creating matrix using existing matrix
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given a matrix, how do you apply a function on every element to create a new matrix of the same size ?
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Wan Ji
2021-8-15
That's simple, e.g.
A = magic(5);
B = A.^2 + 3*A + 4;
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Image Analyst
2021-8-15
Try passing your matrix into your function, like
newM = yourFunction(M)
where you define your operations in the function. For example to cube it (element by element) and add 4:
function newM = yourFunction(M)
newM = M .^ 3 + 4;
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