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  1. alts = ...
  2. @(n)(-[-1:1]'*[1:n])(n)
  3.  
  4. alts(1)
  5. alts(12)
  6. alts(77)
  7. alts(135)
  8. alts(297)
  9.  
Success #stdin #stdout 0.45s 121792KB
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alts =

@(n) (-[-1:1]' * [1:n]) (n)

ans =  1
ans = -4
ans = 0
ans = -45
ans = -99
https://ideone.com/LwePaM
language:
Octave (octave 4.4.1)
created:
7 years ago
visibility:
public

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