Seite - 108 - in Programming for Computations – Python - A Gentle Introduction to Numerical Simulations with Python

108 4 SolvingOrdinaryDifferentialEquations Fig.4.7 Logisticgrowthof apopulation Fig.4.8 Logisticgrowthwith large timestep equationmodel,NnC1 D rNn.1 Nn=M/,whichallowsoscillatory solutions and those are observed in animal populations. The problemwith large t is that it just leads towrongmathematics – and twowrongsdon’tmake a right in terms of a relevantmodel.)