Displaying 5 results from an estimated 5 matches for "r42123".
2015 May 04
4
Shouldn't vector indexing with negative out-of-range index give an error?
In Section 'Indexing by vectors' of 'R Language Definition'
(http://cran.r-project.org/doc/manuals/r-release/R-lang.html#Indexing-by-vectors)
it says:
"Integer. All elements of i must have the same sign. If they are
positive, the elements of x with those index numbers are selected. If
i contains negative elements, all elements except those indicated are
selected.
If i is
2015 May 06
1
Shouldn't vector indexing with negative out-of-range index give an error?
...>>
> >>
> >> Now, after reading the source code for a while, and looking at
> >> the changes, I've found the log entry
> >>
> >> ------------------------------------------------------------------------
> >> r42123 | ihaka | 2007-07-05 02:00:05 +0200 (Thu, 05 Jul 2007) | 4 lines
> >>
> >> Changed the behaviour of out-of-bounds negative
> >> subscripts to match that of S. Such values are
> >> now ignored rather than tripping an error.
> >>
>...
2008 May 02
2
Out of bounds negative index
Hi,
From the R Language Definition, Section 3.4.1:
"If i is positive and exceeds length(x) then the corresponding
selection is NA. A negative out of bounds value for i causes an error."
(This is also mentioned in S Programming, footnote of page 24.)
Can someone please provide an example triggering the error? Looking in
src/main/subscript.c I could not find exception handling for
2015 May 05
0
Shouldn't vector indexing with negative out-of-range index give an error?
...illing to do the necessary
cleanup in their packages ?
---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
Now, after reading the source code for a while, and looking at
the changes, I've found the log entry
------------------------------------------------------------------------
r42123 | ihaka | 2007-07-05 02:00:05 +0200 (Thu, 05 Jul 2007) | 4 lines
Changed the behaviour of out-of-bounds negative
subscripts to match that of S. Such values are
now ignored rather than tripping an error.
------------------------------------------------------------------------
So, it was changed...
2015 May 06
0
Shouldn't vector indexing with negative out-of-range index give an error?
...- ---- ---- ---- ---- ----
>>
>>
>> Now, after reading the source code for a while, and looking at
>> the changes, I've found the log entry
>>
>> ------------------------------------------------------------------------
>> r42123 | ihaka | 2007-07-05 02:00:05 +0200 (Thu, 05 Jul 2007) | 4 lines
>>
>> Changed the behaviour of out-of-bounds negative
>> subscripts to match that of S. Such values are
>> now ignored rather than tripping an error.
>>
>> ---------------...