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Chinwendu Madubueze


Last seen: 3 mois ago Active since 2019

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fitting data to system of ode
Hello everyone. I am trying to fit data to a system of ODE using the following MatLab code. clear all realdata=[0 6; 1 12; ...

3 mois ago | 1 answer | 0

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answer

Question


plotting a periodic system of nonlinear differential equations
I am ty to plot the solution of a system of differential equation that contains two periodic functions. I expect the plot to be ...

4 mois ago | 0 answers | 0

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answers

Question


plot ode with tspan in date format
function dv = coronabook(t,v) dv = zeros (8,1); % a column vector beta=0.487;gamma1=1/7;gamma2=1/7;gamma3=1/14;epislon1=0.3...

plus d'un an ago | 1 answer | 0

1

answer

Answered
how to estimate paramters.
I need help concerning parameter estimation and curve fitting using data. I am trying to estimate 22 paramters of the model usin...

plus d'un an ago | 0

| accepted

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contour plot not working after using the help example
please help me. My contour is not working. I follow step by step example in Matlab HELP to plot my own work. it keep showing th...

plus d'un an ago | 0 answers | 0

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Question


how to estimate paramters.
I am try to estimate parameters using the following matlab code. it keep giving me this message below. Error using ==> lsqncomm...

plus d'un an ago | 1 answer | 0

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Question


my plot is showing nothing
Please my plots is not showing any line in the plot. The following are my codes. function y = coronew21(x10, x20, x30, x40, x5...

presque 2 ans ago | 0 answers | 0

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answers

Question


How to fit data on only one ordinary differential equations (out of multiple equations) with multiple unknown parameters
Hi, I am trying to estimate 5 unknown parameters that exist in 10 ordinary differential equations (ODEs) by fitting it to exper...

environ 2 ans ago | 1 answer | 0

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