MATLAB: How to select the top 5 five values in a matrix

array

If A=rand(5,15) whch generates 5 rows with 15 columns

Could anyone help me how to select the highest 5 values in A.

Best Answer

maxk(A(:),5) % gives the max 5 values of entire matrix
%or 
max(A,[],2) % gives max of each row (finally resulting with 5 values)

Related Solutions

MATLAB: How to select highest three maximum values from each row of an matrix

A=rand(3,8);
B = sort(A,2,'descend');
out = B(:,1:3);

MATLAB: Draw a five star

Read about plot.

A = [ 6.5, 0
       9, 5,
       14, 5.5,
       10.5, 9,
       12, 14, 
       6.5, 11.5,
       2, 14,
       3.5, 9,
       0, 5.5
       ,5, 5
       6.5, 0 ] ;          
plot(A(:,1),A(:,2))

If you want color use:

patch(A(:,1),A(:,2),'r')

Best Answer

Related Solutions

MATLAB: How to select highest three maximum values from each row of an matrix

MATLAB: Draw a five star

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