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L2 Error using Guassian Elimination

feylya · 2004-08-31 21:24:26

Can anyone explain to me how you find out the L2 error??? Like if the results of the guassian elimination are: x1 - 2.155 x2 - 2.208 X3 - -0.994 and the real results are x1 - 2.15534 x2 - 2.20836 x3 - -0.994 L2 Error of 3.22203 X 10^-7 How do you get the L2 error?

31-08-2004 9:24pm

#1

feylya

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Posts: 21875

Can anyone explain to me how you find out the L2 error???

Like if the results of the guassian elimination are:
x1 - 2.155
x2 - 2.208
X3 - -0.994

and the real results are
x1 - 2.15534
x2 - 2.20836
x3 - -0.994

L2 Error of 3.22203 X 10^-7

How do you get the L2 error?

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