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Full Discussion: Cannot get the correct ans. Using awk in taking average
Top Forums Shell Programming and Scripting Cannot get the correct ans. Using awk in taking average Post 302824521 by rajamadhavan on Friday 21st of June 2013 04:12:38 AM
Old 06-21-2013
This is how you need to iterate the same logic
Code:
$ awk '(FNR>1 && NR==FNR){a[$2]+=$4;s=FNR;next;} (FNR>1 && NR==s+FNR){a[$2]+=$4;next;} FNR>1 {a[$2]+=$4; print $2"\t"a[$2]/3}' f1 f2 f3
952    133.333
124    143.333
950    90.6667
125    156.667
800    103.333

 

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LEARN ABOUT ULTRIX

ascii

ascii(7)						 Miscellaneous Information Manual						  ascii(7)

Name
       ascii - map of ASCII character set

Syntax
       cat /usr/pub/ascii

Description
       The file is a map of the ASCII character set, to be printed as needed.  It contains:
       |000 nul|001 soh|002 stx|003 etx|004 eot|005 enq|006 ack|007 bel|
       |010 bs |011 ht |012 nl |013 vt |014 np |015 cr |016 so |017 si |
       |020 dle|021 dc1|022 dc2|023 dc3|024 dc4|025 nak|026 syn|027 etb|
       |030 can|031 em |032 sub|033 esc|034 fs |035 gs |036 rs |037 us |
       |040 sp |041  ! |042  " |043  # |044  $ |045  % |046  & |047  ' |
       |050  ( |051  ) |052  * |053  + |054  , |055  - |056  . |057  / |
       |060  0 |061  1 |062  2 |063  3 |064  4 |065  5 |066  6 |067  7 |
       |070  8 |071  9 |072  : |073  ; |074  < |075  = |076  > |077  ? |
       |100  @ |101  A |102  B |103  C |104  D |105  E |106  F |107  G |
       |110  H |111  I |112  J |113  K |114  L |115  M |116  N |117  O |
       |120  P |121  Q |122  R |123  S |124  T |125  U |126  V |127  W |
       |130  X |131  Y |132  Z |133  [ |134   |135  ] |136  ^ |137  _ |
       |140  ` |141  a |142  b |143  c |144  d |145  e |146  f |147  g |
       |150  h |151  i |152  j |153  k |154  l |155  m |156  n |157  o |
       |160  p |161  q |162  r |163  s |164  t |165  u |166  v |167  w |
       |170  x |171  y |172  z |173  { |174  | |175  } |176  ~ |177 del|

       | 00 nul| 01 soh| 02 stx| 03 etx| 04 eot| 05 enq| 06 ack| 07 bel|
       | 08 bs | 09 ht | 0a nl | 0b vt | 0c np | 0d cr | 0e so | 0f si |
       | 10 dle| 11 dc1| 12 dc2| 13 dc3| 14 dc4| 15 nak| 16 syn| 17 etb|
       | 18 can| 19 em | 1a sub| 1b esc| 1c fs | 1d gs | 1e rs | 1f us |
       | 20 sp | 21  ! | 22  " | 23  # | 24  $ | 25  % | 26  & | 27  ' |
       | 28  ( | 29  ) | 2a  * | 2b  + | 2c  , | 2d  - | 2e  . | 2f  / |
       | 30  0 | 31  1 | 32  2 | 33  3 | 34  4 | 35  5 | 36  6 | 37  7 |
       | 38  8 | 39  9 | 3a  : | 3b  ; | 3c  < | 3d  = | 3e  > | 3f  ? |
       | 40  @ | 41  A | 42  B | 43  C | 44  D | 45  E | 46  F | 47  G |
       | 48  H | 49  I | 4a  J | 4b  K | 4c  L | 4d  M | 4e  N | 4f  O |
       | 50  P | 51  Q | 52  R | 53  S | 54  T | 55  U | 56  V | 57  W |
       | 58  X | 59  Y | 5a  Z | 5b  [ | 5c   | 5d  ] | 5e  ^ | 5f  _ |
       | 60  ` | 61  a | 62  b | 63  c | 64  d | 65  e | 66  f | 67  g |
       | 68  h | 69  i | 6a  j | 6b  k | 6c  l | 6d  m | 6e  n | 6f  o |
       | 70  p | 71  q | 72  r | 73  s | 74  t | 75  u | 76  v | 77  w |
       | 78  x | 79  y | 7a  z | 7b  { | 7c  | | 7d  } | 7e  ~ | 7f del|

Files
																	  ascii(7)
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