using?System;
using?System.Collections.Generic;
using?System.Text;

namespace?Matrixs
{

????public?class?Matrix
????{
????????///?

????????///?用一個2維數(shù)組初始化
????????///?

????????///?2維數(shù)組
????????public?Matrix（double[]?value）
????????{
????????????rows?=?value.GetLength（0）;
????????????columns?=?value.GetLength（1）;
????????????elements?=?new?double[rows?columns];
????????????CloneElements?=?new?double[rows?*?columns];
????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????elements[i?j]?=?value[i?j];
????????????????}
????????????}
????????????int?k?=?0;
????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????CloneElements[k++]?=?value[i?j];
????????????????}
????????????}

????????}
????????///?

????????///?指定矩陣行列初始化，不賦值
????????///?

????????///?行
????????///?列
????????public?Matrix（int?nRows?int?nCols）
????????{
????????????rows?=?nRows;
????????????columns?=?nCols;
????????????elements?=?new?double[rows?columns];
????????????CloneElements?=?new?double[rows?*?columns];
????????}
????????///?

????????///?返回本矩陣的轉(zhuǎn)置矩陣
????????///?

????????///?返回Matrix對象
????????public?Matrix?Transpose（）
????????{
????????????//?構(gòu)造目標(biāo)矩陣
????????????Matrix?Trans?=?new?Matrix（columns?rows）;

????????????//?轉(zhuǎn)置各元素
????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????Trans[i?j]?=?elements[j?i];
????????????????}
????????????}

????????????return?Trans;
????????}
????????///?

????????///?矩陣行，只讀
????????///?

????????public?int?Rows
????????{
????????????get
????????????{
????????????????return?rows;
????????????}
????????}
????????///?

????????///?據(jù)陣列，只讀
????????///?

????????public?int?Columns
????????{
????????????get
????????????{
????????????????return?columns;
????????????}
????????}
????????///?

????????///?求本矩陣的秩
????????///?

????????///?返回一個INT類型
????????public?int?ComputeRankGauss（）
????????{
????????????int?i?j?k?nn?nis?=?0?js?=?0?l?ll?u?v;
????????????double?q?d;

????????????//?秩小于等于行列數(shù)
????????????nn?=?rows;
????????????if?（rows?>=?columns）
????????????????nn?=?columns;

????????????k?=?0;

????????????//?消元求解
????????????for?（l?=?0;?l?<=?nn?-?1;?l++）
????????????{
????????????????q?=?0.0;
????????????????for?（i?=?l;?i?<=?rows?-?1;?i++）
????????????????{
????????????????????for?（j?=?l;?j?<=?columns?-?1;?j++）
????????????????????{
????????????????????????ll?=?i?*?columns?+?j;
????????????????????????d?=?Math.Abs（CloneElements[ll]）;
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-09-01?17:44??Matrixs\
?????目錄???????????0??2019-09-01?17:44??Matrixs\Backup\
?????目錄???????????0??2019-09-01?17:44??Matrixs\Backup\Matrixs\
?????文件???????83497??2010-05-27?13:42??Matrixs\Backup\Matrixs\Class1.cs
?????文件????????1951??2010-05-26?19:29??Matrixs\Backup\Matrixs\Matrixs.csproj
?????目錄???????????0??2019-09-01?17:44??Matrixs\Backup\Matrixs\Properties\
?????文件????????1333??2010-05-26?19:29??Matrixs\Backup\Matrixs\Properties\AssemblyInfo.cs
?????文件?????????910??2010-05-26?19:29??Matrixs\Backup\Matrixs.sln
?????文件???????10240??2010-05-27?21:30??Matrixs\Backup\Matrixs.v12.suo
?????目錄???????????0??2019-09-01?17:44??Matrixs\Matrixs\
?????文件???????83497??2010-05-27?13:42??Matrixs\Matrixs\Class1.cs
?????文件????????3492??2019-09-01?17:44??Matrixs\Matrixs\Matrixs.csproj
?????文件?????????453??2019-09-01?17:44??Matrixs\Matrixs\Matrixs.csproj.user
?????目錄???????????0??2010-05-26?19:30??Matrixs\Matrixs\Properties\
?????文件????????1333??2010-05-26?19:29??Matrixs\Matrixs\Properties\AssemblyInfo.cs
?????目錄???????????0??2010-05-26?19:30??Matrixs\Matrixs\bin\
?????目錄???????????0??2010-05-26?19:30??Matrixs\Matrixs\bin\Debug\
?????文件???????28160??2019-09-03?17:27??Matrixs\Matrixs\bin\Debug\Matrixs.dll
?????文件???????62976??2019-09-03?17:27??Matrixs\Matrixs\bin\Debug\Matrixs.pdb
?????目錄???????????0??2010-05-26?19:30??Matrixs\Matrixs\obj\
?????目錄???????????0??2019-09-03?17:27??Matrixs\Matrixs\obj\Debug\
?????文件????????6162??2019-09-01?17:44??Matrixs\Matrixs\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????343??2019-09-03?17:27??Matrixs\Matrixs\obj\Debug\Matrixs.csproj.FileListAbsolute.txt
?????文件????????1290??2019-09-03?17:27??Matrixs\Matrixs\obj\Debug\Matrixs.csprojResolveAssemblyReference.cache
?????文件???????28160??2019-09-03?17:27??Matrixs\Matrixs\obj\Debug\Matrixs.dll
?????文件???????62976??2019-09-03?17:27??Matrixs\Matrixs\obj\Debug\Matrixs.pdb
?????目錄???????????0??2019-09-04?14:28??Matrixs\Matrixs\obj\Debug\TempPE\
?????文件???????????0??2019-09-01?17:44??Matrixs\Matrixs\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2019-09-01?17:44??Matrixs\Matrixs\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2019-09-01?17:44??Matrixs\Matrixs\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????文件?????????758??2010-05-27?13:42??Matrixs\Matrixs\obj\Matrixs.csproj.FileListAbsolute.txt
............此處省略4個文件信息