# This prints the Seqnos, and the fraction of packets with that Seqno.
# Input file:
###########################################
# Distribution of Seqnos, 100 seqnos per bins
# 0 to 99: fraction 0.111 number 9384
# 100 to 199: fraction 0.095 number 8101
# 200 to 299: fraction 0.095 number 8021
###########################################
{
if (NR==1) {
   thisbin = 0;
   binsize = 0;
   maxbin = 1000;
   state = 0;
   firstbin = -1;
}
if (binsize > 0) {
  if ($2=="to"&&$4=="seqnos:") {
     bin = $3;
     frac = $6;
     number = $8;
     ##printf "line: state: %d bin: %d number: %d\n", state, bin, number; 
     aveseqno = bin - halfbin;
     if (state =="1" && seen[seqno] != 1) {
        num[aveseqno] = number;
        seen[aveseqno] = 1;
     }
     if (state == 2) {
       if (num[aveseqno] > 0)
         secondnum = number - num[aveseqno];
       else secondnum = number; 
       if (secondnum < 0) secondnum = 0;
       for (i=thisbin; i<bin; i += binsize) {
    	aveSeqno = i - halfbin;
    	if (aveSeqno < 0) aveSeqno = 0;
  	final[aveSeqno] = 0;
       }
       if (aveseqno < 0) aveseqno = 0;
       if (aveseqno > lastbin) {
         final[aveseqno] = secondnum;
         total += secondnum;
         lastbin = aveseqno;
       }
       thisbin = bin + binsize;
  }}
}
if ($1=="Distribution"&&$3=="Seqnos,") {
  binsize = $4;
  halfbin = binsize/2;
  if (binsize = 1) halfbin = 0;
  else halfbin = binsize/2;
  ++ state;
}
}
END{
  for (i=thisbin; i<=maxbin; i += binsize) {
     aveSeqno = i - halfbin;
     final[aveSeqno]=0;
     lastbin = aveSeqno;
  }
  printf "0 %d\n", final[0];
  firstbin = binsize - halfbin - 1;
  for (i = firstbin; i <= lastbin; i += binsize) {
    ## printf "%d %4.3f\n", i + 1, final[i];
    if (total > 0) 
      printf "%d %7.6f\n", i + 1, final[i]/total;
  }
}