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  • Thanks a lot. My transformations of the indices were a bit off. Commented Oct 12, 2014 at 18:48
  • 4.5 years later but isn't the last line else decrement from[j] supposed to be an increment? Or am I going crazy?
    – Ryan
    Commented Apr 1, 2017 at 2:00
  • 4.5 months later but yes, you are right. I fixed it. It seems you were the first to really read what I wrote. Thank you.
    – Florian F
    Commented Aug 11, 2017 at 20:42