function?[xkq]=CG（AbeN）
%e為精度要求
%N為最大迭代次數
%x0為迭代初值
n=length（A）;
x=sparse（zeros（n1））;
k=0;
r=b-A*x;
p=r;
L1=（norm（r2））^2;
if?L1????q=1;%表示迭代成功

end
for?k=1:N
????q=A*p;
????alfa=L1/dot（pq）;%dot表示向量內積函數
????x=x+alfa*p;
????r=r-alfa*q;
????L2=（norm（r2））^2;
????if?L2????????q=1;
????????break;
????end
????beita=L2/L1;
????L1=L2;
????p=r+beita*p;
end
if?k>N
q=0;%表示迭代失敗
end

?屬性????????????大小?????日期????時間???名稱
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?????文件?????706680??2012-03-24?22:17??solve_possion-Mixed\1.1

?????文件?????706680??2012-03-24?22:18??solve_possion-Mixed\1.2

?????文件?????706680??2012-03-24?22:16??solve_possion-Mixed\2.tif

?????文件?????706680??2012-03-24?22:18??solve_possion-Mixed\3.tif

?????文件????????454??2012-03-24?12:13??solve_possion-Mixed\CG.m

?????文件????????245??2012-03-27?18:46??solve_possion-Mixed\data.m

?????文件????????531??2012-03-24?11:45??solve_possion-Mixed\GaussS.m

?????文件????????848??2012-03-24?12:19??solve_possion-Mixed\gseid.m

?????文件????????465??2012-03-24?22:15??solve_possion-Mixed\Jacobi1.m

?????文件????????320??2012-03-27?18:43??solve_possion-Mixed\QU.m

?????文件????????104??2012-03-16?17:07??solve_possion-Mixed\rhs_f.m

?????文件???????3022??2012-03-27?18:37??solve_possion-Mixed\solve_poisson.asv

?????文件???????3053??2012-03-27?18:47??solve_possion-Mixed\solve_poisson.m

?????文件???????3310??2012-03-24?22:09??solve_possion-Mixed\solve_possion1.asv

????..A.SH.??????5632??2012-03-26?22:13??solve_possion-Mixed\Thumbs.db

?????文件????????104??2012-03-16?17:06??solve_possion-Mixed\true_solution.m

?????文件????????202??2011-05-09?16:36??solve_possion-Mixed\zuixiao.m

?????文件??????13824??2012-03-27?18:23??solve_possion-Mixed\偏微分方程實驗報告.doc

?????文件??????25088??2012-03-16?17:06??solve_possion-Mixed\問題描述.doc

?????目錄??????????0??2012-03-27?18:35??solve_possion-Mixed

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??????????????2883922????????????????????20