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Full Discussion: rank values -awk
Top Forums Shell Programming and Scripting rank values -awk Post 302569592 by ahamed101 on Monday 31st of October 2011 11:48:13 PM
Old 11-01-2011
Post the inputfile...

--ahamed

---------- Post updated at 08:48 PM ---------- Previous update was at 08:46 PM ----------

Code:
awk ' {
  if(val!=$2){ rank++; }
  printf("%s\t%s\t%s\n",rank,$1,$2)
  val=$2
} ' <(sort -k2 -nr inputfile)

--ahamed
This User Gave Thanks to ahamed101 For This Post:
 

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mlib_ImageRankFilter7x7(3MLIB)				    mediaLib Library Functions				    mlib_ImageRankFilter7x7(3MLIB)

NAME
mlib_ImageRankFilter7x7 - 7x7 rank filter SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_ImageRankFilter7x7(mlib_image *dst, const mlib_image *src, mlib_s32 rank); DESCRIPTION
The mlib_ImageRankFilter7x7() function performs 7x7 rank filtering on an image. Each pixel of the destination image is the pixel with the user-specified rank in the filter window. The source and destination images must be single-channel images. PARAMETERS
The function takes the following arguments: dst Pointer to destination image. src Pointer to source image. rank The rank of the destination pixel. The pixel with minimum value is designated rank 0. RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
mlib_ImageMaxFilter3x3(3MLIB), mlib_ImageMaxFilter3x3_Fp(3MLIB), mlib_ImageMaxFilter5x5(3MLIB), mlib_ImageMaxFilter5x5_Fp(3MLIB), mlib_ImageMaxFilter7x7(3MLIB), mlib_ImageMaxFilter7x7_Fp(3MLIB), mlib_ImageMedianFilter3x3(3MLIB), mlib_ImageMedianFilter3x3_Fp(3MLIB), mlib_ImageMedianFilter3x3_US(3MLIB), mlib_ImageMedianFilter5x5(3MLIB), mlib_ImageMedianFilter5x5_Fp(3MLIB), mlib_ImageMedianFil- ter5x5_US(3MLIB), mlib_ImageMedianFilter7x7(3MLIB), mlib_ImageMedianFilter7x7_Fp(3MLIB), mlib_ImageMedianFilter7x7_US(3MLIB), mlib_ImageMe- dianFilterMxN(3MLIB), mlib_ImageMedianFilterMxN_Fp(3MLIB), mlib_ImageMedianFilterMxN_US(3MLIB), mlib_ImageMinFilter3x3(3MLIB), mlib_ImageM- inFilter3x3_Fp(3MLIB), mlib_ImageMinFilter5x5(3MLIB), mlib_ImageMinFilter5x5_Fp(3MLIB), mlib_ImageMinFilter7x7(3MLIB), mlib_ImageMinFil- ter7x7_Fp(3MLIB), mlib_ImageRankFilter3x3(3MLIB), mlib_ImageRankFilter3x3_Fp(3MLIB), mlib_ImageRankFilter3x3_US(3MLIB), mlib_ImageRankFil- ter5x5(3MLIB), mlib_ImageRankFilter5x5_Fp(3MLIB), mlib_ImageRankFilter5x5_US(3MLIB), mlib_ImageRankFilter7x7_Fp(3MLIB), mlib_ImageRankFil- ter7x7_US(3MLIB), mlib_ImageRankFilterMxN(3MLIB), mlib_ImageRankFilterMxN_Fp(3MLIB), mlib_ImageRankFilterMxN_US(3MLIB), attributes(5) SunOS 5.10 9 Nov 2004 mlib_ImageRankFilter7x7(3MLIB)
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