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Nathan Bblanc


Actif depuis 2020

Followers: 0   Following: 0

Renewable energy researcher. enjoying MATLAB because of its vast capabilities, user-friendliness and supporting community

Programming Languages:
Python, Java

Statistiques

  • 3 Month Streak
  • Knowledgeable Level 2
  • Thankful Level 4
  • First Review
  • Thankful Level 2
  • Revival Level 1
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Question


Multi-Parameter function minimization with many many parameters
I am trying to minimize (find local minimum) a function of 100-1000 parameters. Generaly I realize this is nearly an impossible ...

25 jours il y a | 1 réponse | 0

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réponse

Question


2D Fourier transform- problems with the shift
I have a 2D matrix representing a fluid's density field, I am trying to see if I can present it in an intelegent way with less p...

environ 2 mois il y a | 2 réponses | 0

2

réponses

Question


App running slowly after some time
I have an app that I built in MATLAB, a rather complex app with many complex features. I noticed that over time, the app becomes...

5 mois il y a | 2 réponses | 0

2

réponses

Question


Working with modified code -2024A
I am working with a slightly modified version of ode113 (basically we copied ode113 into a new function ode113a and made some mo...

6 mois il y a | 1 réponse | 0

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Réponse apportée
Plot a time series plot in customized rectangle
nathan blanc about 2 hours ago Edited: nathan blanc about 2 hours ago plot(time,pm_1); grid off and change the size of ...

9 mois il y a | 1

Réponse apportée
How would I connect an torque screwdriver to MATLAB to simultaneously output a graph of Torque vs Time while my other code measures force from a sensor?
The answer to this depends on your hardware for torque measurments. almost any data acquisition hardware can be read using the d...

10 mois il y a | 0

Réponse apportée
Passing the output of SWITCH statement through a function
As you can see from the error message, the function "fdtd_time_reversal" is run, and encounters an error on line 187: loss = 1 ...

10 mois il y a | 0

| A accepté

Question


Open Source alternative to surrogateopt
In continuation of my previous post, I am trying to do something with the surrogate optimization toolbox that seems to be imposs...

11 mois il y a | 1 réponse | 0

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réponse

Question


Giving target function outputs to optimization algorithm
I have a multivariable function that I am trying to optimize the output of. The function is time-consuming so I am using surroga...

11 mois il y a | 1 réponse | 0

1

réponse

Question


Errors in listener callbacks
I have an app built in MATLAB App Designer. the underlying code utlizes events and listeners. my problem is this: Whenever an er...

plus d'un an il y a | 1 réponse | 1

1

réponse

Question


Handle to a Property or field
Lets say I have a struct or a handle object with many properties, so that calling a property with a dot is time consuming (it i...

presque 2 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 2 ans il y a | 1 réponse | 0

1

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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...

plus de 2 ans il y a | 2 réponses | 0

2

réponses

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 ...

presque 3 ans il y a | 1 réponse | 0

0

réponse

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 ...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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...

environ 3 ans il y a | 1

| A accepté

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

environ 3 ans il y a | 0

| A accepté

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...

environ 3 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
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...

plus de 3 ans il y a | 0

| A accepté

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 ...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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

plus de 3 ans il y a | 0

| A accepté

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...

plus de 3 ans il y a | 1 réponse | 0

1

réponse

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...

plus de 3 ans il y a | 1 réponse | 0

1

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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...

presque 4 ans il y a | 1 réponse | 0

1

réponse

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...

presque 4 ans il y a | 2 réponses | 0

2

réponses

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...

presque 4 ans il y a | 1 réponse | 0

1

réponse

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