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Table 10 Convergence results of \(\|U^{n}_{h}-I_{h}u^{n}\|_{1,h}\) with \(h=\frac {1}{128}\) and \(\tau=kh\)

From: A new approach of superconvergence analysis of a low order nonconforming MFEM for reaction–diffusion equation

t

k = 1

k = 4

k = 8

k = 16

t = 0.25

8.2563 × 10−6

1.7347 × 10−5

9.8167 × 10−5

4.2847 × 10−4

t = 1

1.7147 × 10−5

3.6645 × 10−5

2.0720 × 10−4

8.8446 × 10−4