各位,本人在处理数据时遇到了一些困难,请求帮忙!
具体问题如下:
Data 1
AUD= | 22-Aug-11 | 7:22:11.522 |
AUD= | 22-Aug-11 | 7:22:11.779 |
AUD= | 22-Aug-11 | 7:22:12.521 |
AUD= | 22-Aug-11 | 7:22:13.272 |
AUD= | 22-Aug-11 | 7:22:13.533 |
AUD= | 22-Aug-11 | 7:22:13.779 |
AUD= | 22-Aug-11 | 7:22:14.026 |
AUD= | 22-Aug-11 | 7:22:15.023 |
AUD= | 22-Aug-11 | 7:22:15.471 |
AUD= | 22-Aug-11 | 7:22:15.525 |
Data 2
AUD= | 22-Aug-11 | 7:22:02.000 |
AUD= | 22-Aug-11 | 7:22:02.000 |
AUD= | 22-Aug-11 | 7:22:03.000 |
AUD= | 22-Aug-11 | 7:22:03.000 |
AUD= | 22-Aug-11 | 7:22:04.000 |
AUD= | 22-Aug-11 | 7:22:09.000 |
AUD= | 22-Aug-11 | 7:22:10.000 |
AUD= | 22-Aug-11 | 7:22:11.000 |
AUD= | 22-Aug-11 | 7:22:12.000 |
第三列是时间,data 1精确到0.001秒,data 2精确到秒。
因为data 1频率更高,如何对应于data 2中的每个数据,找出data 1中对应的数据(也就是说,之前或之后,时间最近的)并配对呢?
各位高手,多谢啦!