Calculate the mean of corner elements of a matrix.
e.g. a=[1 2 3;
4 5 6;
7 8 9;]
Mean = (1+3+7+9)/4 = 5
Make one big string out of two smaller strings
Back to basics 8 - Matrix Diagonals
Multiply 2 numbers
Is it an Armstrong number?
Narcissistic number ?
Find and replaces spaces from a input string with *
Find supported functions
Create a matrix with difference of each row of input matrix
Create an index-powered vector
Matrix rotation as per given angle
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