void Jacobian::ComputeJacobian(const Tree& tree) { Invalidate(); jacobian_ = MatrixX(3,tree.GetNumJoint()-1); // à cause de son incrémentation débile // Traverse this to find all end effectors Vector3 temp; Joint* n = tree.GetRoot(); while (n) { if (n->IsEffector()) { int i = n->GetEffectorNum(); // Find all ancestors (they will usually all be joints) // Set the corresponding entries in the Jacobian J Joint* m = tree.GetParent(n); while (m) { int j = m->GetJointNum(); assert (0 <=i && i<tree.GetNumEffector() && 0<=j && j<tree.GetNumJoint()); temp = m->GetS(); // joint pos. temp -= n->GetS(); // -(end effector pos. - joint pos.) Vector3 tmp2 = temp.cross(m->GetW()); // cross product with joint rotation axis jacobian_.col(j-1) = tmp2; m = tree.GetParent(m); } } n = (n->IsEffector() ? 0 : tree.GetSuccessor(n)); } }
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; }
// 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; }
//测试 int main() { cout<<"树的双亲表示法"<<endl; Tree<char> newtree; int n; cout << "输入树节点数目:"; cin >> n; newtree.CreatK(n); cout << "当没有对应数据输出,表示没有" << endl; cout << "第三个节点的树的值:" << newtree.GetData(3) << endl; cout << "第三个节点的最左子树根节点值:" << newtree.GetLeftMostChild(3, n) << endl; cout << "第三个节点的最右子树根节点值:" << newtree.GetRightMostChild(3, n) << endl; cout << "第三个节点的父亲节点值:" << newtree.GetParent(3) << endl; cout << "根节点值:" << newtree.GetRoot() << endl; getchar(); return 0; }
// test for sgftree function // [[Rcpp::export]] void sgftree_test(std::string sgf) { std::vector<unsigned int> c; Tree<std::string> t = MakeSgfBranchTree(sgf); Rcpp::Rcout << "get_sgftree() has finished!\n"; Rcpp::Rcout << "SGF = " << sgf << "\n"; for (unsigned int i = 0; i < t.size(); i++) { Rcpp::Rcout << i << " : " << t.Get(i) << "\n parent = " << t.GetParent(i) << "\n children = "; c = t.GetChildren(i); for (unsigned int j = 0; j < c.size(); j++) Rcpp::Rcout << c[j] << " "; Rcpp::Rcout << "\n"; } MakeSgfNodeTree(sgf); }
static void MakeRootSeq(const Seq &s, const Tree &GuideTree, unsigned uLeafNodeIndex, const ProgNode Nodes[], Seq &sRoot) { sRoot.Copy(s); unsigned uNodeIndex = uLeafNodeIndex; for (;;) { unsigned uParent = GuideTree.GetParent(uNodeIndex); if (NULL_NEIGHBOR == uParent) break; bool bRight = (GuideTree.GetLeft(uParent) == uNodeIndex); uNodeIndex = uParent; const PWPath &Path = Nodes[uNodeIndex].m_Path; Seq sTmp; PathSeq(sRoot, Path, bRight, sTmp); sRoot.Copy(sTmp); } }
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); }
Tree<std::string> MakeSgfBranchTree(const std::string &sgf) { // parse SGF string and returns a tree of SGF nodes // As a special case, where there is no branch in the input, // returns a tree with a single node Tree<std::string> out; unsigned int i0; unsigned int opencount = 0; // This loop finds the beginning of the first branch // Usually, a SGF starts at the first letter, but // this handles cases where SGF contains few spaces or // junk information before the first parenthesis for (unsigned i = 0; i < sgf.size(); i++) { if (sgf[i] == '(') { i0 = i + 1; opencount = 1; break; } } // Return an empty tree if no branch is found if (opencount == 0) return out; unsigned int myid = 0; int parentid = -1; int mystart = i0; bool intag = false; // indicates we are now in tag element bool inbranch = true; // indicates we are not in a branch, not in-between for (unsigned int i = i0; i < sgf.size(); i++) { // finish if all node is closed if (opencount == 0) break; if (!intag && sgf[i] == '(') { // new branch opens // so, add the current node to the tree if (inbranch) out.AddNode(sgf.substr(mystart, i - mystart), parentid); opencount++; parentid = myid; myid = out.size(); mystart = i + 1; inbranch = true; } else if (!intag && sgf[i] == ')') { // current branch closes if (inbranch) out.AddNode(sgf.substr(mystart, i - mystart), parentid); opencount--; if (opencount == 0) break; myid = parentid; parentid = out.GetParent(myid); inbranch = false; } else if (!intag && sgf[i] == '[') { // new tag starts intag = true; } else if (intag && sgf[i] == ']' && sgf[i-1] != '\\') { intag = false; } } return out; }
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; m_uNeighbor1[uPrunedLeft] = uPrunedNodeIndex; m_uNeighbor1[uPrunedRight] = uPrunedNodeIndex; m_bHasEdgeLength1[uPrunedLeft] = true; m_bHasEdgeLength1[uPrunedRight] = true; m_dEdgeLength2[uPrunedNodeIndex] = dLeftLength; m_dEdgeLength3[uPrunedNodeIndex] = dRightLength; m_bHasEdgeLength2[uPrunedNodeIndex] = true; m_bHasEdgeLength3[uPrunedNodeIndex] = true; } m_uRootNodeIndex = uUnprunedToPrunedIndex[uUnprunedRootIndex]; m_bRooted = true; Validate(); delete[] uUnprunedToPrunedIndex; }
void DiffTreesE(const Tree &NewTree, const Tree &OldTree, unsigned NewNodeIndexToOldNodeIndex[]) { #if TRACE Log("DiffTreesE NewTree:\n"); NewTree.LogMe(); Log("\n"); Log("OldTree:\n"); OldTree.LogMe(); #endif if (!NewTree.IsRooted() || !OldTree.IsRooted()) Quit("DiffTrees: requires rooted trees"); const unsigned uNodeCount = NewTree.GetNodeCount(); const unsigned uOldNodeCount = OldTree.GetNodeCount(); const unsigned uLeafCount = NewTree.GetLeafCount(); const unsigned uOldLeafCount = OldTree.GetLeafCount(); if (uNodeCount != uOldNodeCount || uLeafCount != uOldLeafCount) Quit("DiffTreesE: different node counts"); { unsigned *IdToOldNodeIndex = new unsigned[uNodeCount]; for (unsigned uOldNodeIndex = 0; uOldNodeIndex < uNodeCount; ++uOldNodeIndex) { if (OldTree.IsLeaf(uOldNodeIndex)) { unsigned Id = OldTree.GetLeafId(uOldNodeIndex); IdToOldNodeIndex[Id] = uOldNodeIndex; } } // Initialize NewNodeIndexToOldNodeIndex[] // All internal nodes are marked as changed, but may be updated later. for (unsigned uNewNodeIndex = 0; uNewNodeIndex < uNodeCount; ++uNewNodeIndex) { if (NewTree.IsLeaf(uNewNodeIndex)) { unsigned uId = NewTree.GetLeafId(uNewNodeIndex); assert(uId < uLeafCount); unsigned uOldNodeIndex = IdToOldNodeIndex[uId]; assert(uOldNodeIndex < uNodeCount); NewNodeIndexToOldNodeIndex[uNewNodeIndex] = uOldNodeIndex; } else NewNodeIndexToOldNodeIndex[uNewNodeIndex] = NODE_CHANGED; } delete[] IdToOldNodeIndex; } // Depth-first traversal of tree. // The order guarantees that a node is visited before // its parent is visited. for (unsigned uNewNodeIndex = NewTree.FirstDepthFirstNode(); NULL_NEIGHBOR != uNewNodeIndex; uNewNodeIndex = NewTree.NextDepthFirstNode(uNewNodeIndex)) { if (NewTree.IsLeaf(uNewNodeIndex)) continue; // If either child is changed, flag this node as changed and continue. unsigned uNewLeft = NewTree.GetLeft(uNewNodeIndex); unsigned uOldLeft = NewNodeIndexToOldNodeIndex[uNewLeft]; if (NODE_CHANGED == uOldLeft) { NewNodeIndexToOldNodeIndex[uNewLeft] = NODE_CHANGED; continue; } unsigned uNewRight = NewTree.GetRight(uNewNodeIndex); unsigned uOldRight = NewNodeIndexToOldNodeIndex[uNewRight]; if (NODE_CHANGED == NewNodeIndexToOldNodeIndex[uNewRight]) { NewNodeIndexToOldNodeIndex[uNewRight] = NODE_CHANGED; continue; } unsigned uOldParentLeft = OldTree.GetParent(uOldLeft); unsigned uOldParentRight = OldTree.GetParent(uOldRight); if (uOldParentLeft == uOldParentRight) NewNodeIndexToOldNodeIndex[uNewNodeIndex] = uOldParentLeft; else NewNodeIndexToOldNodeIndex[uNewNodeIndex] = NODE_CHANGED; } #if TRACE { Log("NewToOld "); for (unsigned uNewNodeIndex = 0; uNewNodeIndex < uNodeCount; ++uNewNodeIndex) { Log(" [%3u]=", uNewNodeIndex); if (NODE_CHANGED == NewNodeIndexToOldNodeIndex[uNewNodeIndex]) Log(" X"); else Log("%3u", NewNodeIndexToOldNodeIndex[uNewNodeIndex]); if ((uNewNodeIndex+1)%8 == 0) Log("\n "); } Log("\n"); } #endif #if DEBUG { for (unsigned uNewNodeIndex = 0; uNewNodeIndex < uNodeCount; ++uNewNodeIndex) { unsigned uOld = NewNodeIndexToOldNodeIndex[uNewNodeIndex]; if (NewTree.IsLeaf(uNewNodeIndex)) { if (uOld >= uNodeCount) { Log("NewNode=%u uOld=%u > uNodeCount=%u\n", uNewNodeIndex, uOld, uNodeCount); Quit("Diff check failed"); } unsigned uIdNew = NewTree.GetLeafId(uNewNodeIndex); unsigned uIdOld = OldTree.GetLeafId(uOld); if (uIdNew != uIdOld) { Log("NewNode=%u uOld=%u IdNew=%u IdOld=%u\n", uNewNodeIndex, uOld, uIdNew, uIdOld); Quit("Diff check failed"); } continue; } if (NODE_CHANGED == uOld) continue; unsigned uNewLeft = NewTree.GetLeft(uNewNodeIndex); unsigned uNewRight = NewTree.GetRight(uNewNodeIndex); unsigned uOldLeft = OldTree.GetLeft(uOld); unsigned uOldRight = OldTree.GetRight(uOld); unsigned uNewLeftPartner = NewNodeIndexToOldNodeIndex[uNewLeft]; unsigned uNewRightPartner = NewNodeIndexToOldNodeIndex[uNewRight]; bool bSameNotRotated = (uNewLeftPartner == uOldLeft && uNewRightPartner == uOldRight); bool bSameRotated = (uNewLeftPartner == uOldRight && uNewRightPartner == uOldLeft); if (!bSameNotRotated && !bSameRotated) { Log("NewNode=%u NewL=%u NewR=%u\n", uNewNodeIndex, uNewLeft, uNewRight); Log("OldNode=%u OldL=%u OldR=%u\n", uOld, uOldLeft, uOldRight); Log("NewLPartner=%u NewRPartner=%u\n", uNewLeftPartner, uNewRightPartner); Quit("Diff check failed"); } } } #endif }
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]) { bIsBachelor1[uNodeIndex1] = true; continue; } unsigned uRight1 = Tree1.GetRight(uNodeIndex1); if (bIsBachelor1[uRight1]) { bIsBachelor1[uNodeIndex1] = true; continue; } // Both children are married. // Married nodes are guaranteed to have an id. unsigned uIdLeft = NodeIndexToId1[uLeft1]; unsigned uIdRight = NodeIndexToId1[uRight1]; if (uIdLeft == uNodeCount || uIdRight == uNodeCount) Quit("DiffTrees, check 5"); // uLeft2 is the spouse of uLeft1, and similarly for uRight2. unsigned uLeft2 = IdToNodeIndex2[uIdLeft]; unsigned uRight2 = IdToNodeIndex2[uIdRight]; if (uLeft2 == uNodeCount || uRight2 == uNodeCount) Quit("DiffTrees, check 6"); // If the spouses of uLeft1 and uRight1 have the same // parent, then this parent is the spouse of uNodeIndex1. // Otherwise, uNodeIndex1 is a diff. unsigned uParentLeft2 = Tree2.GetParent(uLeft2); unsigned uParentRight2 = Tree2.GetParent(uRight2); #if TRACE Log("L1=%u R1=%u L2=%u R2=%u PL2=%u PR2=%u\n", uLeft1, uRight1, uLeft2, uRight2, uParentLeft2, uParentRight2); #endif if (uParentLeft2 == uParentRight2) { NodeIndexToId1[uNodeIndex1] = uInternalNodeId; IdToNodeIndex2[uInternalNodeId] = uParentLeft2; ++uInternalNodeId; } else bIsBachelor1[uNodeIndex1] = true; } unsigned uDiffCount = 0; for (unsigned uNodeIndex = 0; uNodeIndex < uNodeCount; ++uNodeIndex) { if (bIsBachelor1[uNodeIndex]) continue; if (Tree1.IsRoot(uNodeIndex)) { // Special case: if no bachelors, consider the // root a diff. if (!bIsBachelor1[uNodeIndex]) bIsDiff1[uNodeIndex] = true; continue; } const unsigned uParent = Tree1.GetParent(uNodeIndex); if (bIsBachelor1[uParent]) { bIsDiff1[uNodeIndex] = true; ++uDiffCount; } } #if TRACE Log("Tree1:\n"); Log("Node Id Bach Diff Name\n"); Log("---- ---- ---- ---- ----\n"); for (unsigned n = 0; n < uNodeCount; ++n) { Log("%4u %4u %d %d", n, NodeIndexToId1[n], bIsBachelor1[n], bIsDiff1[n]); if (Tree1.IsLeaf(n)) Log(" %s", Tree1.GetLeafName(n)); Log("\n"); } Log("\n"); Log("Tree2:\n"); Log("Node Id Name\n"); Log("---- ---- ----\n"); for (unsigned n = 0; n < uNodeCount; ++n) { Log("%4u ", n); if (Tree2.IsLeaf(n)) Log(" %s", Tree2.GetLeafName(n)); Log("\n"); } #endif Diffs.CreateRooted(); const unsigned uDiffsRootIndex = Diffs.GetRootNodeIndex(); const unsigned uRootIndex1 = Tree1.GetRootNodeIndex(); for (unsigned n = 0; n < uLeafCount; ++n) IdToDiffsLeafNodeIndex[n] = uNodeCount; BuildDiffs(Tree1, uRootIndex1, bIsDiff1, Diffs, uDiffsRootIndex, IdToDiffsLeafNodeIndex); #if TRACE Log("\n"); Log("Diffs:\n"); Diffs.LogMe(); Log("\n"); Log("IdToDiffsLeafNodeIndex:"); for (unsigned n = 0; n < uLeafCount; ++n) { if (n%16 == 0) Log("\n"); else Log(" "); Log("%u=%u", n, IdToDiffsLeafNodeIndex[n]); } Log("\n"); #endif for (unsigned n = 0; n < uLeafCount; ++n) if (IdToDiffsLeafNodeIndex[n] == uNodeCount) Quit("TreeDiffs check 7"); delete[] NodeIndexToId1; delete[] IdToNodeIndex2; delete[] bIsBachelor1; delete[] bIsDiff1; }