Displaying 2 results from an estimated 2 matches for "7fa24bcc6af0".
2020 Jul 22
3
Invisible names problem
I ran into strange behavior when removing names.
Two ways of removing names:
i <- rep(1:4, length.out=20000)
k <- c(a=1, b=2, c=3, d=4)
x1 <- unname(k[i])
x2 <- k[i]
x2 <- unname(x2)
Are they identical?
identical(x1,x2) # TRUE
but no
identical(serialize(x1,NULL),serialize(x2,NULL)) # FALSE
But problem is with serialization type 3, cause:
2020 Jul 22
0
Invisible names problem
...=20000, tl=0)
@7fa24ba575c8 09 CHARSXP g0c1 [MARK,REF(35005),gp=0x61] [ASCII] [cached] "a"
@7fa24be24428 09 CHARSXP g0c1 [MARK,REF(35010),gp=0x61] [ASCII] [cached] "b"
@7fa24b806ec0 09 CHARSXP g0c1 [MARK,REF(35082),gp=0x61] [ASCII] [cached] "c"
@7fa24bcc6af0 09 CHARSXP g0c1 [MARK,REF(35003),gp=0x61] [ASCII] [cached] "d"
@7fa24ba575c8 09 CHARSXP g0c1 [MARK,REF(35005),gp=0x61] [ASCII] [cached] "a"
...
> .Internal(inspect(unname(k[i])))
@10a50c000 14 REALSXP g0c7 [] (len=20000, tl=0) 1,2,3,4,1,...
> .Internal(inspec...