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Pouyan Msgn

12 total contributions since 2017

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Question

Finding eigen vectors of a matrix
Hi I will use [V,D]=eigs(C,3,'LA') to get the three first eigenvectors of matrix C: clear all clc N=5; L=1; h=L/N; C=zeros...

5 months ago | 2 answers | 0

2

Question

solving two symbolic equations simultaneously
Hi ! I will not use matrix to solve this problem; if we have: x + y = a x - y =b We know we can get by hand and paper: x=(...

5 months ago | 2 answers | 0

2

Question

Symbol calculation and numerical values
Hi! I have my code here : clc clear all syms k w m e s eqn=k==[w*sqrt(e*m/2)*sqrt(sqrt(1+(s/(w*e))^2)-1)] k=1; e=0.00...

5 months ago | 1 answer | 0

1

Question

Solve out a symbol
Hi I have the formula : k=w*sqrt(e*m/2)*sqrt(sqrt(1+(s/(w*e))^2)-1) And I will solve out s: clc clear all syms k w m ...

5 months ago | 1 answer | 0

1

Question

To plot a sketch
Hi! I have a function here : this is when 0<= x<=a when a<= x<=b I have to to sketch this.... Can I do this without gi...

5 months ago | 1 answer | 0

1

Question

Fron Python to Matlab
I got a code in Python that I will write it again in Matlab and get the same plot: The code is : npts = 1000 # number of poin...

1 year ago | 2 answers | 0

2

Question

How to plot rectangular potential in matlab
I will try to plot something like this : <</matlabcentral/answers/uploaded_files/140329/u3.jpg>> Observ that this is a re...

1 year ago | 1 answer | 0

1

Question

Plotting an equation with Matlab

1 year ago | 1 answer | 0

1

Question

Solving equation in Matlab
Hi I obtained these results using Mathematica. If I want to get the same with Matlab, how should I do? At least I will get the...

1 year ago | 1 answer | 0

1

To draw an intensity curve with Matlab
This how I could develop the code but I fail with one thing ! clear all clc F=@(L,T) 3.7415E-16 ./((L.^5).*(exp(0.014 ...

3 years ago | 0

To draw an intensity curve with Matlab
Thank you! I get this after your help and using max function but I don't know how should I use text function to write the valu...

3 years ago | 0

Question

To draw an intensity curve with Matlab
I have a function : <</matlabcentral/answers/uploaded_files/70096/latex1.gif>> And I want to draw the intensity curve : ...

3 years ago | 3 answers | 0