Community Profile # Omorodion Solomon

Last seen: 12 jours ago Active since 2021

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Can someone please assist me in plotting a 3-D surface?
The approximate and exact solution are not corresponding. Please assist further. Here is my code: <</matlabcentral/answers/...

28 jours ago | 0

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Question

Please someone should help me debug my error. The approximate solution is supposed to converge to the exact solution. I think i have problem with the code.
i want to plot a graph of the numerical and exact solution. however, the errore is too much. can someone help me to trace my err...

28 jours ago | 1 answer | 0

### 1

Question

Can someone please assist me in plotting a 3-D surface?
I want to plot a 3D graph of the series when alpha=0.25 and and k=1,2,...10. This is my code but im getting an error : alpha=0...

29 jours ago | 2 answers | 0

### 2

Please assist! Z1= exact solution; Z2= approximate solution. Now i want to plot a 2D graph of the exact and approximate solution in ONE graph to campare the results
Yes, you assisted me in solving it last week and I'm grateful. However, I was told to plot a 2D graph of the approximate and exa...

environ 2 mois ago | 0

Question

Please assist! Z1= exact solution; Z2= approximate solution. Now i want to plot a 2D graph of the exact and approximate solution in ONE graph to campare the results
alpha=1;t=0.004; [x,t] = meshgrid(-4:.1:4, 0.1:.2:0.4); exact=(sech(x/4-t/4)).^2; f0=(sech(x/4)).^2; f1=(sinh(x/4).*(cosh(x/...

environ 2 mois ago | 3 answers | 0