How do convert the following set of time dependent differential equations into a set of discrete equations? Please provide code.

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Varun Subramaniam 2020-2-3

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回答： Pravin Jagtap 2020-2-6

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Pravin Jagtap 2020-2-6

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Hello Varun,

I am assuming the constant time step 'dt'. Please refer following snipet to get an idea and write the code

x(k+1) = x(k) + dt* f(x,y,z); % same for y(k+1) and z(k+1)

Itereate this over number of time steps you want. You can update 'x', 'y' and 'z' variables in the same for loop.

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MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

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