Displaying 3 results from an estimated 3 matches for "prepens".
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2008 Feb 08
2
Catching NaNs from pweibull()
...ull function is annoyingly
producing NaNs, which nls() refuses to handle. I have put a sample of the
code below. Is there a way to prevent these NaNs from interfering, for
example a method to catch them? I get the following error when I try to run
the code:
res.nls <- nls(cumsumcaught ~
Pcatch*Prepens.released*(1-pweibull(distances,k,l)),
+ start = list(k=1,l=12), trace=T, control = my.control)
Error in numericDeriv(form[[3]], names(ind), env) :
Missing value or an infinity produced when evaluating the model
In addition: Warning messages:
1: NaNs produced in: pweibull(q, shape, scale, l...
2017 Mar 01
0
[RFC] packed (virtio-net) headers
On Tue, Feb 28, 2017 at 01:47:19PM +0800, Yuanhan Liu wrote:
> Hi,
>
> For virtio-net, we use 2 descs for representing a (small) pkt. One for
> virtio-net header and another one for the pkt data. And it has two issues:
>
> - the desc buffer for storing pkt data is halfed
>
> Though we later introduced 2 more options to overcome this: ANYLAY_OUT
> and indirect
2017 Mar 01
0
[RFC] packed (virtio-net) headers
On Tue, Feb 28, 2017 at 01:47:19PM +0800, Yuanhan Liu wrote:
> Hi,
>
> For virtio-net, we use 2 descs for representing a (small) pkt. One for
> virtio-net header and another one for the pkt data. And it has two issues:
>
> - the desc buffer for storing pkt data is halfed
>
> Though we later introduced 2 more options to overcome this: ANYLAY_OUT
> and indirect