Displaying 5 results from an estimated 5 matches for "p201".
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201
2019 Mar 03
2
bug: sample( x, size, replace = TRUE, prob= skewed.probs) produces uniform sample
...`epsilon` can be a lot bigger than illustrated and still the uniform distribution is produced.
Chuck
> set.seed(123)
>
> epsilon <- 1e-10
>
> ## uniform to 200 then small
> p200 <- prop.table( rep( c(1, epsilon), c(200, 999-200)))
> ## uniform to 201 then small
> p201 <- prop.table( rep( c(1, epsilon), c(201, 999-201)))
>
> brks <- c(0,99,199,200,201,Inf)
> tab200 <- sample( length(p200), 10000, prob=p200, replace=TRUE)
> tab201 <- sample( length(p201), 10000, prob=p201, replace=TRUE)
>
> cbind(
+ s200=table(cut(tab200, brks)),...
2011 Sep 22
1
nlm's Hessian update method
...i R-help!
I'm trying to understand how R's nlm function updates its estimate of the Hessian matrix. The Dennis/Schnabel book cited in the references presents a number of different ways to do this, and seems to conclude that the positive-definite secant method (BFGS) works best in practice (p201). However, when I run my code through the optim function with the method as "BFGS", slightly different estimates are produced to that of nlm:
> optim(strt,jointll2,method="BFGS",hessian=T)$par
-0.4016808 0.6057144 0.3744790 -7.1819734 3.0230386 0.4446...
2006 Nov 10
2
config template for Grandstreams
I'm preparing to deploy a small number of Grandstream BT101's and
GXP2000's to a remote location (which I won't have access to). I'd
like to have them pull a config file from my server - I'm almost
there...
The phones are looking for the config file on my webserver which is
good. I need to generate that file however. I see a tool on the GS
website to generate
2006 Mar 30
1
[Fwd: Re: [Fwd: Re: Still ATAPICAM Lockup/Slowdown]]
Thomas,
Have spoken to Soren, from my bootlog he believes that the problem is in
atapicam causing the system to lock up. He is happy to answer some
questions but doesnt have time to delve into atapicam himself.
Did you author atapicam, I have seen your name on the sourcecode, can
you help me further? Whats next?
Thanks Adam.
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2008 Feb 18
3
help with x config on centos 5.1
Hi all,
Typically I dont have issues with configuring X. However this time its
an issue.
I have an NVIDIA graphics card trying to do 1920x1080.
If I configure the screen by hand with the nvidia config utility it
works at 1920x1080.
However when I reboot its 800x600. When I use the nvidia config utility to
set 1920x1080 then save the xorg.conf file, and reboot (yes I copied
/tmp/xorg.conf to