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

namespace?qqq
{
????public?class?Class1
????{
????????private?double[]?ReverseMatrix（double[]?dMatrix?int?Level）

???{

????double?dMatrixValue?=?MatrixValue（?dMatrix?Level?）;

????if（?dMatrixValue?==?0?）?return?null;

????????????

????double[]?dReverseMatrix?=?new?double[Level2*Level];

????double?x?c;

????//?Init?Reverse?matrix?

????for（?int?i?=?0;?i?
????{

????????for（?int?j?=?0;?j?
????????{

????????????if（?j?
????????????????dReverseMatrix[ij]?=?dMatrix[ij];

????????????else

????????????????dReverseMatrix[ij]?=?0;

????????}

?

????????dReverseMatrix[iLevel?+?i?]?=?1;

????}

?

????for（?int?i?=?0?j?=?0;?i?
????{

????????if（?dReverseMatrix[ij]?==?0?）

????????{

????????????int?m?=?i;

????????????for（?;?dMatrix[mj]?==?0;?m++?）;

????????????if（?m?==?Level?）

????????????????return?null;

????????????else

????????????{

????????????????//?Add?i-row?with?m-row

????????????????for（?int?n?=?j;?n?
????????????????????dReverseMatrix[in]?+=?dReverseMatrix[mn];

????????????}

????????}

?

????????//?Format?the?i-row?with?“1“?start

????????x?=?dReverseMatrix[ij];

????????if（?x?!=?1?）

????????{

????????????for（?int?n?=?j;?n?
????????????????if（?dReverseMatrix[in]?!=?0?）

????????????????????dReverseMatrix[in]?/=?x;

????????}

?

????????//?Set?0?to?the?current?column?in?the?rows?after?current?row

????????for（?int?s?=?Level?-?1;?s?>?i;s--?）

????????{

????????????x?=?dReverseMatrix[sj];

????????????for（?int?t?=?j;?t?
????????????????dReverseMatrix[st]?-=?（?dReverseMatrix[it]*?x?）;

????????}

????}

?

????//?Format?the?first?matrix?into?unit-matrix

????for（?int?i?=?Level?-?2;?i?>=?0;?i--?）

????{

????????for（?int?j?=?i?+?1?;?j?
????????????if（?dReverseMatrix[ij]?!=?0?）

????????????{

????????????????c?=?dReverseMatrix[ij];

????????????????for（?int?n?=?j;?n?
????????????????????dReverseMatrix[in]?-=?（?c?*?dReverseMatrix[jn]?）;

????????????}

????}

?

????double[]?dReturn?=?new?double[Level?Level];

????for（?int?i?=?0;?i?
????????for（?int?j?=?0;?j?
????????????dReturn[ij]?=?dReverseMatrix[ij+Level];

????return?dReturn;

}

?

private?double?MatrixValue（?double[]?MatrixList?int?Level?）

{

????double[]?dMatrix?=?new?double[Level?Level];

????for（?int?i?=?0;?i?
????????for（?int?j?=?0;?j?
????????????dMatrix[ij]?=?MatrixList[ij];

????double?c?x;

????int?k?=?1;

????for（?int?i?=?0?j?=?0;?i?
????{

????????if（?dMatrix[ij]?==?0?）

????????{

????????????int?m?=?i;

????????????for（?;?dMatrix

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????895??2010-03-27?13:34??ND（荷爾蒙特）\ND.sln

????..A..H.?????18944??2010-05-17?13:15??ND（荷爾蒙特）\ND.suo

?????文件?????????28??2010-03-29?18:00??ND（荷爾蒙特）\荷爾蒙特矩陣\S1.txt

?????文件?????????28??2010-03-29?23:07??ND（荷爾蒙特）\荷爾蒙特矩陣\S2.txt

?????文件?????????28??2010-03-29?23:08??ND（荷爾蒙特）\荷爾蒙特矩陣\S3.txt

?????文件?????????16??2010-03-29?18:01??ND（荷爾蒙特）\荷爾蒙特矩陣\W1.txt

?????文件?????????16??2010-03-29?23:07??ND（荷爾蒙特）\荷爾蒙特矩陣\W2.txt

?????文件?????????16??2010-03-29?23:08??ND（荷爾蒙特）\荷爾蒙特矩陣\W3.txt

?????文件???????4064??2010-03-29?20:53??ND（荷爾蒙特）\ND\Class1.cs

?????文件????????137??2010-03-29?21:38??ND（荷爾蒙特）\ND\Class2.cs

?????文件??????13807??2010-05-14?12:53??ND（荷爾蒙特）\ND\Class3.cs

?????文件??????26577??2010-05-17?11:53??ND（荷爾蒙特）\ND\Form1.cs

?????文件???????7538??2010-05-15?12:01??ND（荷爾蒙特）\ND\Form1.Designer.cs

?????文件???????5814??2010-05-15?12:01??ND（荷爾蒙特）\ND\Form1.resx

?????文件???????4051??2010-03-29?22:05??ND（荷爾蒙特）\ND\MMM.cs

?????文件???????3834??2010-05-13?21:07??ND（荷爾蒙特）\ND\ND.csproj

?????文件????????461??2010-03-27?13:34??ND（荷爾蒙特）\ND\Program.cs

?????文件???????1176??2010-03-27?13:34??ND（荷爾蒙特）\ND\Properties\AssemblyInfo.cs

?????文件???????2860??2010-03-27?13:34??ND（荷爾蒙特）\ND\Properties\Resources.Designer.cs

?????文件???????5612??2010-03-27?13:34??ND（荷爾蒙特）\ND\Properties\Resources.resx

?????文件???????1087??2010-03-27?13:34??ND（荷爾蒙特）\ND\Properties\Settings.Designer.cs

?????文件????????249??2010-03-27?13:34??ND（荷爾蒙特）\ND\Properties\Settings.settings

?????文件???????3428??2010-05-17?13:14??ND（荷爾蒙特）\ND\obj\ND.csproj.FileListAbsolute.txt

?????文件????????842??2010-05-15?13:28??ND（荷爾蒙特）\ND\obj\Debug\ND.csproj.GenerateResource.Cache

?????文件??????36864??2010-05-17?11:54??ND（荷爾蒙特）\ND\obj\Debug\ND.exe

?????文件????????180??2010-05-15?13:28??ND（荷爾蒙特）\ND\obj\Debug\ND.Form1.resources

?????文件??????77312??2010-05-17?11:54??ND（荷爾蒙特）\ND\obj\Debug\ND.pdb

?????文件????????180??2010-03-29?20:50??ND（荷爾蒙特）\ND\obj\Debug\ND.Properties.Resources.resources

?????文件???????6870??2010-05-17?10:56??ND（荷爾蒙特）\ND\obj\Debug\ResolveAssemblyReference.cache

?????文件??????36864??2010-05-17?11:54??ND（荷爾蒙特）\ND\bin\Debug\ND.exe

............此處省略26個(gè)文件信息