The problem with L1-norm is that It may have more than one possible solution. And the test suite should probably take this into account. (And the test suite also needs some fixing.)
PS: It's probably why people usually prefer the L2-norm instead of L1,L3 or LN-norm.
Sort a list of complex numbers based on far they are from the origin.
How many palindromes?
Calculate Euler's phi function
Reindex a vector
Least Absolute Deviations (L1-norm) line fit - degree 1
Algorithmic Trading - 3 (short selling and leverage)
Function minimization - beat fminsearch!
Algorithmic Trading - 2 (optimize Calmar Ratio)
Function minimization - beat fminbnd!
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