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Jacobi收敛,GS不收敛,很奇怪

摘要: 1)Gauss-Seidelit=3700, real error=1.388655, matrix error=0.000000it=3800, real error=1.388655, matrix error=0.000000it=3900, real error=1.388654, matrix error=0.000000it=4000, real error=1.388654, mat ...
1) Gauss-Seidel

it=3700, real error=1.388655, matrix error=0.000000
it=3800, real error=1.388655, matrix error=0.000000
it=3900, real error=1.388654, matrix error=0.000000
it=4000, real error=1.388654, matrix error=0.000000
it=4100, real error=1.388654, matrix error=0.000000
it=4200, real error=1.388654, matrix error=0.000000
it=4300, real error=1.388654, matrix error=0.000000
it=4400, real error=1.388654, matrix error=0.000000
it=4500, real error=1.388654, matrix error=0.000000
it=4600, real error=1.388654, matrix error=0.000000
it=4700, real error=1.388654, matrix error=0.000000
it=4800, real error=1.388654, matrix error=0.000000
it=4900, real error=1.388654, matrix error=0.000000
it=5000, real error=1.388654, matrix error=0.000000
Time: 137.325s   global max error = 1.388654


2)jacobi




nit ok!
it= 100, real error=1.666565, matrix error=0.010373
it= 200, real error=1.339508, matrix error=0.004651
it= 300, real error=1.136802, matrix error=0.002839
it= 400, real error=0.993261, matrix error=0.001976
it= 500, real error=0.881123, matrix error=0.001483
it= 600, real error=0.788313, matrix error=0.001170



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本文作者
2024-2-22 01:41
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