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# Rebeka

Last seen: 8 days ago Active since 2022

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How reliable is the approximate solution computed by ode45 with default 'Abstol' and 'Reltol' values (the analytic solution of the ode is unknown)?
I stumbled upon some unexpected results while numerically solving a system of odes using the 'solve_ivp' function in Python. My ...

2 months ago | 0 answers | 0

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Question

How do I plot a Poincare plot for a non-autonomous ODE's?
I have system of damped driven double pendulum which is given by a set of 5 ODE's. I want to plot the Poincare map of the soluti...

3 months ago | 1 answer | 0

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How do I plot a bifurcation diagram with known dynamical equations of motion (> 3 dimension)?
I have equation of motions for a system.The system is given by, d[y]/dt=[f(x,t,parameters)] where, [y] is say 5 dimensional. I ...

3 months ago | 1 answer | 0

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Question

How can I import multiple fig files into a single figure in a tiled layout?
I want to import multiple figures into one figure in a tiled layout where there will be a single row two column, but 2nd column...

5 months ago | 1 answer | 0

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Question

How to separate alternate elements from an array?
I have a matrix. A=[1 2 3 4 5 6 7 8] I want to separate the alternate elemets from the array. I tried to do this, N=[1 2 3 4...

5 months ago | 1 answer | 0

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How can i delete zeros of a Simulation Output?
a=[1 0 9 7; 3 4 5 6; 0 5 0 0; 2 3 4 5; 1 1 1 1]; x=size(a); m=x(1); n=x(2); for i=1:m for j=1:n if a(i,j)==0 ...

7 months ago | 0

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Can I handle mathematical expressions as an outcome in Matlab?
There is a matrix equation, , where, and . Elements of are known. Also are known. Therefore for each I want to calculate the ...

7 months ago | 0 answers | 0