From f57786fe3fc724cf089046eff01e57221fa82cb4 Mon Sep 17 00:00:00 2001
From: SavelevMI <maksim.savelev2004maksim@gmail.com>
Date: Thu, 21 May 2026 13:42:11 +0000
Subject: [PATCH] [1] Run experiments and save results to CSV

---
 SavelevMI/docs/data/1-st-exersize/main.py | 73 +++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 SavelevMI/docs/data/1-st-exersize/main.py

diff --git a/SavelevMI/docs/data/1-st-exersize/main.py b/SavelevMI/docs/data/1-st-exersize/main.py
new file mode 100644
index 00000000..2ba4ea1f
--- /dev/null
+++ b/SavelevMI/docs/data/1-st-exersize/main.py
@@ -0,0 +1,73 @@
+# Запуск экспериментального сравнения трёх структур данных
+# Результаты сохраняются в experiment_results.csv
+
+import csv
+import sys
+sys.setrecursionlimit(20000)
+
+import linked_list as ll
+import hash_table as ht
+import bst
+import data_utils
+import benchmark
+
+def main():
+    N = 10000                     # количество записей
+    base_records = data_utils.generate_records(N)
+    shuffled, sorted_records = data_utils.prepare_datasets(base_records)
+
+    # Описания структур для бенчмарка
+    structures = {
+        'LinkedList': {
+            'name': 'LinkedList',
+            'create': lambda: None,
+            'insert': ll.ll_insert,
+            'find': ll.ll_find,
+            'delete': ll.ll_delete
+        },
+        'HashTable': {
+            'name': 'HashTable',
+            'create': lambda: ht.create_hash_table(10),   # 10 корзин
+            'insert': ht.ht_insert,
+            'find': ht.ht_find,
+            'delete': ht.ht_delete
+        },
+        'BST': {
+            'name': 'BST',
+            'create': lambda: None,
+            'insert': bst.bst_insert,
+            'find': bst.bst_find,
+            'delete': bst.bst_delete
+        }
+    }
+
+    all_results = []
+    REPEATS = 5   # минимум 5 повторений
+
+    for name, struct in structures.items():
+        print(f"Testing {name} on random order...")
+        res_random = benchmark.measure_operations(struct, shuffled, 'random', REPEATS)
+        all_results.extend(res_random)
+
+        print(f"Testing {name} on sorted order...")
+        res_sorted = benchmark.measure_operations(struct, sorted_records, 'sorted', REPEATS)
+        all_results.extend(res_sorted)
+
+    # Сохранение CSV
+    with open('experiment_results.csv', 'w', newline='', encoding='utf-8') as f:
+        writer = csv.writer(f)
+        writer.writerow(['Structure', 'Mode', 'Repeat', 'Insert (sec)', 'Search (sec)', 'Delete (sec)'])
+        for row in all_results:
+            writer.writerow([
+                row['structure'],
+                row['mode'],
+                row['repetition'],
+                f"{row['insert_time']:.6f}",
+                f"{row['find_time']:.6f}",
+                f"{row['delete_time']:.6f}"
+            ])
+
+    print("Experiment finished. Results saved to experiment_results.csv")
+
+if __name__ == '__main__':
+    main()
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