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.
Sum of diagonal of a square matrix
Spot the outlier
Max index of 3D array
01 - Scalar variables
Divide by 4
Moving average (variable kernel length)
Symmetry of vector
Sort complex numbers into complex conjugate pairs
Duplicate a character
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