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https://github.com/duke-git/lancet.git
synced 2026-02-04 12:52:28 +08:00
refactor: rename lancetconstraints package name to constraints
This commit is contained in:
@@ -7,18 +7,18 @@ package datastructure
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import (
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"fmt"
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"github.com/duke-git/lancet/v2/lancetconstraints"
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"github.com/duke-git/lancet/v2/constraints"
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)
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// MaxHeap implements a binary max heap
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// type T should implements Compare function in lancetconstraints.Comparator interface.
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// type T should implements Compare function in constraints.Comparator interface.
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type MaxHeap[T any] struct {
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data []T
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comparator lancetconstraints.Comparator
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comparator constraints.Comparator
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}
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// NewMaxHeap returns a MaxHeap instance with the given comparator.
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func NewMaxHeap[T any](comparator lancetconstraints.Comparator) *MaxHeap[T] {
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func NewMaxHeap[T any](comparator constraints.Comparator) *MaxHeap[T] {
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return &MaxHeap[T]{
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data: make([]T, 0),
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comparator: comparator,
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@@ -26,7 +26,7 @@ func NewMaxHeap[T any](comparator lancetconstraints.Comparator) *MaxHeap[T] {
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}
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// BuildMaxHeap builds a MaxHeap instance with data and given comparator.
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func BuildMaxHeap[T any](data []T, comparator lancetconstraints.Comparator) *MaxHeap[T] {
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func BuildMaxHeap[T any](data []T, comparator constraints.Comparator) *MaxHeap[T] {
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heap := &MaxHeap[T]{
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data: make([]T, 0, len(data)),
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comparator: comparator,
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@@ -8,20 +8,20 @@ package datastructure
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import (
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"errors"
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"github.com/duke-git/lancet/v2/lancetconstraints"
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"github.com/duke-git/lancet/v2/constraints"
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)
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// PriorityQueue is a priority queue implemented by binary heap tree
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// type T should implements Compare function in lancetconstraints.Comparator interface.
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// type T should implements Compare function in constraints.Comparator interface.
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type PriorityQueue[T any] struct {
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items []T
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size int
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comparator lancetconstraints.Comparator
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comparator constraints.Comparator
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}
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// NewPriorityQueue return a pointer of PriorityQueue
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// param `comparator` is used to compare values in the queue
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func NewPriorityQueue[T any](capacity int, comparator lancetconstraints.Comparator) *PriorityQueue[T] {
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func NewPriorityQueue[T any](capacity int, comparator constraints.Comparator) *PriorityQueue[T] {
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return &PriorityQueue[T]{
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items: make([]T, capacity+1),
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size: 0,
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@@ -7,22 +7,22 @@ package datastructure
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import (
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"math"
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"github.com/duke-git/lancet/v2/constraints"
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"github.com/duke-git/lancet/v2/datastructure"
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"github.com/duke-git/lancet/v2/lancetconstraints"
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)
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// BSTree is a binary search tree data structure in which each node has at most two children,
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// which are referred to as the left child and the right child.
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// In BSTree: leftNode < rootNode < rightNode
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// type T should implements Compare function in lancetconstraints.Comparator interface.
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// type T should implements Compare function in constraints.Comparator interface.
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type BSTree[T any] struct {
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root *datastructure.TreeNode[T]
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comparator lancetconstraints.Comparator
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comparator constraints.Comparator
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}
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// NewBSTree create a BSTree pointer
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// param `comparator` is used to compare values in the tree
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func NewBSTree[T any](rootData T, comparator lancetconstraints.Comparator) *BSTree[T] {
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func NewBSTree[T any](rootData T, comparator constraints.Comparator) *BSTree[T] {
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root := datastructure.NewTreeNode(rootData)
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return &BSTree[T]{root, comparator}
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}
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@@ -87,7 +87,7 @@ func (t *BSTree[T]) HasSubTree(subTree *BSTree[T]) bool {
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}
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func hasSubTree[T any](superTreeRoot, subTreeRoot *datastructure.TreeNode[T],
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comparator lancetconstraints.Comparator) bool {
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comparator constraints.Comparator) bool {
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result := false
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if superTreeRoot != nil && subTreeRoot != nil {
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@@ -4,8 +4,8 @@ import (
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"fmt"
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"math"
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"github.com/duke-git/lancet/v2/constraints"
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"github.com/duke-git/lancet/v2/datastructure"
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"github.com/duke-git/lancet/v2/lancetconstraints"
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)
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func preOrderTraverse[T any](node *datastructure.TreeNode[T]) []T {
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@@ -86,7 +86,7 @@ func levelOrderTraverse[T any](root *datastructure.TreeNode[T], traversal *[]T)
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}
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}
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func insertTreeNode[T any](rootNode, newNode *datastructure.TreeNode[T], comparator lancetconstraints.Comparator) {
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func insertTreeNode[T any](rootNode, newNode *datastructure.TreeNode[T], comparator constraints.Comparator) {
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if comparator.Compare(newNode.Value, rootNode.Value) == -1 {
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if rootNode.Left == nil {
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rootNode.Left = newNode
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@@ -103,7 +103,7 @@ func insertTreeNode[T any](rootNode, newNode *datastructure.TreeNode[T], compara
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}
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// todo, delete root node failed
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func deleteTreeNode[T any](node *datastructure.TreeNode[T], data T, comparator lancetconstraints.Comparator) *datastructure.TreeNode[T] {
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func deleteTreeNode[T any](node *datastructure.TreeNode[T], data T, comparator constraints.Comparator) *datastructure.TreeNode[T] {
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if node == nil {
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return nil
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}
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@@ -216,7 +216,7 @@ func calculateDepth[T any](node *datastructure.TreeNode[T], depth int) int {
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return max(calculateDepth(node.Left, depth+1), calculateDepth(node.Right, depth+1))
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}
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func isSubTree[T any](superTreeRoot, subTreeRoot *datastructure.TreeNode[T], comparator lancetconstraints.Comparator) bool {
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func isSubTree[T any](superTreeRoot, subTreeRoot *datastructure.TreeNode[T], comparator constraints.Comparator) bool {
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if subTreeRoot == nil {
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return true
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}
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