first commit

2025-12-18 16:00:22 +08:00
commit 785f306726
69 changed files with 33171 additions and 0 deletions
--- a/sort_closet/code_template-DP/analyser.cpp
+++ b/sort_closet/code_template-DP/analyser.cpp
@ -0,0 +1,98 @@
+/*****************************************************************************
+*  Copyright (C) 2022 Mingtian Shao  shaomt@nudt.edu.cn                      *
+*                                                                            *
+*  This file is part of homework of Algorithm Design and Analysis.           *
+*                                                                            *
+*  @file     analyser.cpp                                                    *
+*  @brief    Analyze the number of critical operations                       *
+*            for different algorithms                                        *
+*                                                                            *
+*  @author   Mingtian Shao                                                   *
+*  @email    shaomt@nudt.edu.cn                                              *
+*  @version  1.0                                                             *
+*  @date     2022-11-12                                                      *
+*  @license  GNU General Public License (GPL)                                *
+*                                                                            *
+*----------------------------------------------------------------------------*
+*  Change History :                                                          *
+*  <Date>     | <Version> | <Author>       | <Description>                   *
+*----------------------------------------------------------------------------*
+*  2022/11/12 | 1.0       | Mingtian Shao  | Create file                     *
+*----------------------------------------------------------------------------*
+*                                                                            *
+*****************************************************************************/
+
+#include <iostream>
+#include <fstream>
+#include <random>
+#include <cmath>
+#include "algorithm.h"
+#include "test.h"
+
+using namespace std;
+
+/**
+ * @func analy_fun
+ * @brief 插桩算法测试
+ * @param data_file: 测试集文件
+ * @param cntcalc: 计算计数器
+ * @param cntsearch: 查找计数器
+ * @param fun: 测试的算法函数
+ *
+ * @return 重复测试的次数（测试数据的组数）
+ */
+int analy_fun(char *data_file, int &cntcalc, int &cntsearch, int (fun)(int, int, int*, int*, int*, int&, int&))
+{
+    ifstream fin(data_file);
+
+    int result; //保存每个测试用例的最大价值
+    int repeat; //记录测试数据组数
+
+    // k: 生成数据的组数
+    // n: 物品的种类（问题的规模）
+    // w: 背包重量限制
+    int k, n, w;
+    fin >> k >> n >> w;
+    repeat = k;
+    cout << "数据集组数：" << k << " , 物品种类：" << n << " , 背包容量限制： " << w << endl;
+    int* weights = new int[n], * values = new int[n];
+    int* solve = new int[n];
+    while (k--) {
+        for (int i = 0; i < n; i++) {
+            fin >> weights[i];
+        }
+        for (int i = 0; i < n; i++) {
+            fin >> values[i];
+            solve[i] = 0;
+        }
+
+        result = fun(n, w, weights, values, solve, cntcalc, cntsearch);
+
+    }
+
+    delete[] weights;
+    delete[] values;
+    delete[] solve;
+
+    return repeat;
+}
+
+int main(int argc, char *argv[])
+{
+    //input: data_file
+    if (argc != 2)
+    {
+        cout<< "参数错误，参数：数据集文件，如test_x_x_x.data" << endl;
+        exit(1);
+    }
+    int cntcalc = 0;
+    int cntsearch = 0;
+    int repeat;
+    repeat = analy_fun(argv[1], cntcalc, cntsearch, algorithm_1_analy);
+    int average_calc = cntcalc / repeat;
+    int average_search = cntsearch / repeat;
+    cout << "average_calc: " << average_calc << endl;
+    cout <<  "average_search: " << average_search << endl;
+
+    return 0;
+}