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Elias Gule


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124 total contributions since 2014

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Answered
Flip the Y-axis ticks without flipping the plot
I guess you want something like what the ff code produces. x = 30:5:65; y = 0:5:35; scatter(x,y); yTickLabels = arrayfun...

7 Monate ago | 0

Answered
Hey guys, please i need help on how to validate a vector using a while loop
isValid = all(x>0) && length(x)==3;

7 Monate ago | 0

Answered
Not enough inpout arguments in while loop
fprintf('%4u %12.8f %12.8f %12.8f %12.8f %12.8f %12.8f\n',k,fn,x,lamda,norm(grad)) looks suspicious. fprintf appears to ...

7 Monate ago | 0

Answered
What is the easiest way to embed a text data file into a .m function so that you don't need two files.
I guess you can store your data as part of the code. Your may create an inner function or a subfunctions that initializes your l...

7 Monate ago | 0

Answered
What is the code that converts decimal to octal without using the built-in functions?
The following code is neither elegant nor memory efficient, but it appears to address your question: function output = dec2...

7 Monate ago | 0

Answered
Is it possible to run multiple scripts in different file paths from one single script?
Use the 'run' function. If you want to know how to use this function: type the command 'doc run' on the command window. Ta!

7 Monate ago | 0

Answered
How can I hide and unhide objects based on radio button selecions
I think you need to set the Visible property to 'off' instead of 0, and 'on' instead of 1.

7 Monate ago | 0

Answered
How do I ask the user for a persons name and output the birthday of the person?
I hope the attached files will help.

etwa ein Jahr ago | 0

Answered
How can I tell how many cores matlab has available for batch jobs?
Does this answer your question: N = maxNumCompThreads()

etwa ein Jahr ago | 0

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Answered
how to crop image
Please see this: https://www.mathworks.com/help/images/ref/imcrop.html and https://www.mathworks.com/matlabcentral/fileex...

etwa ein Jahr ago | 0

Answered
Column multiplication in the same matrix
I believe this works as expected: x11 = [1 2 3; 4 5 3; 2 8 3]; [nr,nc] = size(x11); for col = 1 : nc col_data = x11(:...

etwa ein Jahr ago | 0

Answered
Trouble reading 6 excel files (with multiple sheets) and storing each excel as a its own matrix with my loop.
ok, lets do this then: foldername = 'My Folder Path'; files = dir(fullfile(foldername, '*.xlsx')) for i = 1:length(files)...

etwa ein Jahr ago | 0

Answered
Trouble reading 6 excel files (with multiple sheets) and storing each excel as a its own matrix with my loop.
Doing this might help: Replacing data = xlsread(fullfile(foldername,files(i).name)); with data{i} = xlsread(full...

etwa ein Jahr ago | 0

Answered
Table array with numerical row names
Convert your vector of strings to a cell array of strings. v = 1 : 20; % replace with your vector row_names = arra...

etwa ein Jahr ago | 0

Answered
How can I find and remove the rows starting with different word?
I hope this helps. Cnew = cellfun(@char,Cnew,'uni',0); % convert the cell array contents to string index = cellfun('...

etwa ein Jahr ago | 1

| accepted

Answered
Column multiplication in the same matrix
Here you go: [nr,nc] = size(x11); for col = 1 : nc col_data = x11(:,col); col_prod = bsxfun(@times,col_data,x11(...

etwa ein Jahr ago | 1

Answered
how to match two consecutive items
Assuming that you have stored your text in a variable named "txt". The following code should do what you want. txt = regexp...

etwa ein Jahr ago | 0

Answered
import an easy file
In this code: [FileName,PathName] = uigetfile('../*.csv','MultiSelect','off','title','path'); FileName is simply the n...

etwa ein Jahr ago | 0

| accepted

Answered
How can I store the places of two different points at two different time?
I think this is what you mean: You have a time vector with elements like 150,200,etc, and a position vector with elements l...

etwa ein Jahr ago | 0

| accepted

Answered
Create a function from a table, Part 2 (revised)
I hope this.

etwa ein Jahr ago | 0

Answered
read data formatted like ip address from a text file
Assuming that you want to store the data as strings, and that the delimiters are 'whitespace' and ':'. filepath = 'the_path...

etwa ein Jahr ago | 0

| accepted

Answered
Index satisfying multiple conditions
Just replace the '&' with '|'. Because you want the value in column 2 where the month is 1 or where the month is greater or equa...

etwa ein Jahr ago | 0

Answered
How can I identify push button in app designer?
Please follow the steps as outlined by the arrows in the attached picture. Basically, what you should do is 1) Select the Des...

etwa ein Jahr ago | 1

| accepted

Answered
How to access all subdirectorie?
See this for an example.

etwa ein Jahr ago | 0

Answered
How do I extract the last Time value from a .txt file using regexp?
For this particular case, the following 'regex' seems to be working: expr = '(?<=Time\s*:\s*(\d{2}:\d{2}:\d{2}\.\d{2},\d{2}...

etwa ein Jahr ago | 0

Answered
Plotting a function given a range of inputs
First define your vector x as: dx = 0.01; x = 2:dx:20; % where dx in the increment from one x value to the other. ...

etwa ein Jahr ago | 0

Answered
How to avoid Globals on a code created (complex) Figure?
Maybe this might help: <https://www.mathworks.com/help/matlab/ref/guidata.html>

mehr als ein Jahr ago | 1

Answered
I have a problem. Help me please! I want to show a size of a picture
I guess you're not seeing the image info that you want because you of this line: s=strcat(info.Width,info.Height); The ...

mehr als ein Jahr ago | 0

| accepted

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