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### 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 ...
• 11.4k

### 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.
• 3,994
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 ...
• 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,...
• 6,109

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