A Nonstandard Dynamically Consistent Numerical Scheme Applied to Obesity Dynamics

Figure 3

Profiles of subpopulations 𝑁(𝑡),𝐿(𝑡),𝑆(𝑡),𝑂(𝑡),𝐷_𝑆(𝑡), and 𝐷_𝑂(𝑡). Solutions are obtained by Euler (dashed) and proposed NSFD scheme (line) with 𝜓(ℎ)=ℎ and ℎ=0.2 for system (2.1).

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