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.
Find state names that start with the letter N
Back to basics 10 - Max Float
Set some matrix elements to zero
Find the logic
Given area find sides
Insert zeros into vector
Sort complex numbers into complex conjugate pairs
Moving average (variable kernel length)
Symmetry of vector
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