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KC


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質問


Solve ODE using backward euler's method
x' = λ - ρx - βxz; y' = βxz - δy; z' = py - cz; x0=43100; y0 = 0, z0 = 0.0033, λ = 388, ρ = 0.009 δ = 0.18, p = 50000...

9年弱 前 | 2 件の回答 | 0

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質問


Change input at each time step of the ODE solver 'ode45'
I am not sure how to change an input parameter 'β' at each time step. My code is below - which gives me an error. Can anybody h...

9年弱 前 | 2 件の回答 | 1

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質問


The following code doesn't seem to work - it keeps running with no result (RK4 method)
There are 3 differential equations as defined in 'f' below separated by semi-colon. The time span is from 0 to 84 by 7. f =...

9年弱 前 | 2 件の回答 | 0

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