Hi all,
I am trying to extract two columns (1 and 3) from a matrix, but I got an error "Error: Unbalanced or unexpected parenthesis or bracket"
anyone help!!!
clearvarsclc;xxx=[1 2 3;2 4 5;3 4 5;1 1 1];x=[(;,1) (:,3)]MATLAB: Extracting two specific columns from matrix (Indexing)
indexingmatrix
Related Solutions
>> A=[1,2;1,3;1,4;1,5;2,4;2,3;2,5]; B=[2,4]; idx=ismember(A,B,'rows'); A = A(~idx,:) A = 1 2 1 3 1 4 1 5 2 3 2 5>> Try this:
a1 = [10 20 30 40 50 60];b1 = [11 21 31 41 51 61];c1 = [12 22 32 42 52 62];e = [0 3 6];abc = cat(1, a1, b1, c1);figureplot(e, abc, '-x')gridproducing:
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