LU Decomposition of matrix 矩阵的LU分解
Matrix LU decomposition parallel implementation, the document gives a different matrix size and the number of processors under the experimental results.
说明：矩阵LU分解的并行实现，文档中给出了不同矩阵规模和处理器数下的实验结果。
LU decomposition is a triangular decomposition approach of non-singular matrix, and the digital image can be seen as a matrix.
LU分解是一种将非奇异矩阵进行三角分解的方法，而数字图像也可以看作矩阵。
Floating point representation, Gaussian elimination with partial pivoting, scaling of computations with matrix size, banded and tri-diagonal systems, LU decomposition.
浮点数表示法，含部份换轴之高斯消去法，使用矩阵大小之计算尺度调整，带状及三角对角系统，LU分解。
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