Displaying 4 results from an estimated 4 matches for "2384185".
2015 Apr 14
3
behavior of as.integer("5000000000")
...think you mean the "former", a bug.
>
> and I agree entirely, see the following " 2 x 2 " comparison :
>
> > N <- 5000000000000 * 8^-(0:7)
> > as.integer(N)
> [1] NA NA NA NA 1220703125 152587890 19073486 2384185
> Warning message:
> NAs introduced by coercion
> > as.integer(-N)
> [1] NA NA NA NA -1220703125 -152587890 -19073486
> [8] -2384185
> Warning message:
> NAs introduced by coercion
> > as.integer(as.char...
2015 Apr 14
3
behavior of as.integer("5000000000")
Hi,
> as.integer("5000000000")
[1] 2147483647
Warning message:
inaccurate integer conversion in coercion
> as.integer("-5000000000")
[1] NA
Warning message:
inaccurate integer conversion in coercion
Is this a bug or a feature? The man page suggests it's the latter:
?as.integer? attempts to coerce its argument to be of integer
type.
2015 Apr 17
1
behavior of as.integer("5000000000")
...>>> and I agree entirely, see the following " 2 x 2 " comparison :
>>>
>>> > N <- 5000000000000 * 8^-(0:7)
>>> > as.integer(N)
>>> [1] NA NA NA NA 1220703125 152587890 19073486 2384185
>>> Warning message:
>>> NAs introduced by coercion
>>> > as.integer(-N)
>>> [1] NA NA NA NA -1220703125 -152587890 -19073486
>>> [8] -2384185
>>> Warning message:
>>...
2015 Apr 17
0
behavior of as.integer("5000000000")
...bug.
>>
>> and I agree entirely, see the following " 2 x 2 " comparison :
>>
>> > N <- 5000000000000 * 8^-(0:7)
>> > as.integer(N)
>> [1] NA NA NA NA 1220703125 152587890 19073486 2384185
>> Warning message:
>> NAs introduced by coercion
>> > as.integer(-N)
>> [1] NA NA NA NA -1220703125 -152587890 -19073486
>> [8] -2384185
>> Warning message:
>> NAs introduced by coerc...