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Pamudu Ranasinghe


Last seen: 2 years ago |  Active since 2020

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Answered
For loop for SVM variable files
I think you can use "datastore" function in matlab https://in.mathworks.com/help/matlab/ref/datastore.html You dont need to l...

2 years ago | 1

Answered
Finding Optimal Number Of Clusters for Kmeans
Refer "evalclusters" function https://in.mathworks.com/help/stats/evalclusters.html#d123e303261 eva = evalclusters(X,'kmeans',...

2 years ago | 0

Answered
How to determine number of clusters automatically for each image to be used in K Means Algorithm
Refer "evalclusters" function https://in.mathworks.com/help/stats/evalclusters.html#d123e303261

2 years ago | 0

Answered
change color scheme of a scatter plot
use gscatter it is easy https://in.mathworks.com/help/stats/gscatter.html

2 years ago | 1

Answered
Reshape table by rows, then merge horizontally and new var names
The easiest way is to first convert the table into a matrix form and then reshape it by using the "reshape" function in Matlab.T...

2 years ago | 0

Answered
Saving multiple figures to a single PDF file
I think the easiest way is to write all your codes in MATLAB Live script. Then you have two ways to do that Option 1 - Save Li...

3 years ago | 0

Answered
How to transfer this into matlab code
img=imread('img_test.jpg'); RGB_Sum=sum(img,3); %%%---> Method 1 [R,G,B]=imsplit(img); %%%Method 2 %R=img(:,:,1); ...

3 years ago | 0

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Answered
Is it possible to add an 'other' bar to a PARETO plot in MATLAB 7.8 (R2009a)?
function MyParetoDig(X,data) %Pamudu Ranasinghe %2021/06/06 %This Function takes two Parmaters "X" and "data" ...

3 years ago | 0

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

4 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

4 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

4 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago