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齐次线性方程组求近似解

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charmengineers posted 2021-7-22 21:25 |Read mode
QQ截图20210722211745.jpg 矩阵满秩,理论上只有零解,但是工程上近似就可以。如何用迭代方式求解工程解,我用雅可比迭代等迭代考虑过,但是我的常数是精度范围,不好给出具体的常数项,有大佬研究过吗,麻烦指点下。

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hbghlyj posted 2023-11-8 17:54
charmengineers 发表于 2021-7-22 13:25
矩阵满秩,理论上只有零解,但是工程上近似就可以。
只有零解,为什么近似就可以有非零解?

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