add experiment and plots

svetlakovkyu/docs/data/01/codes/experiment.py

@@ -0,0 +1,101 @@
+import random
+import time 
+import csv
+import sys
+
+sys.setrecursionlimit(20000)
+
+from codes.LL import ll_insert, ll_find, ll_delete
+from codes.HT import ht_insert, ht_delete, ht_find
+from codes.BST import bst_delete, bst_find, bst_insert
+
+# Экспериментальная часть
+def generate_records(N):
+    records =[]
+    for i in range(N):
+        name = f"User_{i:05d}"
+        phone =str(random.randint(100000,999999))
+        records.append((name,phone))
+    return records
+
+
+def run_test(structure_name, mode, input_data, search_names, delete_names):
+    print(f"Тест {structure_name} в режиме {mode}")
+    ins_times = []
+    find_times = []
+    del_times = []
+    for _ in range(5):
+        if structure_name == "LL":
+            container = None
+        elif structure_name == "BST":
+            container = None
+        elif structure_name == "HT":
+            container = [None]*150
+        #А
+        start = time.perf_counter()
+        for name, phone in input_data:
+            if structure_name == "LL": 
+                container = ll_insert(container, name, phone)
+            elif structure_name == "BST": 
+                container = bst_insert(container, name, phone)
+            elif structure_name == "HT": 
+                ht_insert(container, name, phone) 
+        ins_times.append(time.perf_counter() - start)
+        #Б
+        start = time.perf_counter()
+        for name in search_names:
+            if structure_name == "LL": ll_find(container, name)
+            elif structure_name == "BST": bst_find(container, name)
+            else: ht_find(container, name)
+        find_times.append(time.perf_counter() - start)
+        #В
+        start = time.perf_counter()
+        for name in delete_names:
+            if structure_name == "LL": container = ll_delete(container, name)
+            elif structure_name == "BST": container = bst_delete(container, name)
+            else: ht_delete(container, name)
+        del_times.append(time.perf_counter() - start)
+  
+    results = []
+
+    for i in range(5):
+        results.append([structure_name, mode, f"Вставка (попытка {i+1})", ins_times[i]])
+    results.append([structure_name, mode, "Вставка СРЕДНЕЕ", sum(ins_times) / 5])
+
+    for i in range(5):
+        results.append([structure_name, mode, f"Поиск (попытка {i+1})", find_times[i]])
+    results.append([structure_name, mode, "Поиск СРЕДНЕЕ", sum(find_times) / 5])
+
+    for i in range(5):
+        results.append([structure_name, mode, f"Удаление (попытка {i+1})", del_times[i]])
+    results.append([structure_name, mode, "Удаление СРЕДНЕЕ", sum(del_times) / 5])
+
+    return results
+
+def main_experiment():
+    N = 10000
+
+    data = generate_records(N)
+    random.shuffle(data)
+    data_sort = sorted(data, key = lambda x: x[0])
+
+    search_names = [r[0] for r in random.sample(data, 100)] + [f"None_{i}" for i in range(10)]
+    delete_names = [r[0] for r in random.sample(data, 50)] 
+
+    results = [["Structure", "Mode", "Operation", "Time"]]
+
+    for mode_name, mode_data in [("shufled", data), ("sorted", data_sort)]:
+        results += run_test("LL", mode_name, mode_data, search_names, delete_names)
+        results += run_test("BST", mode_name, mode_data, search_names, delete_names)
+        results += run_test("HT", mode_name, mode_data, search_names, delete_names)
+
+
+        
+    with open("results.csv", "w", newline = "") as f:
+        writer = csv.writer(f)
+        writer.writerows(results)
+    print("Результаты сохранены в файл")
+
+
+if __name__ == "__main__":
+    main_experiment()

svetlakovkyu/docs/data/01/codes/plot.py

@@ -0,0 +1,59 @@
+import numpy as np
+import matplotlib.pyplot as plt
+import pandas as pd
+
+# Графики
+
+def plot_all(df: pd.DataFrame):
+    structures = ["BST", "HT", "LL"]
+    operations = ["Вставка", "Поиск", "Удаление"]
+    op_keys    = ["Вставка СРЕДНЕЕ", "Поиск СРЕДНЕЕ", "Удаление СРЕДНЕЕ"]
+    filenames  = ["./insert_plot.png", "./search_plot.png", "./delete_plot.png"]
+
+    avg = df[df["Operation"].isin(op_keys)]
+
+    data = {
+        (row.Structure, row.Mode, row.Operation): row.Time
+        for row in avg.itertuples(index=False)
+    }
+
+    x = np.arange(len(structures))
+    width = 0.35
+
+    for op_label, op_key, filename in zip(operations, op_keys, filenames):
+        fig, ax = plt.subplots(figsize=(8, 5))
+
+        times_shuffled = [data.get((s, "shufled", op_key), float('nan')) for s in structures]
+        times_sorted   = [data.get((s, "sorted",  op_key), 0) for s in structures]
+
+        bars1 = ax.bar(x - width/2, times_shuffled, width, label="Случайный",       color="steelblue")
+        bars2 = ax.bar(x + width/2, times_sorted,   width, label="Отсортированный",  color="red")
+
+        for bar in bars1:
+            height = bar.get_height()
+            ax.text(bar.get_x() + bar.get_width() / 2, height,
+                    f"{height:.6f}", ha="center", va="bottom", fontsize=8)
+
+        for bar in bars2:
+            height = bar.get_height()
+            ax.text(bar.get_x() + bar.get_width() / 2, height,
+                    f"{height:.6f}", ha="center", va="bottom", fontsize=8)
+
+        ax.set_yscale("log")
+        ax.set_title(op_label)
+        ax.set_ylabel("Время (сек)")
+        ax.set_xticks(x)
+        ax.set_xticklabels(structures)
+        ax.legend()
+        ax.grid(axis="y", linestyle="--", alpha=0.7)
+
+        plt.tight_layout()
+        plt.savefig(filename)
+        print(f"График сохранён: {filename}")
+
+def main_plot():
+    results = pd.read_csv("./results.csv")
+    plot_all(results)
+
+if __name__ == "__main__":
+    main_plot()

svetlakovkyu/docs/data/01/main.py

@@ -0,0 +1,6 @@
+from codes.plot import main_plot
+from codes.experiment import main_experiment
+
+if __name__ == "__main__":
+    main_experiment()
+    main_plot()

svetlakovkyu/docs/data/01/results.csv

@@ -0,0 +1,109 @@
+Structure,Mode,Operation,Time
+LL,shufled,Вставка (попытка 1),2.4339829910004482
+LL,shufled,Вставка (попытка 2),2.4039403810002113
+LL,shufled,Вставка (попытка 3),2.458547864999673
+LL,shufled,Вставка (попытка 4),2.413923469999645
+LL,shufled,Вставка (попытка 5),2.4440171969999938
+LL,shufled,Вставка СРЕДНЕЕ,2.430882380799994
+LL,shufled,Поиск (попытка 1),0.031343970999841986
+LL,shufled,Поиск (попытка 2),0.03304426499926194
+LL,shufled,Поиск (попытка 3),0.03239262500028417
+LL,shufled,Поиск (попытка 4),0.03132577799988212
+LL,shufled,Поиск (попытка 5),0.03151892799996858
+LL,shufled,Поиск СРЕДНЕЕ,0.03192511339984776
+LL,shufled,Удаление (попытка 1),0.01929760500024713
+LL,shufled,Удаление (попытка 2),0.019222485999307537
+LL,shufled,Удаление (попытка 3),0.019446178000180225
+LL,shufled,Удаление (попытка 4),0.019156967000526492
+LL,shufled,Удаление (попытка 5),0.019182482000360324
+LL,shufled,Удаление СРЕДНЕЕ,0.01926114360012434
+BST,shufled,Вставка (попытка 1),0.02289151100012532
+BST,shufled,Вставка (попытка 2),0.0229584500002602
+BST,shufled,Вставка (попытка 3),0.02520326100056991
+BST,shufled,Вставка (попытка 4),0.03390770399983012
+BST,shufled,Вставка (попытка 5),0.022019966999323515
+BST,shufled,Вставка СРЕДНЕЕ,0.025396178600021812
+BST,shufled,Поиск (попытка 1),0.000189066000530147
+BST,shufled,Поиск (попытка 2),0.00023037999926600605
+BST,shufled,Поиск (попытка 3),0.00018933499995910097
+BST,shufled,Поиск (попытка 4),0.0001907400001073256
+BST,shufled,Поиск (попытка 5),0.00024124399988068035
+BST,shufled,Поиск СРЕДНЕЕ,0.000208152999948652
+BST,shufled,Удаление (попытка 1),0.00011542900028871372
+BST,shufled,Удаление (попытка 2),0.0001963419999810867
+BST,shufled,Удаление (попытка 3),0.00011738299963326426
+BST,shufled,Удаление (попытка 4),0.00011437200009822845
+BST,shufled,Удаление (попытка 5),0.00015602500025124755
+BST,shufled,Удаление СРЕДНЕЕ,0.00013991020005050815
+HT,shufled,Вставка (попытка 1),0.0291972099994382
+HT,shufled,Вставка (попытка 2),0.02882972299994435
+HT,shufled,Вставка (попытка 3),0.028241992999937793
+HT,shufled,Вставка (попытка 4),0.02896075100034068
+HT,shufled,Вставка (попытка 5),0.029606111000248347
+HT,shufled,Вставка СРЕДНЕЕ,0.028967157599981874
+HT,shufled,Поиск (попытка 1),0.0014172729997881106
+HT,shufled,Поиск (попытка 2),0.0003571010001905961
+HT,shufled,Поиск (попытка 3),0.0004458979992705281
+HT,shufled,Поиск (попытка 4),0.0005671679991792189
+HT,shufled,Поиск (попытка 5),0.0004517190000115079
+HT,shufled,Поиск СРЕДНЕЕ,0.0006478317996879923
+HT,shufled,Удаление (попытка 1),0.000430808000601246
+HT,shufled,Удаление (попытка 2),0.000223173999984283
+HT,shufled,Удаление (попытка 3),0.0001869629995780997
+HT,shufled,Удаление (попытка 4),0.00021918600032222457
+HT,shufled,Удаление (попытка 5),0.00026948999948217534
+HT,shufled,Удаление СРЕДНЕЕ,0.0002659241999936057
+LL,sorted,Вставка (попытка 1),2.546284423999168
+LL,sorted,Вставка (попытка 2),2.527255480000349
+LL,sorted,Вставка (попытка 3),2.4814426879993334
+LL,sorted,Вставка (попытка 4),2.501784361999853
+LL,sorted,Вставка (попытка 5),2.480424575000143
+LL,sorted,Вставка СРЕДНЕЕ,2.507438305799769
+LL,sorted,Поиск (попытка 1),0.030172253000273486
+LL,sorted,Поиск (попытка 2),0.030333151999911934
+LL,sorted,Поиск (попытка 3),0.030028871000467916
+LL,sorted,Поиск (попытка 4),0.032277871000587766
+LL,sorted,Поиск (попытка 5),0.030364938999809965
+LL,sorted,Поиск СРЕДНЕЕ,0.030635417200210215
+LL,sorted,Удаление (попытка 1),0.02085002199964947
+LL,sorted,Удаление (попытка 2),0.021086609999656503
+LL,sorted,Удаление (попытка 3),0.02087502099948324
+LL,sorted,Удаление (попытка 4),0.021417887000097835
+LL,sorted,Удаление (попытка 5),0.020822566000788356
+LL,sorted,Удаление СРЕДНЕЕ,0.02101042119993508
+BST,sorted,Вставка (попытка 1),11.841748112999994
+BST,sorted,Вставка (попытка 2),11.75695861999975
+BST,sorted,Вставка (попытка 3),11.649890955999581
+BST,sorted,Вставка (попытка 4),11.535229737999543
+BST,sorted,Вставка (попытка 5),11.569677194999713
+BST,sorted,Вставка СРЕДНЕЕ,11.670700924399716
+BST,sorted,Поиск (попытка 1),0.08916782800042711
+BST,sorted,Поиск (попытка 2),0.09862517000055959
+BST,sorted,Поиск (попытка 3),0.08865728399996442
+BST,sorted,Поиск (попытка 4),0.08748506499978248
+BST,sorted,Поиск (попытка 5),0.08942283200030943
+BST,sorted,Поиск СРЕДНЕЕ,0.09067163580020861
+BST,sorted,Удаление (попытка 1),0.046499003000462835
+BST,sorted,Удаление (попытка 2),0.04566383200017299
+BST,sorted,Удаление (попытка 3),0.04534191499988083
+BST,sorted,Удаление (попытка 4),0.04480698100087466
+BST,sorted,Удаление (попытка 5),0.045543646000623994
+BST,sorted,Удаление СРЕДНЕЕ,0.04557107540040306
+HT,sorted,Вставка (попытка 1),0.03348540300066816
+HT,sorted,Вставка (попытка 2),0.03959386299993639
+HT,sorted,Вставка (попытка 3),0.026414189000206534
+HT,sorted,Вставка (попытка 4),0.028397822999977507
+HT,sorted,Вставка (попытка 5),0.0283703630002492
+HT,sorted,Вставка СРЕДНЕЕ,0.031252328200207555
+HT,sorted,Поиск (попытка 1),0.00092922399926465
+HT,sorted,Поиск (попытка 2),0.0005907800004933961
+HT,sorted,Поиск (попытка 3),0.00031636099993193056
+HT,sorted,Поиск (попытка 4),0.00034901999970315956
+HT,sorted,Поиск (попытка 5),0.0003578830001060851
+HT,sorted,Поиск СРЕДНЕЕ,0.0005086535998998443
+HT,sorted,Удаление (попытка 1),0.0003968310002164799
+HT,sorted,Удаление (попытка 2),0.0009146930005954346
+HT,sorted,Удаление (попытка 3),0.000194480000573094
+HT,sorted,Удаление (попытка 4),0.00020164000034128549
+HT,sorted,Удаление (попытка 5),0.00023484999928768957
+HT,sorted,Удаление СРЕДНЕЕ,0.0003884988002027967