[test@test201303]$tail-10haer-12013-03-3123:10:00Sun23.566642.8882013-03-3123:15:00Sun33.666641.02013-03-3123:10:00Sun30.56660.0682013-03-3123:15:00Sun63.66664.327我想要的成果是2013-03-3123:10:00Sun54.133242.9562013-03-

Question

[test@test 201303]$ tail -10 haer-1
2013-03-31_23:10:00 Sun 23.5666 42.888
2013-03-31_23:15:00 Sun 33.6666 41.0
2013-03-31_23:10:00 Sun 30.5666 0.068
2013-03-31_23:15:00 Sun 63.6666 4.327
我想要的成果是
2013-03-31_23:10:00 Sun 54.1332 42.956
2013-03-31_23:15:00 Sun 97.3332 45.327
也就是基于$1 来实现$3 $4的和计算
请问有什么好的办法吗?
2013-03-31_23:10:00 Sun 23.5666 42.888
2013-03-31_23:10:00 Sun 30.5666 0.068
全并后
2013-03-31_23:10:00 Sun 54.1332 42.956
----------------------------------
2013-03-31_23:15:00 Sun 33.6666 41.0
2013-03-31_23:15:00 Sun 63.6666 4.327
全并后
2013-03-31_23:15:00 Sun 97.3332 45.327
就是基于$1列,$3,$4 与对应相加.合并后的结果输出到一个文本里,可否?

Answer 1

请详细描述一下你预期计算的逻辑,$3和$4的数字是怎么来的.