如何搭配两条线和减去它们 [英] how to match two lines and subtract them

问题描述

我有一个文件有两个专栏中，我想，如果他们是从列匹配减去柱之一，在两列的每一个值匹配两栏一栏的两个匹配值之一

  0 7.788244
7.800744 1
7.813244 2
7.825744 3
7.838244 4
7.850744 5
7.863244 6
7.875744 7
7.888244 8
7.900744 9
7.913244 10
7.925744 11
7.938244 12
7.950744 13
7.963244 14
7.975744 15
7.801751 0
7.814251 1
7.826751 2
7.839251 3
7.851751 4
7.864251 5
7.876751 6
7.889251 7
7.901751 8
7.914251 9
7.926751 10
7.939251 11
7.951751 12
7.964251 13
7.976751 14
7.989251 15
 

例如

  0.013507
0.013507
0.013507
 

解决方案

您可以这样做：

 的awk'{a [$ 2] B〔++ i] = $ 1-A [$ 2]：A [$ 2] = $ 1} END {为（X  -  LT;长度（ b）;）打印b〔++ X]}'INPUTFILE
 

I have one file with two column , I want to match column two with every value in column two if they are matched subtract column one from column one of the two matched value of column one

7.788244 0
7.800744 1
7.813244 2
7.825744 3
7.838244 4
7.850744 5
7.863244 6
7.875744 7
7.888244 8
7.900744 9
7.913244 10
7.925744 11
7.938244 12
7.950744 13
7.963244 14
7.975744 15
7.801751 0
7.814251 1
7.826751 2
7.839251 3
7.851751 4
7.864251 5
7.876751 6
7.889251 7
7.901751 8
7.914251 9
7.926751 10
7.939251 11
7.951751 12
7.964251 13
7.976751 14
7.989251 15

example

0.013507
0.013507
0.013507

解决方案

You can do something like:

awk '{a[$2]?b[++i]=$1-a[$2]:a[$2]=$1}END{for(;x<length(b);) print b[++x]}' inputFile

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