In a given row vector, find the number of times a mode of a row vector has occurred
example: in [2 5 5 5 5 3], output is 4
Sum the Digits of a Number
Change the first and last diagonal element of the identity matrix to zero
Matlab Basics II - Free Fall
Find the sum of n squares
Basic matlab numeric and string manipulations
Find NaNs in the matrix
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
Remove white spaces at the end of the input string
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