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Table 5 Numerical accuracy of EAC3 for Example 4.3 at \(t=1.0\)

From: Simulation of advection–diffusion–dispersion equations based on a composite time discretization scheme

h = Δxuvcpu
\(E_{\infty }(t)\)rate\(E_{R2}(t)\)rate\(E_{\infty }(t)\)rate\(E_{R2}(t)\)rate
2−36.73 × 10−41.65 × 10−37.16 × 10−41.73 × 10−30.010
2−49.41 × 10−52.842.35 × 10−42.811.00 × 10−42.842.46 × 10−42.810.011
2−51.24 × 10−52.923.15 × 10−52.901.32 × 10−52.923.30 × 10−52.900.047
2−61.59 × 10−62.964.05 × 10−62.961.70 × 10−62.964.25 × 10−62.960.563
2−72.02 × 10−72.985.14 × 10−72.982.15 × 10−72.985.39 × 10−72.985.050