Displaying 20 results from an estimated 62 matches for "1e10".
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1,10
2020 Jan 23
1
[External] Re: rpois(9, 1e10)
...ngs as errors anyway) but for
the sake of other useRs who may get bitten, perhaps we should be more
explicit that backwards-compatibility won't be preserved under certain
use patterns, for example:
# works (with warning) in R 3.6.2 but fails (with error) in R-devel:
vapply(list(1e9, 1e10),
?????? function(lambda) {
????????? rpois(1L, lambda)
?????? },
?????? FUN.VALUE = integer(1L)
?????? )
# in R-devel, a little extra work to achieve a warning as before:
vapply(list(1e9, 1e10),
?????? function(lambda) {
????????? tmp <- rpois(1L, lam...
2020 Jan 19
2
rpois(9, 1e10)
Hello, All:
????? Consider:
Browse[2]> set.seed(1)
Browse[2]> rpois(9, 1e10)
NAs produced[1] NA NA NA NA NA NA NA NA NA
????? Should this happen?
????? I think that for, say, lambda>1e6, rpois should return rnorm(.,
lambda, sqrt(lambda)).
????? For my particular Monte Carlo, I have replaced my call to rpois
with a call to the following:
?rpois. <- funct...
2020 Jan 19
2
rpois(9, 1e10)
On 2020-01-19 09:34, Benjamin Tyner wrote:
>> ------------------------------------------------------------------------
>> Hello, All:
>>
>>
>> ? ????? Consider:
>>
>>
>> Browse[2]> set.seed(1)
>> Browse[2]> rpois(9, 1e10)
>> NAs produced[1] NA NA NA NA NA NA NA NA NA
>>
>>
>> ? ????? Should this happen?
>>
>>
>> ? ????? I think that for, say, lambda>1e6, rpois should return rnorm(.,
>> lambda, sqrt(lambda)).
> But need to implement carefully; rpois should always...
2020 Jan 19
0
rpois(9, 1e10)
...Benjamin Tyner wrote:
> >> ------------------------------------------------------------------------
> >> Hello, All:
> >>
> >>
> >> Consider:
> >>
> >>
> >> Browse[2]> set.seed(1)
> >> Browse[2]> rpois(9, 1e10)
> >> NAs produced[1] NA NA NA NA NA NA NA NA NA
> >>
> >>
> >> Should this happen?
> >>
> >>
> >> I think that for, say, lambda>1e6, rpois should return rnorm(.,
> >> lambda, sqrt(lambda)).
> > But nee...
2020 Jan 19
0
rpois(9, 1e10)
...------------------------------------
> > >> Hello, All:
> > >>
> > >>
> > >> Consider:
> > >>
> > >>
> > >> Browse[2]> set.seed(1)
> > >> Browse[2]> rpois(9, 1e10)
> > >> NAs produced[1] NA NA NA NA NA NA NA NA NA
> > >>
> > >>
> > >> Should this happen?
> > >>
> > >>
> > >> I think that for, say, lambda>1e6, rpois should return...
2020 Jan 19
0
rpois(9, 1e10)
...----
>> > >> Hello, All:
>> > >>
>> > >>
>> > >> Consider:
>> > >>
>> > >>
>> > >> Browse[2]> set.seed(1)
>> > >> Browse[2]> rpois(9, 1e10)
>> > >> NAs produced[1] NA NA NA NA NA NA NA NA NA
>> > >>
>> > >>
>> > >> Should this happen?
>> > >>
>> > >>
>> > >> I think that for, say, lambda&...
2020 Jan 19
2
rpois(9, 1e10)
...------------------------------------------------------------------------
> >> Hello, All:
> >>
> >>
> >> ? ????? Consider:
> >>
> >>
> >> Browse[2]> set.seed(1)
> >> Browse[2]> rpois(9, 1e10)
> >> NAs produced[1] NA NA NA NA NA NA NA NA NA
> >>
> >>
> >> ? ????? Should this happen?
> >>
> >>
> >> ? ????? I think that for, say, lambda>1e6, rpois should return
> rnorm(.,
> >>...
2020 Jan 20
0
[External] Re: rpois(9, 1e10)
>>>>> Benjamin Tyner
>>>>> on Mon, 20 Jan 2020 08:10:49 -0500 writes:
> On 1/20/20 4:26 AM, Martin Maechler wrote:
>> Coming late here -- after enjoying a proper weekend ;-) --
>> I have been agreeing (with Spencer, IIUC) on this for a long
>> time (~ 3 yrs, or more?), namely that I've come to see it as a
>>
2020 Jan 21
0
[External] Re: rpois(9, 1e10)
>>>>> Ben Bolker
>>>>> on Mon, 20 Jan 2020 12:54:52 -0500 writes:
> Ugh, sounds like competing priorities.
indeed.
> * maintain type consistency
> * minimize storage (= current version, since 3.0.0)
> * maximize utility for large lambda (= proposed change)
> * keep user interface, and code, simple (e.g., it would be easy
2020 Jan 20
3
[External] Re: rpois(9, 1e10)
On 1/20/20 4:26 AM, Martin Maechler wrote:
> Coming late here -- after enjoying a proper weekend ;-) --
> I have been agreeing (with Spencer, IIUC) on this for a long
> time (~ 3 yrs, or more?), namely that I've come to see it as a
> "design bug" that rpois() {and similar} must return return typeof() "integer".
>
> More strongly, I'm actually pretty
2020 Jan 19
0
rpois(9, 1e10)
...gt; Hello, All:
>>> > >>
>>> > >>
>>> > >> Consider:
>>> > >>
>>> > >>
>>> > >> Browse[2]> set.seed(1)
>>> > >> Browse[2]> rpois(9, 1e10)
>>> > >> NAs produced[1] NA NA NA NA NA NA NA NA NA
>>> > >>
>>> > >>
>>> > >> Should this happen?
>>> > >>
>>> > >>
>>> > >> I...
2020 Jan 22
0
[External] Re: rpois(9, 1e10)
On 2020-01-22 02:54, Martin Maechler wrote:
>>>>>> Martin Maechler
>>>>>> on Tue, 21 Jan 2020 09:25:19 +0100 writes:
>>>>>> Ben Bolker
>>>>>> on Mon, 20 Jan 2020 12:54:52 -0500 writes:
> >> Ugh, sounds like competing priorities.
>
> > indeed.
>
> >> * maintain type
2004 May 16
2
Error in using coxph()
..., weights =
weights,..."
Details :
---------
E is a vector of survival times (or censored times),
1-F is a vector of '0's, and cov is a matrix of 1
column. There are altogether 75 observations.
Tried :
------
P <- try(surv.cox <- coxph(Surv(E, 1-F) ~ cov,
coxph.control(iter.max=1e10, eps = 1e-03)))
Output (from above command) :
-----------------------------
Call:
coxph(formula = Surv(E, F) ~ cov, data =
coxph.control(iter.max = 1e+10,
eps = 0.001))
coef exp(coef) se(coef) z p
cov -0.233 0.793 0.11 -2.11 0.035
Likelihood ratio test=4.51 on 1 df,...
2020 Jan 20
0
[External] Re: rpois(9, 1e10)
...t;
>>>> >? ? ?>> ? ????? Consider:
>>>> >? ? ?>>
>>>> >? ? ?>>
>>>> >? ? ?>> Browse[2]> set.seed(1)
>>>> >? ? ?>> Browse[2]> rpois(9, 1e10)
>>>> >? ? ?>> NAs produced[1] NA NA NA NA NA NA NA NA NA
>>>> >? ? ?>>
>>>> >? ? ?>>
>>>> >? ? ?>> ? ????? Should this happen?
>>>> >? ? ?>&g...
2020 Jan 19
2
rpois(9, 1e10)
...----
> >? ? ?>> Hello, All:
> >? ? ?>>
> >? ? ?>>
> >? ? ?>> ? ????? Consider:
> >? ? ?>>
> >? ? ?>>
> >? ? ?>> Browse[2]> set.seed(1)
> >? ? ?>> Browse[2]> rpois(9, 1e10)
> >? ? ?>> NAs produced[1] NA NA NA NA NA NA NA NA NA
> >? ? ?>>
> >? ? ?>>
> >? ? ?>> ? ????? Should this happen?
> >? ? ?>>
> >? ? ?>>
> >? ? ?>> ? ????? I think that for, say, lambda&...
2020 Jan 20
0
[External] Re: rpois(9, 1e10)
...>? ? ?>> ? ????? Consider:
>>>>> >? ? ?>>
>>>>> >? ? ?>>
>>>>> >? ? ?>> Browse[2]> set.seed(1)
>>>>> >? ? ?>> Browse[2]> rpois(9, 1e10)
>>>>> >? ? ?>> NAs produced[1] NA NA NA NA NA NA NA NA NA
>>>>> >? ? ?>>
>>>>> >? ? ?>>
>>>>> >? ? ?>> ? ????? Should this happen?
>>>>>...
2020 Jan 19
2
rpois(9, 1e10)
...>? ? ?>>
>> >? ? ?>>
>> >? ? ?>> ? ????? Consider:
>> >? ? ?>>
>> >? ? ?>>
>> >? ? ?>> Browse[2]> set.seed(1)
>> >? ? ?>> Browse[2]> rpois(9, 1e10)
>> >? ? ?>> NAs produced[1] NA NA NA NA NA NA NA NA NA
>> >? ? ?>>
>> >? ? ?>>
>> >? ? ?>> ? ????? Should this happen?
>> >? ? ?>>
>> >? ? ?>>
>>...
2019 Mar 01
1
Surprising results from INTEGER_GET_REGION with ALTREP object
...esult;
}
For "shorter" vectors, the result is as expected:
> dyn.load("altrep_int_region.so")
> .Call("integer_get_region", 1:1e9, 0L, 10L)
[1] 1 2 3 4 5 6 7 8 9 10
But not for "longer" vectors:
> .Call("integer_get_region", 1:1e10, 0L, 10L)
[1] 0 1072693248 0 1073741824 0 1074266112
[7] 0 1074790400 0 1075052544
Am I doing something wrong or is this a bug? I am using
> R.version.string
[1] "R version 3.5.2 (2018-12-20)"
Thanks
Ralf
--
Ralf Stubner
Senior Softw...
2018 Jul 10
1
problem with display of complex number
Hi,
> 1e10+5i
[1] 1e+10+0e+00i
> Im(1e10+5i)
[1] 5
maybe little better...
--- R-3.5.1.orig/src/main/complex.c 2018-03-26 07:02:25.000000000 +0900
+++ R-3.5.1/src/main/complex.c 2018-07-10 12:50:42.523874767 +0900
@@ -381,6 +381,7 @@
r->i = fround(pow10 * x->i, digits)/pow10;
} else...
2010 Mar 25
2
print(big+small*1i) -> big + 0i
...the same precision? The imaginary part of 0
looks a bit odd when log10(real/imag) >=~ getOption("digits"),
but I'm not sure it is awful. Some people might
expect the same number of significant digits in the
two parts.
> 1e7+4i
[1] 10000000+0i
> 1e7+5i
[1] 10000000+0i
> 1e10 + 1000i
[1] 1e+10+0e+00i
> getOption("digits")
[1] 7
> options(digits=4)
> 1e4+4i
[1] 10000+0i
> 1e7+1000i
[1] 10000000+0i
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status...