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Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 2 Comparisons of CC, RMSE, and CPU time of the OCNFDE and OCNFDE/EDI solutions

From: An optimized Crank–Nicolson finite difference extrapolating model for the fractional-order parabolic-type sine-Gordon equation

n

CC(n)×10−4

OCNFDE scheme

OCNFDE/EDI scheme

RMSE

CPU time

RMSE

CPU time

n = 150

1.6214

0.00032

2.88 seconds

0.00046

1.68 seconds

n = 200

1.6279

0.00042

3.84 seconds

0.00063

2.24 seconds

n = 250

1.6472

0.00068

4.80 seconds

0.00087

2.80 seconds

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