Changeset d95969a for tests/avltree/avl-private.cfa
- Timestamp:
- Jan 25, 2021, 3:45:42 PM (5 years ago)
- Branches:
- ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum
- Children:
- c292244
- Parents:
- b6a8b31 (diff), 7158202 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)links above to see all the changes relative to each parent. - File:
-
- 1 edited
-
tests/avltree/avl-private.cfa (modified) (8 diffs)
Legend:
- Unmodified
- Added
- Removed
-
tests/avltree/avl-private.cfa
rb6a8b31 rd95969a 11 11 // an AVL tree's height is easy to compute 12 12 // just follow path with the larger balance 13 forall( otype K | Comparable(K), otypeV)13 forall(K | Comparable(K), V) 14 14 int height(tree(K, V) * t){ 15 15 int helper(tree(K, V) * t, int ht){ … … 27 27 } 28 28 29 forall( otype K | Comparable(K), otypeV)29 forall(K | Comparable(K), V) 30 30 int calcBalance(tree(K, V) * t){ 31 31 int l = height(t->left); … … 36 36 37 37 // re-establish the link between parent and child 38 forall( otype K | Comparable(K), otypeV)38 forall(K | Comparable(K), V) 39 39 void relinkToParent(tree(K, V) * t){ 40 40 tree(K, V) * parent = t->parent; // FIX ME!! … … 49 49 50 50 // rotate left from t 51 forall( otype K | Comparable(K), otypeV)51 forall(K | Comparable(K), V) 52 52 tree(K, V) * rotateLeft(tree(K, V) * t){ 53 53 tree(K, V) * newRoot = t->right; … … 68 68 69 69 // rotate right from t 70 forall( otype K | Comparable(K), otypeV)70 forall(K | Comparable(K), V) 71 71 tree(K, V) * rotateRight(tree(K, V) * t){ 72 72 tree(K, V) * newRoot = t->left; … … 87 87 88 88 // balances a node that has balance factor -2 or 2 89 forall( otype K | Comparable(K), otypeV)89 forall(K | Comparable(K), V) 90 90 tree(K, V) * fix(tree(K, V) * t){ 91 91 // ensure that t's balance factor is one of … … 113 113 114 114 // attempt to fix the tree, if necessary 115 forall( otype K | Comparable(K), otypeV)115 forall(K | Comparable(K), V) 116 116 tree(K, V) * tryFix(tree(K, V) * t){ 117 117 int b = calcBalance(t); … … 126 126 127 127 // sets parent field of c to be p 128 forall( otype K | Comparable(K), otypeV)128 forall(K | Comparable(K), V) 129 129 void setParent(tree(K, V) * c, tree(K, V) * p){ 130 130 if (! empty(c)){
Note:
See TracChangeset
for help on using the changeset viewer.