The sorted coefficients in your example should be [1; 4; 3; -2].
The test suite is also comparing against an incorrect result in the last problem.
Remove any row in which a NaN appears
Find the stride of the longest skip sequence
Back to basics 9 - Indexed References
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Reindex a vector
Multivariate polynomials - convert monomial form to array
Multivariate polynomials - emulate symbolic form
Outer product of multiple vectors
Find vampire numbers
Find all vampire fangs
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