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Omorodion Solomon


Last seen: 1 year ago |  Active since 2021

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How to build a function fun that takes as input the matrix A and as output provides the matrix B which is produced out of A in the following ways.
First A, which is of dimension n, is split into four submatrices of dimension n/2 times n/2. Then the sub matrix in the bottom r...

1 year ago | 4 answers | 0

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answers

Answered
Please someone help me correct my code. I want to plot a 2D graph for distinct alpha in one single 2D plot. See the attached photo for the guidience
Thank you so much. Lastly, Please how can I apply same to plot this? <</matlabcentral/answers/uploaded_files/743619/IMG_20210...

3 years ago | 0

Question


Please someone help me correct my code. I want to plot a 2D graph for distinct alpha in one single 2D plot. See the attached photo for the guidience
alpha=[0.7, 0.8,0.9,1]; P=1; t=0.5; s=[-5:0.2:5]; A=(1-s.^2)+((P-4).*(t.^alpha))./(gamma(alpha+1)); Plot(s,A,'-r'); xlabel...

3 years ago | 2 answers | 0

2

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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/...

3 years ago | 0

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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...

3 years ago | 1 answer | 0

1

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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...

3 years ago | 2 answers | 0

2

answers

Answered
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...

3 years 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/...

3 years ago | 3 answers | 0

3

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Please someone help test run this Matlab code and debug it if possible. Please help a student
alpha=input('simulation time alpha=') [x,t] = meshgrid(-4:.1:4, 0.1:.2:0.4); exact=(sech(x/4-t/4)).^2 f0=(sech(x/4)).^2 f1=1...

3 years ago | 1 answer | 0

1

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