change the signs of the even index entries of the reversed vector
vec = [4 -1 -2 9]
ans = [9 2 -1 -4]
vec = [-4 -1 -2 -9]
ans = [-9 2 -1 4]
The test suite has been expanded.
give nth decimal place of pi
Project Euler: Problem 1, Multiples of 3 and 5
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Generate pi using logarithm
Find out sum of all elements of given Matrix
Sort complex numbers into complex conjugate pairs
Remove entire row and column in the matrix containing the input values
Moving average (variable kernel length)
Symmetry of vector
Duplicate a character
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