Create an n-by-n matrix with elements ranging from 1 to n^2 in a rectangular spiral pattern.
Example if n = 5 :
21 22 23 24 25
20 7 8 9 10
19 6 1 2 11
18 5 4 3 12
17 16 15 14 13
Swap the input arguments
Remove white space from the string
Arrange vector in ascending order
Make a run-length companion vector
Reverse the elements of an array
Find all the zeros of sinus , cosinus and tangent in a given interval
Generate a string like abbcccddddeeeee
Sort an array of structures
Convert a numerical matrix into a cell array of strings
Matrix with different incremental runs
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