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nathan blanc


Active since 2020

PhD candidate, working on thermoacoustics. enjoying MATLAB because of its vast capabilities, user-friendliness and supporting community

Programming Languages:
Python, Java

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Question


fft vs nufft- scaling
I tried to do a fast fourier transform to a non-uniformly sampled data using nufft. The order of magnitude of the results was we...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


Weird bug regarding UIpanel visibility
I am encountering a weird bug regarding a UIpanel disappearing off the face of the earth. the bug occurs in matlab 2022a but n...

5 månader ago | 2 answers | 0

2

answers

Question


implementation of upwind scheme in MATLAB
More of a CFD or numerical analysis question than a proper MATLAB question but I will try my luck. I am trying to implement an ...

9 månader ago | 0 answers | 0

0

answers

Question


license for my app
I would like to publish a MATLAB app in a journal. This journal requires that any software published there will be under one of ...

11 månader ago | 1 answer | 0

1

answer

Answered
How to extrapolate between two 1x1000 matrixes in an more efficient way?
first of all there is no reason to use a loop with only one variable "j=1:1". you can simply write ExAggRev_2021CfD (1,i). more...

12 månader ago | 1

| accepted

Answered
FIND PLANE IN X,Y,Z
hello patrik. if I understood you correctly, this function could help you https://www.mathworks.com/matlabcentral/fileexchange/...

12 månader ago | 0

| accepted

Question


package matlab app without reveling source code
I have a MATLAB app that I would like to publish and share as a MATLAB app, but I don't want to reveal the source code. at least...

12 månader ago | 2 answers | 0

2

answers

Answered
errors in compiled application
What fixed the issue for me was uninstalling matlab runtime (which was already installed) and let the app installer install it b...

ungefär ett år ago | 0

| accepted

Question


some issues with the matlab runtime
I have an app that runs smoothly when run through the app designer or compiled to a matlab app. I am now trying to turn it into ...

ungefär ett år ago | 1 answer | 0

1

answer

Question


changing pointer to colorful picture
I am working on an app with a drag and drop functionality. this means that buttons can be dragged by the user. at the moment, t...

ungefär ett år ago | 0 answers | 0

0

answers

Question


references to unsavable objects when saving
I am working on an app in MATLAB's app designer. I want to be able to save the app during a run so that the user can come back t...

ungefär ett år ago | 1 answer | 0

1

answer

Question


errors in compiled application
I have created an application in matlabs' app designer. when running the app through matlab (by opening app designer and clicki...

ungefär ett år ago | 1 answer | 0

1

answer

Question


linking properties in object oriented code
I have an object oriented code where I want to be able to link several properties in several manners. e.g. "these properties are...

mer än ett år ago | 1 answer | 0

1

answer

Answered
acess scroll bar location
I found the answer :) each panel has a hidden property "ScrollableViewportLocation" that gives the location of the scrollbar

mer än ett år ago | 0

| accepted

Question


acess scroll bar location
Hello. In a nutshell, I want to be able to access the current location of the scrollbar in a scrollable uipanel. I know that I...

mer än ett år ago | 1 answer | 0

1

answer

Question


which optimization method should I use?
I tried to look around the help sections but got a little lost I have a multi variable (~8-10 variables) function that i want t...

mer än ett år ago | 1 answer | 0

1

answer

Question


window size in matlab's app designer
edit: attached the app when designing an app in the app designer (2020b), the size of the window seems to vary when I run it...

mer än ett år ago | 1 answer | 0

1

answer

Question


use vpasolve's engine without vpasolve
I have a function Y=F(X) where x and y are both 1*n vectors. I want to find X such that F(X)=[0,0....0,0]. i tried using fminco...

mer än ett år ago | 2 answers | 0

2

answers

Question


calling invisible figures without toggling visibility
i want to create a function that plots a bunch of invisible figures, and then returns figure handles, without actualy drawing th...

mer än ett år ago | 1 answer | 0

1

answer

Answered
creating a dragable matlab component
thank you for your answer Jan. I am talking about a UIfigure, trying to work with matlab's app designer. for a figure some draga...

mer än ett år ago | 0

Question


custom UI component issues
Update: I solved this for now by adding a line to the "update" function that sets the Parent of the panel to be the Parent figur...

mer än ett år ago | 1 answer | 0

1

answer

Question


creating a dragable matlab component
following these two discussions: https://www.mathworks.com/matlabcentral/answers/712488-drag-and-drop-in-matlab-app-designer-20...

mer än ett år ago | 1 answer | 0

1

answer

Question


Adding a title to uiimage
I am working with matlab app designer, matlab 2020b essentially I want to have several dragable objects that look like pipe s...

mer än ett år ago | 0 answers | 0

0

answers

Question


error messeges in MATLAB app designer
I have an elaborate MATLAB code and i am now working on a user interface in matlab app designer. the code contains a long list ...

mer än ett år ago | 2 answers | 0

2

answers

Answered
convert categorical to numeric
I converted the categorical data into a char and then used str2num. worked for me :)

mer än ett år ago | 0

Question


square root of pi
I was banging my head against the wall looking for the error in my code, that kept returning "false" when it should have returne...

mer än ett år ago | 1 answer | 0

1

answer

Question


drag and drop in matlab app designer 2020b
We are trying to implement a drag and drop function in the app desinger (version 2020b), similar to what was done here: https...

mer än ett år ago | 1 answer | 0

1

answer

Question


legend with multiple axes using yyaxis
I am creating a plot with two different y axes. the curves are added alternately. for example: yyaxis ...

mer än ett år ago | 1 answer | 0

1

answer

Question


issuing a warning with details
I want matlab to issue a warning, with a lot of details. However, i don't want to flood the command propmt. i thought of issuing...

nästan 2 år ago | 1 answer | 0

1

answer

Question


inheriting property and changing access
I have an abstract class 'TA_Component' with a property 'Length'. in general the propery should be set by the user. nI also hav...

nästan 2 år ago | 2 answers | 0

2

answers

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