All Questions
7 questions
1
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2
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115
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Numerical Stiffness Issue in NDSolve for Stiff ODE System: How to Avoid Extrapolation Errors?
I am trying to solve a stiff system of ode differential equations (ODEs) using NDSolve in Wolfram Mathematica. The problem is related to modeling the dynamics of proteins over time, with parameters ...
5
votes
3
answers
307
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Plotting Incidence function of the SIR Model
I am working on the SIR model and I am trying to plot the incidence function on a specific time interval.
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4
votes
2
answers
125
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ParametricPlot for phase field error (case: Predator-Prey Model) [closed]
so I have a task that need to draw a phase field of predator-prey model, but first I tried my lecturer's coding:
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1
vote
0
answers
118
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Non linear differential equation plot [closed]
Consider the following paper:
https://reader.elsevier.com/reader/sd/pii/S0096300306007715?token=2B98E3B12F1E623C99A0787996469AF36E8EF230F6ED5289EAFB60B64CE79A6ACCF74B946A34F3370C65D4FC99018648&...
2
votes
1
answer
422
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How to Make a Bifurcation plot of a non linear system of ODEs
I am modelling bacterial growth. I have a quite difficult non linear systems of ODE's. I have 2 bacteria that i'm modelling with competition, as wel as transfer to a different place. so there are 2 ...
4
votes
1
answer
96
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Trying to recreate a plot which tracks the age of individuals inside a compartment model
I am using a compartment model from this paper.
I am trying to recreate Figure 6. I will be honest, I have no clue how to approach this. The paper doesn't give information on how to achieve the ...
5
votes
1
answer
877
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Mathematica code for bifurcation diagram in 3D
Good day. I need help with the code in mathematica to plot the bifurcation diagram (e vs z*) or (e vs x*), for the system ...