Answered
how can i read large data in loop
F=dir('*.edf') for i=1:length(F) [data1, header] = ReadEDF(F(i).name); %do you usual calculation ...

5 years ago | 1

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Question

Am I doing something wrong in cody submission?
I have solved couple of question on cody and cross checked my prog on matlab which showing exactly the same output which the que...

5 years ago | 1 answer | 1

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answer

Answered
How to save output into tiff?
Sample image is attached. file=imread('sample.png'); imwrite(file,'sample2.tiff','tiff');

5 years ago | 2

Answered
how to vectorize for loop in this section
Refer this simple example to get your problem resolved. A = [97 89 84; 95 82 92; 64 80 99;76 77 67;... 88 59 74; 78 66 ...

5 years ago | 1

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Making a simple counter by code to be put in simulink
Refer to these links. This links will definitely going to help you. <http://ctms.engin.umich.edu/CTMS/index.php?aux=Basics_Si...

5 years ago | 1

Answered
Add table to an image
Up to my knowledge, you can not add matlab table over an image. But you can use text command to do the same. Here is an example....

5 years ago | 1

Answered
how can I convert a geospacial sst map from 4km to 6 km or vice versa
clc clear lon=[65:.04:70]; lat=[0:0.04:5]; %on 4km resolution sst_4km=randi(27,126,126); lon1=[65:.06:70]; l...

5 years ago | 1

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saving a matrix from a loop into a structure
I hope this simple example helps you to resolve your problem of saving a matrix in a structure from a loop. clc clear ...

5 years ago | 1

Answered
Why doesn't my graph display a line?
Its because t and N have different dimension. Refer this problem. I have done little change to make it understandable. c...

5 years ago | 2

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Answered
Multiple x axis top and bottom and left and right y axis
You can use as many Y axis you want with the help of add axis function available on matlab file exchange. Get <https://in.mathwo...

5 years ago | 2

Answered
set color in contour plot with specified colormap
clc clear contourf(randi(6,5,5)) colormap(jet(5)) colorbar

5 years ago | 2

Answered
Trying to do bisection, new to MATLAB
As your equation negative value at both ends. So bisection can not be possible for your equation. I am giving this example by ta...

5 years ago | 2

Answered
Is it possible to combine every value in the same table?
" I am trying to calculate the total amount of precipitation shown on the radar" Just load the pcp variable and sum up all elem...

5 years ago | 2

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Answered
Impulse Response Convolution Plot
t=[-2*pi:2*pi] f=@(x) x.^3; h= 2*f(t)+ 2*f(t-pi) plot(t,h)

5 years ago | 2

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Answered
How can I combine 20 2D grayscale images (30*30 each) horizontally side by side from a 3D volumetric grayscale image (30*30*20)?
Use reshape command, A=rand(30,30,20); AA=reshape(A,30,[],1); All 20 images are settled side wise in AA

5 years ago | 2

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Answered
How to omit repeated element in matrix
Hope it helps. E=[1 2;1 5;2 3;2 4;2 5;3 4;4 5;4 7;4 9;5 6;6 11;6 12;6 13; 7 8;7 9;9 10;9 14;10 11;12 13;13 14] aa=unique...

5 years ago | 1

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Confusion matrix misclassification problem
To get rid of singeton matrix, use squeeze or purmute. A=randi(10,25,1,20); size(A) ans = 25 1 20 ...

5 years ago | 0

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Answered
How do I find the integral of the modulus of a transfer function over all frequencies?
Since you have not provided your equation, I am giving an random example, fun = @(x) exp(x.^2).*log(x).^2; q = integra...

5 years ago | 1

Answered
HOW Plot the Cubic Spline together with the data points (1; 0:5), (2; 1=3), (3; 0:25) and (4; 0:2)?
Since the data in your question is not so clear, I am taking an example to clear your doubts. x = [1:10]; y=randi(1...

5 years ago | 1

Answered
How to solve second diffrential equation that look like this ?
Hi Nora Khaled, refer these links: <https://www.mathworks.com/help/symbolic/solve-a-single-differential-equation.html> <ht...

5 years ago | 1

Answered
How can I get a noise free binary image? Specifically, what type of filters do I need to use to reduce noise?
I hope these links help you. <https://in.mathworks.com/matlabcentral/answers/56974-how-to-reduce-noise-in-image#answer_68932>...

5 years ago | 1

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Question

Activity list is not updating
From the last 15 hours, I have contributed in term of comments and answers. But I am neither getting mail for the updates not it...

5 years ago | 2 answers | 1

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answers

Answered
what does it mean by index exceed matrics dimension
"index exceed matrix dimension" means that the index which you are trying of extract from matrix is out of the size of matrix. ...

5 years ago | 2

Answered
how to take average with specific condition and write to excel file again ?
clc clear A=xlsread('testM.xls'); AA=A(:,2:end); AAA=squeeze(nanmean(reshape(AA,4,[],6),1)) xlswrite('testM.xls...

5 years ago | 2

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Answered
How can I store fitdist output as a variable in a matrix please?
Since you have not provided the data, I am taking random data to run loops. clc clear for i=1:200 pd = fitdist...

5 years ago | 2

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Answered
3D surface plots
I have made few modifications. In your program, you are not saving the output of P for each diameter and gear ratio. clear ...

5 years ago | 4

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Answered
How do I create a new matrix based on elements from a previous matrix?
depth=[1 2 3 4 5 6 7 8] year=[2007 1960 1915 1871 1828 1785 1735 1680] depth2=[3 4 5 7 8] year2=arrayfun(@(x) year(de...

5 years ago | 2

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Answered
How to write a .txt file in this way?
name={'pre','post','shift'} A={rand(1,12),rand(1,12),rand(1,12)} %taking a random data for pre, post and shift for kk=1:...

5 years ago | 3

Answered
how to use cell array in stateflow?
Param1 = {1,2,3,4,5,6,7,8,9,10}; B1=arrayfun(@(x) num2str(x) , cell2mat(Param1),'uni',0) Param2 = {7,6,5,4,3,2,1}; B2...

5 years ago | 2

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Answered
How to write an output text file in a tabular form in matlab??
X= [0.22, 0.3456,0.5567]' ; Y= [0.1123,1.9823,1.2345]' ; Z= [0.34,0.332,0.897]' ; AA=[X Y Z] B=arrayfun(@(x) n...

5 years ago | 2