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LUBackSubstitution

Usage

• LUBackSubstitution[data, b] 取由LUDecomposition[m]产生的数据，并产生矩阵方程 的解。


Notes

• 参见 Mathematica 全书: 节 3.7.8 and 节 3.7.10.
• 同时参见: LinearSolve, Solve.


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