>> The colon( : ) is one of the most useful operator in MATLAB. It is used to create vectors, subscript arrays, and specify for iterations. If you want to create a row vector, containing integers from 1 to 10, you write:
If you want to specify an increment value other than one, for example:
You can use the colon operator to create a vector of indices to select rows, columns or elements of arrays.
Try this example yourself:
0:pi/8:pi
ans = .........?
The following picture describes its use for this purpose (let us we have a matrix A):
Example:
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