;
	}
开发者ID:bigmuscle,项目名称:bigmuscle,代码行数:34,代码来源:phy2.cpp

示例4: PhyEnumBiParts

bool PhyEnumBiParts(const Tree &tree, PhyEnumEdgeState &ES,
  unsigned Leaves1[], unsigned *ptruCount1,
  unsigned Leaves2[], unsigned *ptruCount2)
	{
	bool bOk = PhyEnumEdges(tree, ES);
	if (!bOk)
		{
		*ptruCount1 = 0;
		*ptruCount2 = 0;
		return false;
		}

// Special case: in a rooted tree, both edges from the root
// give the same bipartition, so skip one of them.
	if (tree.IsRooted() && tree.IsRoot(ES.m_uNodeIndex2)
	  && tree.GetRight(ES.m_uNodeIndex2) == ES.m_uNodeIndex1)
		{
		bOk = PhyEnumEdges(tree, ES);
		if (!bOk)
			return false;
		}

	PhyGetLeaves(tree, ES.m_uNodeIndex1, ES.m_uNodeIndex2, Leaves1, ptruCount1);
	PhyGetLeaves(tree, ES.m_uNodeIndex2, ES.m_uNodeIndex1, Leaves2, ptruCount2);

	if (*ptruCount1 + *ptruCount2 != tree.GetLeafCount())
		Quit("PhyEnumBiParts %u + %u != %u",
		  *ptruCount1, *ptruCount2, tree.GetLeafCount());
#if	DEBUG
	{
	for (unsigned i = 0; i < *ptruCount1; ++i)
		{
		if (!tree.IsLeaf(Leaves1[i]))
			Quit("PhyEnumByParts: not leaf");
		for (unsigned j = 0; j < *ptruCount2; ++j)
			{
			if (!tree.IsLeaf(Leaves2[j]))
				Quit("PhyEnumByParts: not leaf");
			if (Leaves1[i] == Leaves2[j])
				Quit("PhyEnumByParts: dupe");
			}
		}
	}
#endif

	return true;
	}
开发者ID:bigmuscle,项目名称:bigmuscle,代码行数:47,代码来源:phy2.cpp

示例5: CalcClustalWWeights

void CalcClustalWWeights(const Tree &tree, WEIGHT Weights[])
	{
#if	TRACE
	Log("CalcClustalWWeights\n");
	tree.LogMe();
#endif

	const unsigned uLeafCount = tree.GetLeafCount();
	if (0 == uLeafCount)
		return;
	else if (1 == uLeafCount)
		{
		Weights[0] = (WEIGHT) 1.0;
		return;
		}
	else if (2 == uLeafCount)
		{
		Weights[0] = (WEIGHT) 0.5;
		Weights[1] = (WEIGHT) 0.5;
		return;
		}

	if (!tree.IsRooted())
		Quit("CalcClustalWWeights requires rooted tree");

	const unsigned uNodeCount = tree.GetNodeCount();
	unsigned *LeavesUnderNode = new unsigned[uNodeCount];
	memset(LeavesUnderNode, 0, uNodeCount*sizeof(unsigned));

	const unsigned uRootNodeIndex = tree.GetRootNodeIndex();
	unsigned uLeavesUnderRoot = CountLeaves(tree, uRootNodeIndex, LeavesUnderNode);
	if (uLeavesUnderRoot != uLeafCount)
		Quit("WeightsFromTreee: Internal error, root count %u %u",
		  uLeavesUnderRoot, uLeafCount);

#if	TRACE
	Log("Node  Leaves    Length  Strength\n");
	Log("----  ------  --------  --------\n");
	//    1234  123456  12345678  12345678
#endif

	double *Strengths = new double[uNodeCount];
	for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex)
		{
		if (tree.IsRoot(uNodeIndex))
			{
			Strengths[uNodeIndex] = 0.0;
			continue;
			}
		const unsigned uParent = tree.GetParent(uNodeIndex);
		const double dLength = tree.GetEdgeLength(uNodeIndex, uParent);
		const unsigned uLeaves = LeavesUnderNode[uNodeIndex];
		const double dStrength = dLength / (double) uLeaves;
		Strengths[uNodeIndex] = dStrength;
#if	TRACE
		Log("%4u  %6u  %8g  %8g\n", uNodeIndex, uLeaves, dLength, dStrength);
#endif
		}

#if	TRACE
	Log("\n");
	Log("                 Seq  Path..Weight\n");
	Log("--------------------  ------------\n");
#endif
	for (unsigned n = 0; n < uLeafCount; ++n)
		{
		const unsigned uLeafNodeIndex = tree.LeafIndexToNodeIndex(n);
#if	TRACE
		Log("%20.20s  %4u ", tree.GetLeafName(uLeafNodeIndex), uLeafNodeIndex);
#endif
		if (!tree.IsLeaf(uLeafNodeIndex))
			Quit("CalcClustalWWeights: leaf");

		double dWeight = 0;
		unsigned uNode = uLeafNodeIndex;
		while (!tree.IsRoot(uNode))
			{
			dWeight += Strengths[uNode];
			uNode = tree.GetParent(uNode);
#if	TRACE
			Log("->%u(%g)", uNode, Strengths[uNode]);
#endif
			}
		if (dWeight < 0.0001)
			{
#if	TRACE
			Log("zero->one");
#endif
			dWeight = 1.0;
			}
		Weights[n] = (WEIGHT) dWeight;
#if	TRACE
		Log(" = %g\n", dWeight);
#endif
		}

	delete[] Strengths;
	delete[] LeavesUnderNode;

	Normalize(Weights, uLeafCount);
//.........这里部分代码省略.........
开发者ID:bigmuscle,项目名称:bigmuscle,代码行数:101,代码来源:clwwt.cpp

示例6: ProgressiveAlignSubfams

static void ProgressiveAlignSubfams(const Tree &tree, const unsigned Subfams[],
  unsigned uSubfamCount, const MSA SubfamMSAs[], MSA &msa)
	{
	const unsigned uNodeCount = tree.GetNodeCount();

	bool *Ready = new bool[uNodeCount];
	MSA **MSAs = new MSA *[uNodeCount];
	for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex)
		{
		Ready[uNodeIndex] = false;
		MSAs[uNodeIndex] = 0;
		}

	for (unsigned uSubfamIndex = 0; uSubfamIndex < uSubfamCount; ++uSubfamIndex)
		{
		unsigned uNodeIndex = Subfams[uSubfamIndex];
		Ready[uNodeIndex] = true;
		MSA *ptrMSA = new MSA;
	// TODO: Wasteful copy, needs re-design
		ptrMSA->Copy(SubfamMSAs[uSubfamIndex]);
		MSAs[uNodeIndex] = ptrMSA;
		}

	for (unsigned uNodeIndex = tree.FirstDepthFirstNode();
	  NULL_NEIGHBOR != uNodeIndex;
	  uNodeIndex = tree.NextDepthFirstNode(uNodeIndex))
		{
		if (tree.IsLeaf(uNodeIndex))
			continue;

		unsigned uRight = tree.GetRight(uNodeIndex);
		unsigned uLeft = tree.GetLeft(uNodeIndex);
		if (!Ready[uRight] || !Ready[uLeft])
			continue;

		MSA *ptrLeft = MSAs[uLeft];
		MSA *ptrRight = MSAs[uRight];
		assert(ptrLeft != 0 && ptrRight != 0);

		MSA *ptrParent = new MSA;

		PWPath Path;
		AlignTwoMSAs(*ptrLeft, *ptrRight, *ptrParent, Path);

		MSAs[uNodeIndex] = ptrParent;
		Ready[uNodeIndex] = true;
		Ready[uLeft] = false;
		Ready[uRight] = false;

		delete MSAs[uLeft];
		delete MSAs[uRight];
		MSAs[uLeft] = 0;
		MSAs[uRight] = 0;
		}

#if	DEBUG
	{
	unsigned uReadyCount = 0;
	for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex)
		{
		if (Ready[uNodeIndex])
			{
			assert(tree.IsRoot(uNodeIndex));
			++uReadyCount;
			assert(0 != MSAs[uNodeIndex]);
			}
		else
			assert(0 == MSAs[uNodeIndex]);
		}
	assert(1 == uReadyCount);
	}
#endif

	const unsigned uRoot = tree.GetRootNodeIndex();
	MSA *ptrRootAlignment = MSAs[uRoot];

	msa.Copy(*ptrRootAlignment);

	delete ptrRootAlignment;
    delete[] Ready;

#if	TRACE
	Log("After refine subfamilies, root alignment=\n");
	msa.LogMe();
#endif
	}
开发者ID:ggrekhov,项目名称:ugene,代码行数:86,代码来源:refinesubfams.cpp

示例7: PruneTree

void Tree::PruneTree(const Tree &tree, unsigned Subfams[],
                     unsigned uSubfamCount)
{
    if (!tree.IsRooted())
        Quit("Tree::PruneTree: requires rooted tree");

    Clear();

    m_uNodeCount = 2*uSubfamCount - 1;
    InitCache(m_uNodeCount);

    const unsigned uUnprunedNodeCount = tree.GetNodeCount();

    unsigned *uUnprunedToPrunedIndex = new unsigned[uUnprunedNodeCount];
    unsigned *uPrunedToUnprunedIndex = new unsigned[m_uNodeCount];

    for (unsigned n = 0; n < uUnprunedNodeCount; ++n)
        uUnprunedToPrunedIndex[n] = NULL_NEIGHBOR;

    for (unsigned n = 0; n < m_uNodeCount; ++n)
        uPrunedToUnprunedIndex[n] = NULL_NEIGHBOR;

// Create mapping between unpruned and pruned node indexes
    unsigned uInternalNodeIndex = uSubfamCount;
    for (unsigned uSubfamIndex = 0; uSubfamIndex < uSubfamCount; ++uSubfamIndex)
    {
        unsigned uUnprunedNodeIndex = Subfams[uSubfamIndex];
        uUnprunedToPrunedIndex[uUnprunedNodeIndex] = uSubfamIndex;
        uPrunedToUnprunedIndex[uSubfamIndex] = uUnprunedNodeIndex;
        for (;;)
        {
            uUnprunedNodeIndex = tree.GetParent(uUnprunedNodeIndex);
            if (tree.IsRoot(uUnprunedNodeIndex))
                break;

            // Already visited this node?
            if (NULL_NEIGHBOR != uUnprunedToPrunedIndex[uUnprunedNodeIndex])
                break;

            uUnprunedToPrunedIndex[uUnprunedNodeIndex] = uInternalNodeIndex;
            uPrunedToUnprunedIndex[uInternalNodeIndex] = uUnprunedNodeIndex;

            ++uInternalNodeIndex;
        }
    }

    const unsigned uUnprunedRootIndex = tree.GetRootNodeIndex();
    uUnprunedToPrunedIndex[uUnprunedRootIndex] = uInternalNodeIndex;
    uPrunedToUnprunedIndex[uInternalNodeIndex] = uUnprunedRootIndex;

#if	TRACE
    {
        Log("Pruned to unpruned:\n");
        for (unsigned i = 0; i < m_uNodeCount; ++i)
            Log(" [%u]=%u", i, uPrunedToUnprunedIndex[i]);
        Log("\n");
        Log("Unpruned to pruned:\n");
        for (unsigned i = 0; i < uUnprunedNodeCount; ++i)
        {
            unsigned n = uUnprunedToPrunedIndex[i];
            if (n != NULL_NEIGHBOR)
                Log(" [%u]=%u", i, n);
        }
        Log("\n");
    }
#endif

    if (uInternalNodeIndex != m_uNodeCount - 1)
        Quit("Tree::PruneTree, Internal error");

// Nodes 0, 1 ... are the leaves
    for (unsigned uSubfamIndex = 0; uSubfamIndex < uSubfamCount; ++uSubfamIndex)
    {
        char szName[32];
        sprintf(szName, "Subfam_%u", uSubfamIndex + 1);
        m_ptrName[uSubfamIndex] = strsave(szName);
    }

    for (unsigned uPrunedNodeIndex = uSubfamCount; uPrunedNodeIndex < m_uNodeCount;
            ++uPrunedNodeIndex)
    {
        unsigned uUnprunedNodeIndex = uPrunedToUnprunedIndex[uPrunedNodeIndex];

        const unsigned uUnprunedLeft = tree.GetLeft(uUnprunedNodeIndex);
        const unsigned uUnprunedRight = tree.GetRight(uUnprunedNodeIndex);

        const unsigned uPrunedLeft = uUnprunedToPrunedIndex[uUnprunedLeft];
        const unsigned uPrunedRight = uUnprunedToPrunedIndex[uUnprunedRight];

        const double dLeftLength =
            tree.GetEdgeLength(uUnprunedNodeIndex, uUnprunedLeft);
        const double dRightLength =
            tree.GetEdgeLength(uUnprunedNodeIndex, uUnprunedRight);

        m_uNeighbor2[uPrunedNodeIndex] = uPrunedLeft;
        m_uNeighbor3[uPrunedNodeIndex] = uPrunedRight;

        m_dEdgeLength1[uPrunedLeft] = dLeftLength;
        m_dEdgeLength1[uPrunedRight] = dRightLength;

//.........这里部分代码省略.........
开发者ID:Wyss,项目名称:mauve-py,代码行数:101,代码来源:phy4.cpp

示例8: DiffTrees

void DiffTrees(const Tree &Tree1, const Tree &Tree2, Tree &Diffs,
  unsigned IdToDiffsLeafNodeIndex[])
	{
#if	TRACE
	Log("Tree1:\n");
	Tree1.LogMe();
	Log("\n");
	Log("Tree2:\n");
	Tree2.LogMe();
#endif

	if (!Tree1.IsRooted() || !Tree2.IsRooted())
		Quit("DiffTrees: requires rooted trees");

	const unsigned uNodeCount = Tree1.GetNodeCount();
	const unsigned uNodeCount2 = Tree2.GetNodeCount();
	
	const unsigned uLeafCount = Tree1.GetLeafCount();
	const unsigned uLeafCount2 = Tree2.GetLeafCount();
	assert(uLeafCount == uLeafCount2);

	if (uNodeCount != uNodeCount2)
		Quit("DiffTrees: different node counts");

// Allocate tables so we can convert tree node index to
// and from the unique id with a O(1) lookup.
	unsigned *NodeIndexToId1 = new unsigned[uNodeCount];
	unsigned *IdToNodeIndex2 = new unsigned[uNodeCount];

	bool *bIsBachelor1 = new bool[uNodeCount];
	bool *bIsDiff1 = new bool[uNodeCount];

	for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex)
		{
		NodeIndexToId1[uNodeIndex] = uNodeCount;
		bIsBachelor1[uNodeIndex] = false;
		bIsDiff1[uNodeIndex] = false;

	// Use uNodeCount as value meaning "not set".
		IdToNodeIndex2[uNodeIndex] = uNodeCount;
		}

// Initialize node index <-> id lookup tables
	for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex)
		{
		if (Tree1.IsLeaf(uNodeIndex))
			{
			const unsigned uId = Tree1.GetLeafId(uNodeIndex);
			if (uId >= uNodeCount)
				Quit("Diff trees requires existing leaf ids in range 0 .. (N-1)");
			NodeIndexToId1[uNodeIndex] = uId;
			}

		if (Tree2.IsLeaf(uNodeIndex))
			{
			const unsigned uId = Tree2.GetLeafId(uNodeIndex);
			if (uId >= uNodeCount)
				Quit("Diff trees requires existing leaf ids in range 0 .. (N-1)");
			IdToNodeIndex2[uId] = uNodeIndex;
			}
		}

// Validity check. This verifies that the ids
// pre-assigned to the leaves in Tree1 are unique
// (note that the id<N check above does not rule
// out two leaves having duplicate ids).
	for (unsigned uId = 0; uId < uLeafCount; ++uId)
		{
		unsigned uNodeIndex2 = IdToNodeIndex2[uId];
		if (uNodeCount == uNodeIndex2)
			Quit("DiffTrees, check 2");
		}

// Ids assigned to internal nodes are N, N+1 ...
// An internal node id uniquely identifies a set
// of two or more leaves.
	unsigned uInternalNodeId = uLeafCount;

// Depth-first traversal of tree.
// The order guarantees that a node is visited before
// its parent is visited.
	for (unsigned uNodeIndex1 = Tree1.FirstDepthFirstNode();
	  NULL_NEIGHBOR != uNodeIndex1;
	  uNodeIndex1 = Tree1.NextDepthFirstNode(uNodeIndex1))
		{
#if	TRACE
		Log("Main loop: Node1=%u IsLeaf=%d IsBachelor=%d\n",
		  uNodeIndex1,
		  Tree1.IsLeaf(uNodeIndex1),
		  bIsBachelor1[uNodeIndex1]);
#endif

	// Leaves are trivial; nothing to do.
		if (Tree1.IsLeaf(uNodeIndex1) || bIsBachelor1[uNodeIndex1])
			continue;

	// If either child is a bachelor, flag
	// this node as a bachelor and continue.
		unsigned uLeft1 = Tree1.GetLeft(uNodeIndex1);
		if (bIsBachelor1[uLeft1])
//.........这里部分代码省略.........
开发者ID:bigmuscle,项目名称:bigmuscle,代码行数:101,代码来源:difftrees.cpp


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