From 409b7dde52291aab8a52e1ae88d4cd481a373723 Mon Sep 17 00:00:00 2001 From: konnovaea Date: Sun, 26 Apr 2026 18:44:51 +0300 Subject: [PATCH] =?UTF-8?q?=D0=B7=D0=B0=D0=BC=D0=B5=D1=80=D1=8B=20=D0=B4?= =?UTF-8?q?=D0=B2=D0=BE=D0=B8=D1=87=D0=BD=D0=BE=D0=B5=20=D0=B4=D0=B5=D1=80?= =?UTF-8?q?=D0=B5=D0=B2=D0=BE=20=D0=B8=D0=B7=D0=BC=D0=B5=D0=BD=D0=B5=D0=BD?= =?UTF-8?q?=D0=BE?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- konnovaea/experiments.py | 142 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 141 insertions(+), 1 deletion(-) diff --git a/konnovaea/experiments.py b/konnovaea/experiments.py index 8929578..295f53c 100644 --- a/konnovaea/experiments.py +++ b/konnovaea/experiments.py @@ -18,7 +18,7 @@ def generate_test_data(n=10000): def get_random_names(records, n=100): return[name for name, _ in random.sample(records, min(n, len(records)))] -def run_linked_experiment(records, mode_name): +def run_linked_experiments(records, mode_name): print(f"\n связный список ({mode_name}):") @@ -86,6 +86,146 @@ def run_linked_experiment(records, mode_name): 'delete_all': delete_times } +def run_hash_experiments(records, mode_name): + + print(f"хеш-таблица({mode_name})") + + print("вставка 10000 записей:") + + insert_times = [] + for run in range(5): + start = time.perf_counter() + + buckets = ht_create(1000) + for name, phone in records: + buckets = ht_insert(buckets, name, phone) + + end = time.perf_counter() + insert_times.append(end - start) + print(f"Вставка {run+1}/5: {insert_times[-1]:.6f} сек") + + avg_insert = sum(insert_times) / 5 + print(f"среднее: {avg_insert:.6f} сек") + + print("поиск 110 записей:") + + exist_names = get_random_names(records, 100) + non_exist_names = [f"None_{i}" for i in range(10)] + + find_times = [] + for run in range(5): + start = time.perf_counter() + + for name in exist_names: + ht_find(buckets, name) + for name in non_exist_names: + ht_find(buckets, name) + + end = time.pref_cointer() + find_times.append(end - start) + print(f"поиск {run+1}/5: {find_times[-1]:.6f} сек") + + avg_find = sum(find_times) / 5 + print(f"среднее: {avg_find:.6f} сек") + + print("удаление 50 случайных записей:") + + to_delete = get_random_names(records,50) + + delete_times = [] + for run in range(5): + current_buckets = buckets.copy() + start = time.perf_counter() + for name in to_delete: + current_buckets = ht_delete(current_buckets, name) + end = time.perf_counter() + delete_times.append(end - start) + print(f"удаление {run+1}/5: {delete_times[-1]:.6f} сек") + + avg_delete = sum(delete_times) / 5 + print(f"среднее: {avg_delete:.6f} сек") + + return{ + 'structure': 'HashTable', + 'mode': mode_name, + 'insert_avg': avg_insert, + 'insert_all': insert_times, + 'find_avg': avg_find, + 'find_all': find_times, + 'delete_avg': avg_delete, + 'delete_all': delete_times + } + +def run_bst_experiments(records, mode_name): + + print(f"двоичное дерево({mode_name})") + + print("вставка 10000 записей:") + + insert_times = [] + for run in range(5): + start = time.perf_counter() + + root = None + for name, phone in records: + root = bst_insert(root, name, phone) + + end = time.perf_counter() + insert_times.append(end - start) + print(f"Вставка {run+1}/5: {insert_times[-1]:.6f} сек") + + avg_insert = sum(insert_times) / 5 + print(f"среднее: {avg_insert:.6f} сек") + + print("поиск 110 записей:") + + exist_names = get_random_names(records, 100) + non_exist_names = [f"None_{i}" for i in range(10)] + + find_times = [] + for run in range(5): + start = time.perf_counter() + + for name in exist_names: + bst_find(root, name) + for name in non_exist_names: + bst_find(root, name) + + end = time.pref_cointer() + find_times.append(end - start) + print(f"поиск {run+1}/5: {find_times[-1]:.6f} сек") + + avg_find = sum(find_times) / 5 + print(f"среднее: {avg_find:.6f} сек") + + print("удаление 50 случайных записей:") + + to_delete = get_random_names(records,50) + + delete_times = [] + for run in range(5): + current_root = root + start = time.perf_counter() + for name in to_delete: + current_root = bst_delete(current_root, name) + end = time.perf_counter() + delete_times.append(end - start) + print(f"удаление {run+1}/5: {delete_times[-1]:.6f} сек") + + avg_delete = sum(delete_times) / 5 + print(f"среднее: {avg_delete:.6f} сек") + + return{ + 'structure': 'BST', + 'mode': mode_name, + 'insert_avg': avg_insert, + 'insert_all': insert_times, + 'find_avg': avg_find, + 'find_all': find_times, + 'delete_avg': avg_delete, + 'delete_all': delete_times + } +