Umar

Last seen: Today | 2024 年からアクティブ

Followers: 13 Following: 4

Community volunteer, like to help people by making difference in their lives

Programming Languages:
Python, C++, C, Java, C#, Javascript, R, MATLAB, SQL, HTML, CSS, Arduino, Shell, Assembly, VHDL, Visual Basic
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How to extract the term associated with a symbolic variable and assign to another symbolic variable?
Hi @Hemanth, The process involves identifying the terms in the expression that contain U_sr and then assigning them to a new ...

1日前 | 0

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Assignment of elements of vector inside for-loop with conditional logics
Hi @John, You have a specific condition-based logic that needs to update elements of a vector (Vector = [0, 0, 0]) during eac...

5日前 | 0

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Error using ls (line 47) zsh:1: no matches found: *pt*,I am trying to read multiple files for (nc data)but I get this error,and this is my code >>>
Hi @B, Let me explain the errors you have encountered. _No Matches Found:_ The error zsh:1: no matches found: *pt* implies...

5日前 | 0

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I have a txt. file used in a function. I need a variable in the txt. file to cycle through different values (for loop), and the function needs to run for each value.
Hi @Cornelia, I created a MATLAB script that reads the data from a text file, replaces the specified expression with a variab...

5日前 | 0

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What is Bus Clamp 60 and 30 Degree SVPWM Switching Sequence and Time ?
Hi @PANDIT DHANRAJ SURESH, You asked, “What is Bus Clamp 60 and 30 Degree SVPWM Switching Sequence and Time ?” Please see ...

7日前 | 0

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Deploy app for a web site
Hi @Kostis Panagiotou , Yes, you can deploy your interactive MATLAB app on your website by using the MATLAB Web App Server. F...

9日前 | 0

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Controlling aspect ratio for tiled layout
Hi @AR , To resolve these issues, you can adjust the layout and the aspect ratios more effectively. Here’s a revised version ...

9日前 | 0

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So I wanna to make a 3x3 heatmap with all cells with a value of 1. I want the center grid to be a totally different color than the other grids without changing it's value
Hi @Haoyan, To create a heatmap for a 3 times 3 matrix filled with ones, while specifically coloring the center cell (which c...

11日前 | 1

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Wind Turbine Doubly-Fed Induction Generator
Hi @Arun Prakash, After reviewing your comments, you can resolve the error regarding the 'Gain' parameter in your Simulink mo...

12日前 | 0

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How to extract numerical values from a text in an array or table?
Hi @Rahul , To achieve the extraction of numerical values from your data table in MATLAB, you can utilize regular expressions...

12日前 | 1

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Preventing factor oursite matrix when using the disp() function.
Hi @David Cole, I do agree with @Voss comments. In MATLAB, when the numbers in a matrix are very large or very small, the def...

12日前 | 0

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Merging uniform boxes into larger ones
Hi @Pete sherer, To enhance your existing code for merging boxes more efficiently, you can consider a more sophisticated appr...

13日前 | 0

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Someone that can help me with 3D graph?
Hi @Pablo, To achieve the desired visualization and reviewing the documentation provided at the link below, please see the co...

14日前 | 0

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Why can Matlab not determine the sign of the square root of a positive expression?
Hi @MaggieD, In MATLAB's Symbolic Toolbox, assumptions play a crucial role in how expressions are evaluated. They help define...

14日前 | 0

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How can I make the value in the workspace show more than 4 digits?
Hi @Suleyman Aliyev , The format command in MATLAB allows you to control the display format of numerical values. To display m...

14日前 | 0

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Can someone help to teach how i want to upload this file into matlab and try preprocessing ?
Hi @Muhammad, You asked, “Can someone help to teach how i want to upload this file into matlab and try preprocessing ?” Yo...

14日前 | 0

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How to set maximum number of iterations in bayesopt
Hi @Shreenath Krishnamurthy, The bayesopt function in MATLAB is designed for Bayesian optimization of hyperparameters, often ...

15日前 | 1

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nlssest function help: How do I extract neural state space training losses to plot. MATLAB generates an automatic plot (neural state space); I want it in a different way
Hi @Bay Jay, To save the training loss data generated by the nlssest function in MATLAB, you can utilize the TrainingOptions ...

17日前 | 0

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How to add traction force (F = p/v) to vehicle body block simscape?
Hi @Sietse, The resistance force you wish to implement is typically derived from various real-world factors such as aerodynam...

18日前 | 0

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creating spatial heat map in matlab for one variable with x,y coordinates
Hi @Supraja, After going through your comments, the key steps involve calculating the distance between consecutive points, de...

19日前 | 0

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Is there any way to add a set of random punctual z values labels inside the plot using a contourf x, y, z command?
Hi @MARCO BALESTRINI , To achieve your goal of adding labels that display the actual values of the Z variable at certain poin...

19日前 | 0

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slow imwarp with large arrays
Hi @Nic Bac , As mentioned in the documentation, <https://www.mathworks.com/help/images/ref/imwarp.html> specifying the...

19日前 | 1

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How to find signal power and noise power for EMG
Hi @Atefeh, After reviewing the documentation provided at the link below, <https://www.mathworks.com/help/signal/ref/snr.h...

20日前 | 0

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Block with adjustable delay
Hi @Tjitze de Vries , You asked, “ _In Matlab-Simulink I am looking for a function block or a combination of multiple blocks....

21日前 | 0

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Why do i get the error (Array indices must be positive integers or logical values) when trying to calculate the determinant
Hi @BICU, You have a matrix data that you transpose into datat. From this transposed matrix, you extract specific elements (r...

21日前 | 0

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creating structure based on txt file
Hi @Elzbieta, The issue you are encountering likely stems from the way you are checking for the presence of subjects and co...

21日前 | 0

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how to create a function that generates random numbers from a product of two exponential distribution ? (i.e. like gamrnd() is for gamma distribution)
Hi @Mohd, To achieve the desired outcome, set the variances for the two channels. Then, generate random samples from the comp...

22日前 | 0

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How to save Matrix in text-file using format double?
Hi @Holger, You can use the fprintf function instead of save. The fprintf function allows for greater control over the format...

22日前 | 1

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Convert string into datetime
Hi @Madison, To resolve the issue of plotting your data against datetime variables in MATLAB, it is essential to convert the ...

24日前 | 0

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¿Cómo obtener/considerar la variabilidad para distintas variables categóricas en un modelo lineal de efectos mixtos?
Hi @Sofía Mendoza, Sorry, I had to use Google translate to provide response to your comments. Instead of modeling the interac...

25日前 | 0

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