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Omer Yasin Birey


42 2018 年以降の合計貢献数

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質問


Is there a way to extract the name of a field of a struct as string
Hi all, lets say I have this struct 'str50' and this struct consists of 3 fields and their names are V10, V100, V1000. I want to...

1日 前 | 1 件の回答 | 0

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How it works regionprops function?
Type, edit regionprops to the command window, so you can analyze what's going on inside.

1日 前 | 0

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How to read single value from csv file?
Hi Shritesh, I don't think that you can read strings with csvread. But you can use importdata for this values = importdata('Te...

4日 前 | 0

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How to save matlab coding output data in a file?
You can save them in matfiles https://www.mathworks.com/help/matlab/ref/matfile.html

8日 前 | 0

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4 Day temperature comparison, including current day
You can try to use the last minute of the current day, since it says starting date must be before than ending date todayDate = ...

11日 前 | 1

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explain computation of P2(1:L/2+1)
It takes one more element than half of it. Let's say your array is P2 = [1 2 5 6 7 8 9]; L = length(P2); P2(1:L/2+1) the ou...

11日 前 | 1

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inverse matrix from result question
Hi pablolama, you can use this for inverse of the each 2*2 matrix. In your code, you aren't storing the new J values. So, you wo...

12日 前 | 1

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how to get random value from normal distribution mean zero standard deviation 1
normrnd(0,1) or randn(5,1)% 5 is just an example it will create 5*1 matrix adjust the value

12日 前 | 0

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delete rows in a cell array
Lets say your cell array's variable name is 'a' a = a(all(cellfun(@(x)x~=0,a),2),:);

18日 前 | 0

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read cell array and split into one cell array of multiple rows
name{1,:} = {'A B C D E F G ...

18日 前 | 0

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Reshape an array into another
a = [1 2 3 4 5 6 7 8;... 9 10 11 12 13 14 15 16;... 17 18 19 20 21 22 23 24;... 25 26 27 28 2...

18日 前 | 0

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How to do a quick division between a column array and a matrix?
Hi Benson, try this % b = randi(25,25,1); % A = randi(25,25,5); [row,col] = find(abs(A(:,:))>0); dividCol = bsxfun(@rdivide,...

19日 前 | 0

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How do I convert a file name into a string
Filename = 'MyFile_12-25-2018.xls' name = strsplit(Filename, '_'); name = string(name{1,2});

19日 前 | 1

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Why my doesn't work well?
Since you are reading images(from somewhere) it takes uint8 type of variables and for uint8 you can have maximum 255, if you wan...

24日 前 | 0

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Finding an average of sample point in an array with irregular intervals
Hi Pavel, you may try this Av2 = cell(4,4); % I2 = rand(20,20,20); for i = 1:4 for j = 1:4 Av2{i,j}...

24日 前 | 0

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Replacing NaNs with zero in a matrix within a cell array.
% a = cell(13,1); % %initializing the values % for i = 1:length(a) % a{i} = nan(63,63); % end %removing the nans for k =...

25日 前 | 0

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How to set maximum and minimum limit of signal in MATLAB code.
Hi Usman, you can use one of the codes below. However, I recommend the first one, because no loop is necessary here. x1Max = 3...

29日 前 | 0

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質問


I want to call the fifth column from a table
Hi all, I want to call the columns from a table dynamically cellCol ={'column_1' ,'column_2', 'column_3','column_4', 'column_5...

約1ヶ月 前 | 2 件の回答 | 0

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I am getting an error as "Operands to the || and && operators must be convertible to logical scalar values. Error in xd (line 8) if (t>=t1)&&(t<t2)".
You cannot compare a vector t (which is 1x51 double) with a single value for an if statement, with the logical operators. Even i...

約1ヶ月 前 | 0

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Problem to read CSV file
csvread('torque.csv',77,2,[77 2 77 2])

約1ヶ月 前 | 0

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imtranslate command matlab shows me a black image
It would be much better if you shared your image. Anyway, probably imtranslate doesn't return black image, the blackness comes f...

約1ヶ月 前 | 0

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質問


fprintf for 6 array in double type and 2 date vectors
Hi All, I want to use fprintf for 6 double arrays and 2 date vectors. The dates will be at the first and second column and dou...

約1ヶ月 前 | 1 件の回答 | 0

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質問


Reading Columns with dlmread
Hi all, I want to read third column of a csvfile. In the page of dlmread, it is quite confusing. I didn't understand how to ...

約1ヶ月 前 | 1 件の回答 | 0

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質問


I want to write daily datum into xls file without overwriting
Hi All, I have a daily results of some events, which I update them every day and save the previous values as well. Here, I don't...

約1ヶ月 前 | 1 件の回答 | 0

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Update problems: unexpected end of file error message/Download image processing toolbox
I think you should give writing permission to its directory. Firstly, you have to find where your matlab is located, so write "m...

約1ヶ月 前 | 0

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how to filling a matrix
Hi dahkli, try this result = eye(180); for i = 1:numel(result) temp = rand>(0.25*mod(i,3)); result(i) = te...

約2ヶ月 前 | 0

質問


Reordering variables in a table array
Let's say I have the table below. I want to reorder them by their ages. I tried to use TSort.Age = sort(TSort.Age) but it do...

約2ヶ月 前 | 1 件の回答 | 0

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Word Count in a PDF file
Hi Ahmed, you can use extractFileText. You must choose a starter word and a finisher word, this word must be unique. Because, co...

約2ヶ月 前 | 0

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Index exceeds array bounds and some other mistakes
I believe you meant third for loop's second and third line. Because, in second for loop I don't think these types of errors woul...

約2ヶ月 前 | 0

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Plotting one cycle of a wave
I believe axis() would work. I wrote an example code with a signal which has cycles. x = 1:100; signal = (1-cos(2*pi*0.01*x)...

2ヶ月 前 | 0

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