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Sudhakar Shinde


Last seen: Today
67 total contributions since 2020

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Answered
want to read 38 csv files only first and second column?
csvFile = dir("*.csv") ; N = length(csvFile) ; for i = 1:N data = readtable(csvFile(i).name) ; iwant = data.Point...

9 hours ago | 0

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Answered
How to first form a variable and then assign values to it?
Switch ..case can be one option. Var='Temperature'; switch Var case 'Temperature' Temperature=[1; 5; 3; 7]; ...

10 hours ago | 0

Answered
Error using zeros, Size inputs must be scalar. Need help with this error in my function.
If you are inputing, Enter the length of the vector : 2 (any scalar value) then it will work m = zeros(1,length(ln)) 2....

11 hours ago | 0

Answered
How can I extract the usernames and hosts from a .txt file
You can use readtable to read text file into table format. file = 'data_file.txt'; opts = detectImportOptions(file ); T=readt...

11 hours ago | 0

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Answered
How do I plot specific data from an export excel file?
Example: Then you need plot of Value1 vs Value2 of country 'Canada' : table=readtable('test1.xlsx'); Data= contains((table...

12 hours ago | 0

Answered
Matlab Function find sum of Euclidean distances from a given 2-D point
Use docsearch 'Euclidean'. https://www.mathworks.com/help/releases/R2019b/matlab/ref/norm.html#bt0y64c-1 Use norm to calculate...

14 hours ago | 0

Answered
one size image for CNN
You can checkout imresize function to make image sizes to be equal. https://www.mathworks.com/help/releases/R2019b/matlab/ref/i...

14 hours ago | 1

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Answered
How to store data of FOR LOOP iteration?
You can use P_new(i) or P_new{i} to store loop result.

15 hours ago | 0

Answered
How do I replace Matrix elements
Try this: A((A>1)|(A<0))=5

16 hours ago | 0

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Answered
generating files using loop or other functions
Use readtable and writetable functions. Data=readtable('x1)Data.xlsx'); % Read excel data [R,C]=size(Data); % get number of co...

19 hours ago | 0

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Answered
How can I resize all images within a cell array?
This could work if your images are size of [MxNx3]: for i=1:length(image_content) ResImage{i}=imresize(image_content{i},[2...

20 hours ago | 0

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Answered
NaNs when reading from table
As there are empty fields within your csv file, MATLAB read it as NAN(not a number). Thought could be: Create a data in csv s...

5 days ago | 0

Answered
Suggestion on what im doing wrong.
The 'min' function and for loop will help: A=[8 1 -2 9 5 11 6]; n=2; % Exclude 2 smallest elements for i=1:n [num,id]=min(...

5 days ago | 0

Answered
Convert patch Matlab to file STL
Check this: https://www.mathworks.com/help/releases/R2019b/matlab/ref/stlwrite.html https://www.mathworks.com/help/releases/R2...

6 days ago | 0

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Answered
How to rearrange a cell array with a given index vector
change semicolon to comma to seperate 2 & 3 from id: idx = [2,3,1];

6 days ago | 0

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Answered
How to plot polar curve in both upper and lower half region?
Change Polar Axes Limits By default, negative values of the radius are plotted as positive values in the polar plot. Use rlim t...

6 days ago | 0

Answered
changing the structure of a matrix according to a characteristic matrix
Use elementwise (.) operator : Xa=[0 1 1;0 0 1;1 1 1] b=[9 8 7;3 2 7;4 5 3] b.*Xa

6 days ago | 0

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Answered
how to import average and maximum data from excel sheet .
[~,Num,Data]=xlsread('solar02.xlsx'); %Average values greater than zero Average = mean(Data(2:end,3)>0); %Maximum max(Averag...

8 days ago | 0

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Answered
Simulink Matlab Function Block Error
To run mex function you need c-compiler. simply open command window and type: mex -setup If c compiler is available this comma...

12 days ago | 1

Answered
Transforming a script into a function with multiple inputs
%load data myfilename = 'Example.csv'; month = 1; trial(myfilename, month); function trial(myfilename, month) data=readta...

12 days ago | 0

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Answered
how do I apply an if statement to each row of a column vector?
Try this: R = [0.1:0.1:1]; step=zeros(1,length(R(:))); for n=1:length(R(:)) if R(n)<0.5 step(n)= -1; elsei...

12 days ago | 0

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Answered
Loading in a for loop
You can use 'int2str' for i=1:400 run_i=['C:\Users\unknown\run_',int2str(i)]; end %or for i=1:400 run_i=strcat('C:...

13 days ago | 0

Answered
Make a movie from series of Fig file
Try VideoWriter video = VideoWriter('Movie.avi'); open(video); folder = 'D\Folder'; str = int2str(i); for i=1:N Image...

13 days ago | 0

Answered
How to read multiple image directory with for loop
1 option could be: if i>9 str = strcat('\','image_00',str,'.png'); end

13 days ago | 0

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Answered
Nested If Statement HELP
Use elseif: prompt = ' enter a value between 0 and 100 ' ; x = input(prompt) ; if x >= 90 && x <= 100 disp (' Grade is A...

13 days ago | 0

Answered
Iteration output won't show in a plot
Try this: format long; disp('Number of Iterations Approximate Value') xData=1; n=1; fprintf('\n%d ...

13 days ago | 1

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Answered
Plot multiple histogram within 1 function
[~,ErrorLength]= size(out); for i =1:ErrorLength hold on histogram(out(:,i),'normalization','pdf') hold off end...

13 days ago | 0

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Answered
How can I see all of toolboxes?
one option to see all toolboxes: Go to command window and type to list out all installed toolboxes on your machine. ver

13 days ago | 0

Answered
Running a for loop for a function across two variables
looks like your function is 2 input arguments and 2 output arguments: function [Tatm, Tsurf] = modelwithatm(lwabsorbedatm,surf...

13 days ago | 0

Answered
Find maximum among the elements in the matrix lower than 80% of max element of entire matrix
%Try this: Result = A(A<(0.8*S))

13 days ago | 1

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