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Pouyan Msgn


Last seen: 1 month ago
21 total contributions since 2017

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Question


Same Y-axis but two X-axis
Hi ! I wish to have this code with two X-axis... clc clear all x=-4:0.1:4; y=sin(2*x); plot(x,y) grid on figure x2...

3 months ago | 1 answer | 0

1

answer

Question


How to save some values from one vector to another
I have 2 files and I saved them in one vector: clc clear all D1=importdata('M1.txt'); t1=D1(:,1); A1=D1(:,2); D=importdata...

4 months ago | 1 answer | 0

1

answer

Question


To integrate histogram bins
Hi ! I have 2 files where I have first to create histogram and then find the integrated value of some bins! clc clear all D1...

4 months ago | 1 answer | 0

1

answer

Question


How to export a txt file
I have a txt file here but there is a problem in the X-axis and I have to reduce it by the value 1.4 I did it in Matlab but I ...

7 months ago | 0 answers | 0

0

answers

Question


Deconvolution of Guassian curve
I have a curve here which I have to deconvolve it into many other curves with different peaks. The resault is this in another pr...

7 months ago | 1 answer | 1

1

answer

Question


Is the Trapz feature always accurate?
I'm analyzing some spectrum ... In another program FitXPS I enter some data and want to integrate the intensity (which is in Y-a...

9 months ago | 1 answer | 0

1

answer

Question


Symbolic calculation and to solve out a variable
I have the equation : I_1=2.15 ; I_2=8.625; n2=0.039; n1=0.1; L_1=16.76*10^-10 L_2=15.56*10^-10; I tried with this code ...

9 months ago | 2 answers | 0

2

answers

Question


Importing txt files and using loops
I have three txt files and I want to use their nummerical data in Matlab How can I ignore and neglect non-numeric texts? I wa...

9 months ago | 3 answers | 0

3

answers

Question


Normalize and integrate a curve
Hello! If I want to normalize and integrate this curve, how should I do it? clc clear all Data1=importdata('J30.txt'); ...

9 months ago | 1 answer | 0

1

answer

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...

1 year ago | 2 answers | 0

2

answers

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=(...

1 year ago | 2 answers | 0

2

answers

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...

1 year ago | 1 answer | 0

1

answer

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 ...

1 year ago | 1 answer | 0

1

answer

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...

1 year ago | 1 answer | 0

1

answer

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...

2 years ago | 2 answers | 0

2

answers

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...

2 years ago | 1 answer | 0

1

answer

Question


Plotting an equation with Matlab
Hi I will plot T(E) <</matlabcentral/answers/uploaded_files/139729/CodeCogsEqn.gif>> where K2 is <</matlabcentral/answ...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 1 answer | 0

1

answer

Answered
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 ...

4 years ago | 0

Answered
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...

4 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 : ...

4 years ago | 3 answers | 0

3

answers