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# laurent jalabert

Last seen: 3 meses hace Con actividad desde 2018

Research Engineer

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Pregunta

fitting with y and x dependent variables
I have 2 columns of universal data X and Y. I can plot an universal Y as a function of X. Now, X = x / Xc. And Y = y / Yc. x...

6 meses hace | 0 respuestas | 0

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How to export or copy figures (.fig or .png) files to PPT from MATLAB script?
I use exportToPPTX and it works well https://fr.mathworks.com/matlabcentral/fileexchange/40277-exporttopptx

11 meses hace | 2

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How can I get the 95% confidence interval for the 3 parameters of a Weibull distribution?
Dear Anas, I am not specialist for this question. I found this function for Wiebull + 3 parameters https://www.real-statistics....

11 meses hace | 1

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Plotting three related data sets with three axes and one line
https://fr.mathworks.com/help/matlab/creating_plots/graph-with-multiple-x-axes-and-y-axes.html

11 meses hace | 0

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ToHow can we subtract two graphs using a command...?
as the coordinates of each points of those 2 graphs are probably not matching, I suppose that you can use linspace or spline fun...

11 meses hace | 0

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mat to xlsx conversion
YourArray = [col1;col2;...]; % vectors varNames_ARR = {'col_1';'col_2';...}; %strings - header of your vector column (do not us...

11 meses hace | 0

Respondida
you can try this function (stefslon-exportToPPTX-b2a106d): exportToPPTX https://fr.mathworks.com/matlabcentral/fileexchange/4...

11 meses hace | 1

Respondida
How can I get the 95% confidence interval for the 3 parameters of a Weibull distribution?
I am not sure but : if you define the Weibull function and use the Non Linear Regression fit (fitnlm) in Statistics/Machine Lea...

11 meses hace | 0

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how to calculate this equation?
Hello, maybe I did not understood your problem cause l4=P4-P3; and you want to solve: (P4-P3)⋅(P4-P3) - l4^2=0, which means (P4...

11 meses hace | 0

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How to define a custom equation in fitlm function for linear regression?
To proceed with a custom function it is possible to use the non linear regression model The example below is intended to fit a...

12 meses hace | 0

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How to obtain Std of Coefficients from Curve Fitting
you can maybe use polyfitn https://fr.mathworks.com/matlabcentral/fileexchange/34765-polyfitn

más de 1 año hace | 0

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How can I save the MATLAB Command Window output to a text file?
diary_name = strcat(datestr(now),'_diary.txt'); diary_folder = pwd; diary(diary_name) disp(datestr(now)) diary off (I am n...

casi 2 años hace | 0

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Why doesn't legend location have "center"
It is just a remark : sometimes, placing the legend in the center of a blank graph is useful. Especially when having the sam...

casi 2 años hace | 0

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Write sigma in uicontrol / text
list of greek characters : https://sites.psu.edu/symbolcodes/languages/ancient/greek/greekchart/ For displaying \Theta in a gui...

casi 2 años hace | 0

Respondida
How can i convert image sequence to video
thank you for your explanations, I think you'd better keep this code as it is, because it works well, and also it is quite gener...

más de 2 años hace | 0

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How can i convert image sequence to video
well, usually, people who want to make a video from a sequence of photos, they are considering photos having similar length and ...

más de 2 años hace | 0

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How can i convert image sequence to video
as you can see, I just found the lines defining the image size in the MakeVideo.m code, and modify accordingly to prevent disto...

más de 2 años hace | 0

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How can i convert image sequence to video
OK I got it at line 499 of your code : % Define the output size videoRows = 1458; %1080; vidColumns = 1385; %1980; ...

más de 2 años hace | 0

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How can i convert image sequence to video
thank you so much, it works very well. I have just one concern : the images size is not kept when converting to video. Is there ...

más de 2 años hace | 0

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How to Publish matlab outout and code in pdf.

más de 2 años hace | 0

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matlab 2019b plot zoom in does not work
same problem, using subplot programmably on R2018b. But zoom in is sometimes working, and sometimes not, while running exactely ...

más de 2 años hace | 0

Pregunta

legend in loop for data and fit
dear all, I am trying to create a legend using a for loop and plotting both data and fit for each set. So I have alternative...

alrededor de 3 años hace | 0 respuestas | 0

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Pregunta

fitting with my function
Hello, I would like to fit experimental data using my own fit function. My function depends on 2 parameters (p1,p2) that I woul...

más de 3 años hace | 1 respuesta | 0

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how do I modify the axis in plot(x,y)?
hello, what about a function to modify the xTicks label with a non-linear function of x ? For example, displaying the grid as ...

más de 3 años hace | 0

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set x-axis intervals as cubic of X
x = 0:9 ; y = 2+3.*x; figure; plot(x,y); xt = get(gca, 'XTick '); xtlc = sprintfc('%.1f', xt.^3 ); set(gca, 'XTick', xt, 'XTi...

más de 3 años hace | 0

Pregunta

set x-axis intervals as cubic of X
hello, I am really sorry to bother you all with this question, I know that there is a solution somewhere in a forum (yesterday ...

más de 3 años hace | 1 respuesta | 0

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Pregunta

Cartesian product of list
Hello, I have 4 vectors A, B, C, D with A=1:6; B=1:5; C=1:10; D=1:4; % in real case, the max values i.e 6, 5, 10 and 4, are ...

casi 4 años hace | 1 respuesta | 0

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detect correct startRow in fopen before textscan
Dear Maeda-san the code below works well and solved my question. I deeply thank you for your answer, and your time to help me. ...

alrededor de 4 años hace | 0

Pregunta

detect correct startRow in fopen before textscan
Hello, I have a text file containing 17 columns of data, with a variable string header above the data. The header contains sev...

alrededor de 4 años hace | 7 respuestas | 0

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detect correct startRow in fopen before textscan
Dear Maeda-san thank you very much for your help. I tried to implement your code, but it did not work. If it works, then in my ...

alrededor de 4 años hace | 0