1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5
6 namespace ConsoleApplication2
7 {
8 class Program
9 {
10 static void Main(string[] args)
11 {
12 double[,] array = new double[4, 2];
13 for (int i = 0; i < 4; i++)
14 {
15 for (int j = 0; j < 2; j++)
16 {
17 array[i, j] = i + j;
18 }
19 }
20
21 //显示原数组
22 Console.WriteLine("Source Array:");
23 for (int i = 0; i < 4; i++)
24 {
25 string soureResult = string.Empty;
26 for (int j = 0; j < 2; j++)
27 {
28 soureResult += array[i, j] + " ";
29 }
30 Console.WriteLine(soureResult);
31 }
32
33 double[,] newArray = Rotate(array);
34 //显示转置后的数组
35 Console.WriteLine("Destiney Array:");
36 for (int i = 0; i < 2; i++)
37 {
38 string dstResult = string.Empty;
39 for (int j = 0; j < 4; j++)
40 {
41 dstResult += newArray[i, j] + " ";
42 }
43 Console.WriteLine(dstResult);
44 }
45
46 Console.ReadLine();
47 }
48
49 public static double[,] Rotate(double[,] array)
50 {
51 int x = array.GetUpperBound(0); //一维
52 int y = array.GetUpperBound(1); //二维
53 double[,] newArray = new double[y + 1, x + 1]; //构造转置二维数组
54 for (int i = 0; i <= x; i++)
55 {
56 for (int j = 0; j <= y; j++)
57 {
58 newArray[j, i] = array[i, j];
59 }
60 }
61 return newArray;
62 }
63 }
64 }
二维数组函数间传递及转置
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5
6 namespace ConsoleApplication2
7 {
8 class Program
9 {
10 /// <summary>
11 /// 二维数组转置函数
12 /// </summary>
13 /// <param name="array"></param>
14 /// <returns></returns>
15 public static string[,] Rotate(string[,] array)
16 {
17 int x = array.GetUpperBound(0); //一维
18 int y = array.GetUpperBound(1); //二维
19 string[,] newArray = new string[y + 1, x + 1]; //构造转置二维数组
20 for (int i = 0; i <= x; i++)
21 {
22 for (int j = 0; j <= y; j++)
23 {
24 newArray[j, i] = array[i, j];
25 }
26 }
27 return newArray;
28 }
29
30 /// <summary>
31 /// 将二维列表(List)转换成二维数组,二维数组转置,然后将二维数组转换成列表
32 /// </summary>
33 /// <param name="original"></param>
34 /// <returns></returns>
35 public static List<List<string>> Rotate(List<List<string>> original)
36 {
37 List<string>[] array = original.ToArray();
38 List<List<string>> lists = new List<List<string>>();
39 if (array.Length == 0)
40 {
41 throw new IndexOutOfRangeException("Index OutOf Range");
42 }
43 int x = array[0].Count;
44 int y = original.Count;
45
46 //将列表抓换成数组
47 string[,] twoArray = new string[y, x];
48 for (int i = 0; i < y; i++)
49 {
50 int j = 0;
51 foreach (string s in array[i])
52 {
53 twoArray[i, j] = s;
54 j++;
55 }
56 }
57
58 string[,] newTwoArray = new string[x, y];
59 newTwoArray = Rotate(twoArray);//转置
60
61 //二维数组转换成二维List集合
62 for (int i = 0; i < x; i++)
63 {
64 List<string> list = new List<string>();
65 for (int j = 0; j < y; j++)
66 {
67 list.Add(newTwoArray[i, j]);
68 }
69 lists.Add(list);
70 }
71 return lists;
72 }
73
74 static void Main(string[] args)
75 {
76 List<List<string>> sourceList = new List<List<string>>(); //测试的二维List
77 for (int i = 0; i < 4; i++)
78 {
79 List<string> list = new List<string>();
80 for (int j = 0; j < 2; j++)
81 {
82 list.Add(i.ToString() + j.ToString());
83 }
84 sourceList.Add(list);
85 }
86
87 //显示原列表
88 Console.WriteLine("Source List:");
89 for (int i = 0; i < sourceList.Count; i++)
90 {
91 string soureResult = string.Empty;
92 for (int j = 0; j < sourceList[i].Count; j++)
93 {
94 soureResult += sourceList[i][j] + " ";
95 }
96 Console.WriteLine(soureResult);
97 }
98
99 List<List<string>> dstList = Rotate(sourceList);
100 //显示转置后的列表
101 Console.WriteLine("Destiney List:");
102 for (int i = 0; i < dstList.Count; i++)
103 {
104 string dstResult = string.Empty;
105 for (int j = 0; j < dstList[i].Count; j++)
106 {
107 dstResult += dstList[i][j] + " ";
108 }
109 Console.WriteLine(dstResult);
110 }
111
112 Console.ReadLine();
113 }
114 }
115 }
list转置(通过数组中间变量)
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5
6 namespace ConsoleApplication2
7 {
8 class Program
9 {
10 /// <summary>
11 /// 二维数组转置函数
12 /// </summary>
13 /// <param name="array"></param>
14 /// <returns></returns>
15 static void Main(string[] args)
16 {
17 List<List<double>> twolist = new List<List<double>>();
18 List<double> onelist = new List<double>();
19 onelist.Add(11.0);
20 onelist.Add(12.0);
21 onelist.Add(13.0);
22 twolist.Add(onelist);
23 onelist[0] = 21.0;//这样会将上面的11也抹去,可见这是地址引用
24 onelist[1] = 22.0;
25 onelist[2] = 23.0;
26 twolist.Add(onelist);
27
28 //onelist .AddRange (new List<double> {21.0,22.0,23.0});
29 //twolist.AddRange(onelist);
30 double[,] two = twoDimenListToArray(twolist);
31
32 }
33 public static double[,] twoDimenListToArray(List<List<double>> twoDimenList)
34 {
35
36 List<double>[] array = twoDimenList.ToArray();//将twoDimenList转换为一维list,list元素为数组
37 if (array.Length == 0)//array这个一维list(元素为数组)有几个数组元素
38 {
39 throw new IndexOutOfRangeException("Index OutOf Range");
40 }
41 int x = array[0].Count;//array这个一维list(元素为数组)第一个元素(数组)内有几个元素(double类型数据),相当于列数
42 int y = twoDimenList.Count;//二维list中有几个list,相当于行数
43 double[,] twoDimenArray = new double[y, x];
44 for (int i = 0; i < y; i++)//先写行
45 {
46 int j = 0;
47 foreach (double d in array[i])
48 {
49 twoDimenArray[i, j] = d;
50 j++;
51 }
52 }
53 return twoDimenArray;
54 }
55
56 }
57 }
将二维list转换为二维数组
修改:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
class Program
{
/// <summary>
/// 二维数组转置函数
/// </summary>
/// <param name="array"></param>
/// <returns></returns>
static void Main(string[] args)
{
List<List<double>> twolist = new List<List<double>>();
List<double> onelist = new List<double>();
onelist.Add(11.0);
onelist.Add(12.0);
onelist.Add(13.0);
twolist.Add(onelist);
List<double> onelist1 = new List<double>();
onelist1.Add(21.0);//这样会将上面的11也抹去,可见这是地址引用
onelist1.Add(22.0) ;
onelist1.Add(23.0);
twolist.Add(onelist1);
//onelist .AddRange (new List<double> {21.0,22.0,23.0});
//twolist.AddRange(onelist);
double[,] two = twoDimenListToArray(twolist);
}
public static double[,] twoDimenListToArray(List<List<double>> twoDimenList)
{
List<double>[] array = twoDimenList.ToArray();//将twoDimenList转换为一维list,list元素为数组
if (array.Length == 0)//array这个一维list(元素为数组)有几个数组元素
{
throw new IndexOutOfRangeException("Index OutOf Range");
}
int x = array[0].Count;//array这个一维list(元素为数组)第一个元素(数组)内有几个元素(double类型数据),相当于列数
int y = twoDimenList.Count;//二维list中有几个list,相当于行数
double[,] twoDimenArray = new double[y, x];
for (int i = 0; i < y; i++)//先写行
{
int j = 0;
foreach (double d in array[i])
{
twoDimenArray[i, j] = d;
j++;
}
}
return twoDimenArray;
}
}
}
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5
6 namespace ConsoleApplication2
7 {
8 class Program
9 {
10 /// <summary>
11 /// 二维数组转置函数
12 /// </summary>
13 /// <param name="array"></param>
14 /// <returns></returns>
15 static void Main(string[] args)
16 {
17 List<List<double>> twolist = new List<List<double>>();
18 List<double> onelist = new List<double>();
19 onelist.Add(11.0);
20 onelist.Add(12.0);
21 onelist.Add(13.0);
22 twolist.Add(onelist);
23 List<double> onelist1 = new List<double>();
24 onelist1.Add(21.0);//这样会将上面的11也抹去,可见这是地址引用
25 onelist1.Add(22.0) ;
26 onelist1.Add(23.0);
27 twolist.Add(onelist1);
28
29 //onelist .AddRange (new List<double> {21.0,22.0,23.0});
30 //twolist.AddRange(onelist);
31 double[,] two = twoDimenListToArray(twolist);
32 double[] one=oneDimenListToArray(onelist);
33
34 }
35 /// <summary>
36 /// 将二维list转换为二维数组
37 /// </summary>
38 /// <param name="twoDimenList">传入的要转换的二维list列表</param>
39 /// <returns>返回转换得到的二维数组</returns>
40 public static double[,] twoDimenListToArray(List<List<double>> twoDimenList)
41 {
42
43 List<double>[] array = twoDimenList.ToArray();//将twoDimenList转换为一维list,list元素为数组
44 if (array.Length == 0)//array这个一维list(元素为数组)有几个数组元素
45 {
46 throw new IndexOutOfRangeException("Index OutOf Range");
47 }
48 int x = array[0].Count;//array这个一维list(元素为数组)第一个元素(数组)内有几个元素(double类型数据),相当于列数
49 int y = twoDimenList.Count;//二维list中有几个list,相当于行数
50 double[,] twoDimenArray = new double[y, x];
51 for (int i = 0; i < y; i++)//先写行
52 {
53 int j = 0;
54 foreach (double d in array[i])
55 {
56 twoDimenArray[i, j] = d;
57 j++;
58 }
59 }
60 return twoDimenArray;
61 }
62 /// <summary>
63 /// 将一维list转换为一维数组
64 /// </summary>
65 /// <param name="oneDimenList">传入的要转换的一维list列表</param>
66 /// <returns>返回转换得到的一维数组</returns>
67 public static double[] oneDimenListToArray(List<double> oneDimenList)
68 {
69 double[] oneDimenArray = oneDimenList.ToArray();
70 return oneDimenArray;
71 }
72
73 }
74 }
添加一维的转换