Stability of Exact and Discrete Energy for Non-Fickian Reaction-Diffusion Equations with a Variable Delay

Table 1

The discrete energy 𝐸(𝑣^𝑛_ℎ) at different time.

𝐸(𝑣^𝑛ℎ)	𝑡=2	𝑡=4	𝑡=6	𝑡=8	𝑡=10
𝑎=1, 𝑏=1	1.37	1.01𝐸−1	9.17𝐸−4	6.90𝐸−5	6.53𝐸−6
𝑎=2, 𝑏=1	5.28𝐸−1	2.21𝐸−2	1.72𝐸−4	6.32𝐸−6	2.08𝐸−7
𝑎=3, 𝑏=1	2.88𝐸−1	7.73𝐸−3	8.20𝐸−5	1.55𝐸−6	3.33𝐸−8
𝑎=4, 𝑏=1	1.87𝐸−1	3.94𝐸−3	5.32𝐸−5	8.98𝐸−7	1.69𝐸−8