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Rishabh Singh

Last seen: 6 days ago Active since 2021

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Answered
How do I install Guide to AppDesigner Migration Tool without the internet?
Hi, You should try the solution suggested in the following answers, link1,link2. Hope this helps.

12 days ago | 0

Answered
plot the vector of two directions
Hi, Consider taking reference from this MATLAB Answer. Hope this helps.

13 days ago | 0

Answered
unable to load data from path
Hi, For reference consider reading "Files and Folders that MATLAB Accesses". The issue is that the image file is not present i...

13 days ago | 0

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Answered
Using impixelinfo with appDesigner
Hey, A possible workaround for your problem could be using a figure window outside your app. function ButtonPushed(app, event...

13 days ago | 0

Answered
app designer not saving or closing after computer sleep
The issue you are suggesting is not very frequently observed. One possible reason for sudden freeze up could windows 10 optimiza...

14 days ago | 0

Answered
Trying to get snapshots of webcam to show up within GUI using App Designer
Hey, You can refer to "timer" for executing a scheduled command and to this documentation to refer to how to create a callback...

15 days ago | 0

Answered
How can I program the code for solving PDE equation using finite difference method?
Hi, In the line below, u(i,k+1) = u(i,k)+ delta_t*(A0 +A1*cos(omega*t)+beta1*((u(i+1,k)-2*u(i,k) + u(i-1,k))/(delta_r)^2 + 1/r...

15 days ago | 0

Answered
Word processing: How can I get token numbers from a document?
Hi, You can use "tokenzedDocument" to tokenize your document. The actual performance will be impacted when you will assign rank...

19 days ago | 0

Answered
Detect letters in an image
Hey, You can refer to this, or you can run the code below. clear all close all % Read in image I = imread('textsample.png')...

20 days ago | 0

Answered
How to select specific data from an excel file which consists of more than 1 row and more than 1 column of data
Hi, Considering the excel data as in below, table = readtable("Example.xlsx"); % read excel file from the directory %access...

2 months ago | 0

Answered
How do I display mean value of data in GUI using edit text if I have the formula
Hi, If you already have loaded your data into the handles structure and handles.mean_data is the mean value. Then in order to ...

2 months ago | 0

Answered
Trying to code from Polymath
Hi Sagarika, Below is the code for MATLAB Version. % Initial conditions X0 = 0; T0 = 450; Ta0 = 323; IC = [X0 T0 Ta0]; ...

2 months ago | 1

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Answered
I am unable to get the ans can someone tell how can i solve this
Hey Vinay, Usage of variables "t1", "t2", "t3" is in form of symbolic variables. So declaring them as shown below will resolve ...

2 months ago | 0

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Answered
Camera preview shows with webcam objects but does not with imaqtool or videoinput
Issue you are facing can be caused due the incorrect "image acquisition adaptor". Currently you are using 'winvideo' might not s...

2 months ago | 0

Answered
Is it possible to install multiple MATLAB on ubuntu?
You can try installing without sudo command, it personally worked for me. For more help please refer to this. For creating short...

2 months ago | 0

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Answered
How to compute given values in the edit text box with a formula just by using a button?
Hey Carlo, According to me you wish to calculate few parameter based upon the input fields. I would suggest few minor correctio...

2 months ago | 0

Answered
Error with Loop Martix formation
Hey Cameron, If you wish to generate "1x201" data, by varying the value of t, from t=0 to t=T. I would suggest you to use lines...

2 months ago | 0

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Answered
Change projection of netcdf data and convert from UTM to lat/lon
Hey Louise, If you wish to convert the UTM to lat-lon cordinates I would suggest looking into UTM2LL. Disclaimer: UTM2LL is a ...

2 months ago | 0

Answered
How to read and process multiple images to calculate its pixels and tabulate the results?
The solution provided by @yanqi liu should extend your code for multiple images. As for performance improvement you could use "p...

3 months ago | 0

Answered
Using griddata with two points
As you wish to compare the results of interpolation I would suggest you to start from atleat 3 data points, if that is possible....

3 months ago | 0

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Answered
Interpolating [3,3] matrix valued function using interp3
Since your matrix is 5-Dimensional you will have to use "interpn", and "ndgrid". Below code should work, and provide you the re...

3 months ago | 0

Answered
Matlab app designer edit field call back function coding with a button to load a file and get the file name displayed.
With a small change in your code you can get it working, % Button pushed function: Button function ButtonPushed(app, e...

3 months ago | 0

Answered
How can I copy Onramp model to my project?
You can "save as" the model and save it to use it. But you have to first complete the "chapter" to save the complete model. Any ...

3 months ago | 0

Answered
how to find the features for all the images in single code?
myfolder = 'your directory'; %put all your data in a single directory. if ~isfolder(myfolder) sprintf("folder does not exi...

3 months ago | 0

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Answered
5D-Interpolation of scattered Data
If you want to calculate the value "Y", for any certain combination of { X1, X2, X3,X4 } you can look into linear regression. Al...

3 months ago | 0

Answered
How is DefaultFigurePosition set for apps?
Possible workaround for this would be by using “Component Browser” to set the “Position” parameters for “app.UIFigure”. Additi...

4 months ago | 0

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Answered
How to get the acceleration of the mouse's movement or other user imputs (e.g. trackball)
According to my understanding, you wish to calculate the acceleration of the mouse pointer. Possible way around for this would...

4 months ago | 0

Answered
MATLAB function Simulink: Dimension 2 is fixed on the left-hand side but varies on the right
Hey Alharbi, It seems that the error message you are receiving means variable “Num_phases” is a variable size datatype and you ...

4 months ago | 0

Answered
Hello, how do you simulate real-time load profile on Simulink using lookup tables? My daily load profile is hourly KW and i want to simulate the load in a solar PV system?
According to my understanding, you want to simulate time varying load profile using “lookup tables”. I would suggest you to loo...

4 months ago | 0

Answered
Should I prefer using Simulink blocks or write custom MATLAB functions, if I plan on using the Simulink coder to convert my Simulink model in C?
As per my understanding you want to use SIMULINK coder and wish to know if using custom MATLAB function will improve execution p...

4 months ago | 1

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