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3 votes

SIRS Model doesn't depend on initial conditions?

Your model seems to have a single stable critical point that attracts all orbits. You're plotting $(S(t), I(t), R(t))$ as functions of time for specific initial conditions, but actually the easier way ...
Kirill's user avatar
  • 11.4k
3 votes

Is it possible to simulate life?

The answer as of 2017, to the best of my knowledge, is "not yet." Your question is treated in detail here and in the references therein.
Juan M. Bello-Rivas's user avatar
1 vote

Modeling Homeostatic Regulation with Python: How to Simulate Dynamic Systems

To solve for multiple species you just need to make your model function return a vector where each entry is the derivative of one variable. The example in the documentation shows this for a system of ...
user9794's user avatar
  • 475
1 vote

how to overcome division by zero in the Hodgkin Huxley neuron model

You have AlphaNa = 0.1 * f(0.1*(VoltageDelta-10.0)) where $$ f(x)=\frac{x}{1-\exp(-x)} $$ The limit for $x\to 0$ can actually be interpreted as difference quotient,...
Lutz Lehmann's user avatar
  • 6,109

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