4
如何轉換R中的64位十六進制字符串?如何轉換R中的64位十六進制字符串?
> library(int64)
> as.int64("7f2d36a2a000")
[1] NA
Warning message:
In as.int64("7f2d36a2a000") : NAs introduced
> as.int64("0x7f2d36a2a000")
[1] NA
Warning message:
In as.int64("0x7f2d36a2a000") : NAs introduced
這是從CRAN中刪除的孤兒包。考慮bit64:http://cran.r-project.org/web/packages/bit64/index.html或Rmpfr:http://cran.r-project.org/web/packages/Rmpfr/index.html – 2014-10-10 15:36:41