void Kmeans_ReplaceCenter(Node** ClusterList, Node** CandidateList, Node* candidateNode){ //클러스터 값, 즉 초기 중심 센터 값을 현재 후보 카테고리에 삽입된 클러스터와 교체) //Current는 Cluster에 다시 넣고, candidateNode가 CandidateList(Sample)에 삽입 된다. //클러스터의 중심 값이 후보 리스트에 다시 등록되고 //후보 리스트에서 선출된 노드를 후보 리스트에서 뽑아낸다. Node* pClusterList = *ClusterList; SLL_AppendNode(ClusterList, candidateNode); SLL_RemoveNode(CandidateList, candidateNode); candidateNode->NextNode = NULL; SLL_AppendNode(CandidateList, pClusterList); SLL_RemoveNode(ClusterList, pClusterList); pClusterList->NextNode = NULL; }
void Kmeans_TransferNode(Node** List, Node** List2, Node* TransferNode){ //Node* pList1 = *List; //Node* pList2 = *List2; SLL_RemoveNode(List, TransferNode); TransferNode->NextNode = NULL; SLL_AppendNode(List2, TransferNode); }
void Kmeans_SetRandom(Node** Sample, Node* Cluster[]){ int setnum[3] = {28, 80, 4}; Node* Current = *Sample; Node* getCentroid[MAX_CLUSTER]; int Count = SLL_GetNodeCount(Current); for(int i = 0 ; i < MAX_CLUSTER ; i++){ getCentroid[i] = SLL_GetNodeAt(Current, setnum[i]); SLL_RemoveNode(Sample, getCentroid[i]); getCentroid[i]->NextNode = NULL; Cluster[i] = getCentroid[i]; } }
int main(void) { int i = 0; int Count = 0; Node* List = NULL; Node* Current = NULL; Node* NewNode = NULL; for (i = 0; i<5; i++) { NewNode = SLL_CreateNode(i); SLL_AppendNode(&List, NewNode); } NewNode = SLL_CreateNode(-1); SLL_InsertNewHead(&List, NewNode); NewNode = SLL_CreateNode(-2); SLL_InsertNewHead(&List, NewNode); Count = SLL_GetNodeCount(List); for (i = 0; i < Count; i++) { Current = SLL_GetNodeAt(List,i); printf("List[%d] : %d\n", i,Current->Data); } printf("\nInserting 3000 after [2]...\n\n"); Current = SLL_GetNodeAt(List,2); NewNode = SLL_CreateNode(3000); SLL_InsertAfter(Current,NewNode); Count = SLL_GetNodeCount(List); for (i = 0 ; i < Count ; i++) { Current = SLL_GetNodeAt(List,i); printf("List[%d] : %d\n", i,Current->Data); } printf("\nDestorying List...\n"); for (i = 0; i < Count ; i++) { Current = SLL_GetNodeAt(List,0); if (Current != NULL) { SLL_RemoveNode(&List,Current); SLL_DestroyNode(Current); } } }
void Kmeans_GetRandom(Node** Sample, Node* Cluster[]){ srand(time(NULL)); int getRand ; Node* Current = *Sample; Node* getCentroid[MAX_CLUSTER]; int Count = SLL_GetNodeCount(Current); for(int i = 0 ; i < MAX_CLUSTER ; i++){ getRand = rand() % Count-- ; getCentroid[i] = SLL_GetNodeAt(Current, getRand); SLL_RemoveNode(Sample, getCentroid[i]); getCentroid[i]->NextNode = NULL; Cluster[i] = getCentroid[i]; } }