Community Profile

photo

Mohammad Sami


Last seen: 13일 전 2014 이후 활성

Statistics

All
  • 12 Month Streak
  • Indexing II Master
  • Introduction to MATLAB Master
  • Community Group Solver
  • Knowledgeable Level 4
  • Pro
  • Revival Level 2
  • First Answer
  • Speed Demon
  • Solver

배지보기

Content Feed

보기 기준

답변 있음
Confusing warning during compilation: Warning: MATLAB preference entry "SMTP_Username" has been removed.
This is the correct behaviour for security reasons. Otherwise this information will be included from the previously set values i...

13일 전 | 0

답변 있음
Delete outliers in each column of a matrix
You can simplify your code like this. % generate test data initmatrix = rand(100,100); initmatrix(12,99) = 1000; initmatrix(...

13일 전 | 0

답변 있음
imwrite, what it does with fractions and negative values
You can change to using random integer function instead of rand function. Also change the image format to png instead of jpg. ...

19일 전 | 0

답변 있음
Plotting data with 5 dimensions
How about you use the stacked chart as you intended and then just change the x axis to display the value of column D. data = [6...

24일 전 | 1

| 수락됨

답변 있음
App designer Tab children automatic resize work on one tab but not the other on app Window resize
Are you using a uigridlayout inside the second tab ? The best way to ensure the desired resizing behaviour is to use uigridlayou...

27일 전 | 1

| 수락됨

답변 있음
How to link x-axis of two plots in one single plot if they have diferent sizes
This Matlab example describes how you can overlay a second Axes object on top of another axes object. https://www.mathworks.com...

약 1달 전 | 0

답변 있음
Help: Index that Falls above the lower variation limit if more than 50% of the data points in the following 20 point window are also above?
You should create a logical array which is true for a point which is above the limit. Then we use a moving sum with a kf = 20 an...

약 1달 전 | 0

| 수락됨

답변 있음
Error using ismember function: Input A of class cell and input B of class cell must be cell arrays of character vectors, unless one is a character vector.
I suggest you keep your logic simple. just append the loop number in your filename, thereby avoiding the complicated logic altog...

약 1달 전 | 0

| 수락됨

답변 있음
Different RMSE in Regression Learner App everytime I start a new Session
The partitions would be randomly initiated. You can set a random number seed before you begin, to try and get the same results. ...

약 1달 전 | 0

답변 있음
read a variable in an app designer interface from a Matlab script
If you want to be able to access your app inside the script, first create and assign your app to a variable, then you can access...

약 1달 전 | 0

| 수락됨

답변 있음
Multithread inside class method
You can use a combination of parfeval and data queue object to run your TCP server in parallel. You can write a function that re...

약 1달 전 | 0

답변 있음
Mean of values before and after a specific element
If you have Matlab version greater then R2017a, you can use filloutliers or you can replace the invalid values with NaN an then ...

약 1달 전 | 0

| 수락됨

답변 있음
Reading file in subfolders with readtable
use the function fullfile to get the fullpath to the file. fullpath = fullfile(pname,fname); DAT = readtable(fullpath, 'Variab...

약 1달 전 | 0

| 수락됨

답변 있음
what is the difference between readtable () and datastore() ?
readtable is meant for reading a single file. Datastore are designed for reading multiple files of the same data format. They ar...

약 1달 전 | 0

| 수락됨

답변 있음
Tabluate data using common terms in varaible names
You can specify the rownames property of the table. a = array2table(zeros(4,4),'RowNames',{'ab' 'ac' 'ad' 'ae'},'VariableNames'...

약 1달 전 | 0

답변 있음
Show video in App designers
Do you need to get the frames of the video for some reason. If not I propose you use uihtml to display the video instead. The e...

약 1달 전 | 0

| 수락됨

답변 있음
is there a way to change a certain line using sprintf in textbox in app designer
uihtml supports html. So you will need to generate your text in html format. Then you can set this text as HTML Source a = uiht...

약 1달 전 | 0

| 수락됨

답변 있음
how to sort the rows in an cell array.
You can try this out. B = {[5,6] [1,2] [5,8]}; [~,i] = sort(cellfun(@(x)sum(x.*power(10,[length(x):-1:1]-1)),B)); B = B(i)

약 1달 전 | 0

| 수락됨

답변 있음
Import data and plot
Since your filename has a space try put it in double quotes. a = readtable("spectre libs.txt");

약 1달 전 | 0

| 수락됨

답변 있음
How to substract in table
You can use varfun to subtract the first value in the column from the rest of the values. out = varfun(@(x)x-[0;repelem(x(1),le...

약 1달 전 | 0

답변 있음
Merging calculated solution elements cell arrays into a single column cell array
You can try using cell2mat to convert the cells into a matrix. a = num2cell(randi(3,[3 1 108])); b = cell2mat(a); b = permute...

약 1달 전 | 0

| 수락됨

답변 있음
how to generate cell array based on the size of it.
I am bit confused what you mean by should not have 3 by leaving 2 and should not have 2 by leaving 1. I assume you just want t...

약 1달 전 | 0

| 수락됨

답변 있음
How to generate a Gaussian random variable?
You can use the function randn to generate the random variable as desired. a = 2; % standard deviation b = 0; % mean nrow = 1...

약 1달 전 | 0

답변 있음
Could anyone help me how to simplify the following code.
I am not sure why you are creating a nested cell array. However you can do it like this. B = arrayfun(@(x,y)cell(x,y),ones(15,1...

약 1달 전 | 0

| 수락됨

답변 있음
if statement for two arrays
I cannot comment on the chemical engineering side. However assuming that your data have multiple columns and you only want to re...

약 1달 전 | 0

답변 있음
Is there a Layer to perform L2 Normalization in CNN?
In matlab you can train a SSD Network using the trainSSDObjectDetector Function in computer vision toolbox. Some documentation ...

약 1달 전 | 0

답변 있음
Configure multiple lines of same Line Properties in a single line?
I think the best you can do is as follows. lines = line([0 0 0 5; 5 5 0 5],[10 0 0 0; 10 0 10 10],'linewidth',3,'color','r','l...

약 1달 전 | 0

| 수락됨

답변 있음
Share one callback with multiple elements and pass on the respectively number in the callback
Yes you can assign the same callback to multiple objects. The above code you shared is fine. However you can access the value ...

약 2달 전 | 1

| 수락됨

답변 있음
Synchronize sensor data from multiple sensors
The easiest way to do this is to import your data as timetables and then use the built in synchronize function. Details and exam...

2달 전 | 0

답변 있음
Store .txt files from different subfolders
You can use the dir function to list all the txt files in the folder and its subfolders. mytopleveldir = "C:\path\to\my\topleve...

2달 전 | 0

더로드