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Boundary Value Problems

Table 1 Error analysis for the solution u(t,x)

From: On a difference scheme of the second order of accuracy for elliptic-parabolic equations

Method

N = M = 30

N = M = 60

N = M = 90

1st order of accuracy d. s.

0.042169

0.021639

0.014546

2nd order of accuracy d. s.

0.000908

0.000227

0.000101

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