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allen.lst

Associated article: A Pixel Ordering Algorithm

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					_A PIXEL ORDERING ALGORITHM_
by Norton T. Allen


[LISTING ONE]

/* points.c    Copyright (c) 1989 by Norton T. Allen */

#include "points.h"

int nbits(int i) {
  int nb;

  for (nb = 0; i != 0; nb++) i >>= 1;
  return(nb);
}

static int ...
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