Cholesky_MPI
所属分类:数学计算
开发工具:Visual C++
文件大小:2KB
下载次数:4
上传日期:2013-03-07 10:20:24
上 传 者:
XIAODONG124
说明: 矩阵Cholesky分解并行算法MPI源程序
(Matrix Cholesky decomposition parallel algorithm MPI source)
文件列表:
18-8\cholersky.c (3471, 2003-07-14)
18-8\dataIn.txt (67, 2003-07-14)
18-8 (0, 2006-03-13)
1. compile:
mpicc cholersky.c -o cholersky -lm
2. run:
mpirun -np 4 cholersky
3. result:
Cholersky Decomposion
Input Matrix A from dataIn.txt
1.00000 0.00000 1.00000 2.00000
0.00000 1.00000 0.00000 3.00000
1.00000 0.00000 2.00000 4.00000
2.00000 3.00000 4.00000 33.00000
After Cholersky Discomposion
Output Matrix G
1.00000 0.00000 1.00000 2.00000
1.00000 0.00000 3.00000
1.00000 2.00000
4.00000
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