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  1. f=@(m)diff(+m)>=0&~sum(m-97.5)
  2.  
  3. if f('aaabbb') disp('truthy'), else disp ('falsy'), end
  4. if f('aaabb')  disp('truthy'), else disp ('falsy'), end
  5. if f('bbaa')   disp('truthy'), else disp ('falsy'), end
  6. if f('baabba') disp('truthy'), else disp ('falsy'), end
  7. if f('')       disp('truthy'), else disp ('falsy'), end
Success #stdin #stdout 0.52s 121792KB
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Standard input is empty
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f =

@(m) diff (+m) >= 0 & !sum (m - 97.5)

truthy
falsy
falsy
falsy
falsy
https://ideone.com/yPySIn
language:
Octave (octave 4.4.1)
created:
7 years ago
visibility:
public

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