i have written a code to get LU decomposition,now i need a code to solve LUx=b
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L,U is n*n matrix i'm working on Doolittle method of solving Ax=b i need a code to solve for x
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Torsten
2018 年 2 月 22 日
First solve L*y = b for y, then solve U*x = y for x.
Best wishes
Torsten.
2 件のコメント
John D'Errico
2018 年 2 月 24 日
No. Don't use an inverse!
Did your teacher tell you about back and forward substitution? They should have done so by this point.
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