needs a upgrade in awk script


 
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Old 05-20-2010
needs a upgrade in awk script

input
Code:
IndID    a1    a2    a3    a6    a8    a9
I_1    a/a    a/a    a/b    a/b    a/a    b/b
I_2    b/b    b/b    b/b    b/b    b/c    b/d
I_3    c/c    c/c    c/d    c/e    c/e    c/e

Script
Code:
awk '{ if (NR==1)
         for (i=1;i<=NF;i++) L[i]=$i
       else {
         v=1
         delete O
         for (i=2;i<=NF;i++) {
           if (!O[$i])
             O[$i]=v++
           print $1"\t"L[i]"\t"$i"\t"O[$i]
         }
       }
     }' $1

output
Code:
I_1     a1      a/a     1
I_1     a2      a/a     1
I_1     a3      a/b     2
I_1     a6      a/b     2
I_1     a8      a/a     1
I_1     a9      b/b     3
I_2     a1      b/b     1
I_2     a2      b/b     1
I_2     a3      b/b     1
I_2     a6      b/b     1
I_2     a8      b/c     2
I_2     a9      b/d     3
I_3     a1      c/c     1
I_3     a2      c/c     1
I_3     a3      c/d     2
I_3     a6      c/e     3
I_3     a8      c/e     3
I_3     a9      c/e     3

Upgrade output
Code:
I_1     a1      a/a     1
I_1     a2      a/a     1
I_1     a3      a/b     2
I_1     a6      a/b     2
I_1     a8      a/a     1
I_1     a9      b/b     3
I_2     a1      b/b     1
I_2     a2      b/b     1
I_2     a3      b/b     1
I_2     a6      b/b     1
I_2     a8      b/c     2
I_2     a9      b/d     ?
I_3     a1      c/c     1
I_3     a2      c/c     1
I_3     a3      c/d     2
I_3     a6      c/e     ?
I_3     a8      c/e     ?
I_3     a9      c/e     ?

Consider 1st and 2nd columns as keys and 3rd column as their values.

The script here is turning all they keys with values ( similar letter pairs 1st occurrence of similar letters as 1 and 2nd occ.. as 3. and if they are diff then as 2 )
(ex: a/a as 1, a/b as 2 and b/b as 3)

Upgrade:

If any key (for ex: I_3-a9 has different letters in c/d name it as always 2. if this different letter pair repeats with another set (ex: c/e) name it with "?". And remaining same letter pairs (first occurrence) a/a and (second..) b/b remains as 1 and 3.

Uhhh!!
Thanx in advance people
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