Page 70 - 数学建模算法与应用
P. 70
Mathematical Modeling Algorithms and Applications
数学建模算法与应用
clc
a = [2 -3 5 -1; 1 4 2 -3; -2 -4 -3 -7; 8 0 -2 1];
b = [3 7 -1 8];
s = LZYgauss(a, b);
运行后,得到结果如下:
A =
8 0 -2 1
8 4 -2 -1
1 4 2 -3
-2 4 -3 -7
2 -3 5 -1
b =
8 7 -1 3
A =
8.0000 0 -2.0000 1.0000
0 4.0000 2.2500 -3.1250
0 4.0000 2.5000 -3.1250
0 4.0000 -3.5000 -6.7500
b =
8 6 1 1
A =
8.0000 0 -2.0000 1.0000
0 4.0000 2.2500 -3.1250
0 4.0000 2.5000 -3.1250
0 4.0000 -3.5000 -6.7500
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