Displaying 2 results from an estimated 2 matches for "dgrid".
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2004 Jan 26
1
3com 3c905b - pxe boot failure
Hi,
I'm trying to boot a clean machine(hostname=dgrid-5.srce.hr) with 3com
3c905b NIC (ver4.30 MBA) with pxe.
Server:
hostname: dgrid-1.srce.hr
pxelinux.0: syslinux-2.08
tftp: tftp-hpa-0.36
dhcp server: dhcp-2.0pl5-8
Client:
boot option: DHCP
Client machine successfully gets pxelinux.0 and then everything
stops(see listing below...
2013 Jan 28
1
Adding 95% contours around scatterplot points with ggplot2
...o the code provided here from Hadley
https://groups.google.com/forum/?fromgroups=#!topic/ggplot2/85q4SQ9q3V8
using the mvtnorm package and the dmvnorm function, but haven't been able
to get it work for my data example. The calculated densities are always
zero (at this step of Hadley's code: dgrid$dens <-
dmvnorm(as.matrix(dgrid), ex_mu, ex_sigma) )
I appreciate any assistance.
Thanks,
Nate
x<-c(seq(0.15,0.4,length.out=30),seq(0.2,0.6,length.out=30),
seq(0.4,0.6,length.out=30))
y<-c(0.55,x[1:29]+0.2*rnorm(29,0.4,0.3),x[31:60]*rnorm(30,0.3,0.1),x[61:90]*rnorm(30,0.4,0.25))
data&...