Displaying 20 results from an estimated 584 matches for "vd".
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2005 Jul 19
2
Michaelis-menten equation
Dear R users:
I encountered difficulties in michaelis-menten equation. I found
that when I use right model definiens, I got wrong Km vlaue,
and I got right Km value when i use wrong model definiens.
The value of Vd and Vmax are correct in these two models.
#-----right model definiens--------
PKindex<-data.frame(time=c(0,1,2,4,6,8,10,12,16,20,24),
conc=c(8.57,8.30,8.01,7.44,6.88,6.32,5.76,5.20,4.08,2.98,1.89))
mm.model <- function(time, y, parms) {
dCpdt <- -(parms["Vm"]/par...
2004 Mar 29
1
StepAIC
...e going on in the
forward fit?
(I don't want to discuss here if the forward fit is a good thing to do
from a data analytic viewpoint. I agree that I should presumably not
choose it. However, I want to understand what the algorithm does.)
Thank you,
Christian
> w6 <- lm(Preis~RW1+WFL+WQ+VD+Lage+Lage*WFL+Lage*WQ+Lage*VD,
+ data=wohnung)
> w7 <- lm(Preis~1, data=wohnung)
> fs7 <-
stepAIC(w7,scope=list(upper=~RW1+WFL+WQ+VD+Lage+Lage*WFL+Lage*WQ+Lage*VD,
+ lower=~1), direction="forward")
Start: AIC= 623.57
Preis ~ 1...
2010 May 02
2
Calculation error
Dear Rxperts,
Running the following code:
=======================================================
twlo=10; twhi=20; wt=154; vd=0.5; cl=0.046; tau=6; t=3; F=1;
wtkg <- wt/2.2 # convert lbs to kg
vd.pt <- wtkg * vd # compute weight-based vd (L)
cl.pt <- wtkg * cl # compute CL (L/hr)
k <- cl.pt/vd.pt # compute k (hr^-1)
cave <- round((twhi - twlo)/log(twhi/twlo),...
2010 Aug 25
12
implementation of IEEE 802.1Qbg in lldpad
Hi,
this set of patches contains the initial implementation of the IEEE 802.1Qbg
standard: code for the exchange of EVB TLVs in LLDP frames to negotiate VSI
capabalities as well as VDP VSI TLVs between a host with virtual machines
and an adjacent switch.
It supports setting the parameters of the TLV exchange from the command
line using lldptool.
VDP profiles consisting of mode,mgrid,typeid,typeidversion,instanceid,mac,vlan
can be given to lldpad with lldptool or sent to lldpad...
2010 Aug 25
12
implementation of IEEE 802.1Qbg in lldpad
Hi,
this set of patches contains the initial implementation of the IEEE 802.1Qbg
standard: code for the exchange of EVB TLVs in LLDP frames to negotiate VSI
capabalities as well as VDP VSI TLVs between a host with virtual machines
and an adjacent switch.
It supports setting the parameters of the TLV exchange from the command
line using lldptool.
VDP profiles consisting of mode,mgrid,typeid,typeidversion,instanceid,mac,vlan
can be given to lldpad with lldptool or sent to lldpad...
2010 Nov 08
18
implementation of IEEE 802.1Qbg in lldpad
Hi,
this set of patches contains the initial implementation of the IEEE 802.1Qbg
standard: code for the exchange of EVB TLVs in LLDP frames to negotiate VSI
capabalities as well as VDP VSI TLVs between a host with virtual machines
and an adjacent switch.
It supports setting the parameters of the TLV exchange from the command
line using lldptool.
VDP profiles consisting of mode,mgrid,typeid,typeidversion,instanceid,mac,vlan
can be given to lldpad with lldptool or sent to lldpad...
2010 Nov 08
18
implementation of IEEE 802.1Qbg in lldpad
Hi,
this set of patches contains the initial implementation of the IEEE 802.1Qbg
standard: code for the exchange of EVB TLVs in LLDP frames to negotiate VSI
capabalities as well as VDP VSI TLVs between a host with virtual machines
and an adjacent switch.
It supports setting the parameters of the TLV exchange from the command
line using lldptool.
VDP profiles consisting of mode,mgrid,typeid,typeidversion,instanceid,mac,vlan
can be given to lldpad with lldptool or sent to lldpad...
2005 Dec 05
1
how to save output all together
Dear R users:
I have a problem about catch the value from function.
I have following two functions (part):
sbolus1 <- function()
{
.......
for( i in 1:Subject) {
kel<-par1
Vd<-par2
PKindex<-sbolus1.out(PKtime,kel,Vd,defun,par1,par2,Dose,i)
}
savefile(PKindex)
}
sbolus1.out<-function(PKtime,kel,Vd,defun,par1,par2,Dose,i)
{
time<-PKtime$time
parms<-c(kel=kel,Vd=Vd)
C1.lsoda<-data.frame(lsoda(Dose/Vd,c(0,time),defun,parms))...
2010 Sep 28
19
implementation of IEEE 802.1Qbg in lldpad
Hi,
this set of patches contains the initial implementation of the IEEE 802.1Qbg
standard: code for the exchange of EVB TLVs in LLDP frames to negotiate VSI
capabalities as well as VDP VSI TLVs between a host with virtual machines
and an adjacent switch.
It supports setting the parameters of the TLV exchange from the command
line using lldptool.
VDP profiles consisting of mode,mgrid,typeid,typeidversion,instanceid,mac,vlan
can be given to lldpad with lldptool or sent to lldpad...
2010 Sep 28
19
implementation of IEEE 802.1Qbg in lldpad
Hi,
this set of patches contains the initial implementation of the IEEE 802.1Qbg
standard: code for the exchange of EVB TLVs in LLDP frames to negotiate VSI
capabalities as well as VDP VSI TLVs between a host with virtual machines
and an adjacent switch.
It supports setting the parameters of the TLV exchange from the command
line using lldptool.
VDP profiles consisting of mode,mgrid,typeid,typeidversion,instanceid,mac,vlan
can be given to lldpad with lldptool or sent to lldpad...
2004 Aug 31
5
Anybody running VirtualDub ?
...except the window with the first video
frame goes black. The video is played properly. All is alive and well,
underlying windows/icons are there and they react on the mouse, windows can
be moved (if You find their borders blindly), in which case they appear for
a short while but disappear soon, as VD redraws its window.
When VD is terminated, the screen remains black, but it can be easily
refreshed by switching virtual desktops or by moving a window around all the
screen :-).
VD is a great program and it really _almost_ works, but this problem makes
it practically useless. Is there anybody,...
2011 Mar 25
1
Questions regarding virtual desktops
...ding modal forms and virtual desktops.
I have win app that uses modal forms for input. If I use app without virtual desktop I have problem because use can click on nonmodal form which then hides. Well it's annoying and I saw on some other thread that this is by design. Everything work fine with VD. But some new problems / questions arrives.
1. is it possible to minimize VD when app in it minimize?
2. is it possible to run separate apps in separate VDs?
3. is it possible to run app in VD, but VD is not shown (same as runnung app without VD)
I know some questions are perhaps strange or wierd,...
2012 Nov 26
1
Help on function please
...or me at least) I have the following so far:
PKindex<-data.frame(Subject=c(1),time=c(1,2,3,4,6,10,12),conc=c(32,28,25,22,18,14,11))
Dose<-200
Tinf <-0.5
defun<- function(time, y, parms) {
dCpdt <- -parms["kel"] * y[1]
list(dCpdt)
}
modfun <- function(time,kel, Vd) {
out <- lsoda(((Dose/Tinf)*(1/(kel*Vd)))*(1-exp(-kel*time)),c(0,time),defun,parms=c(kel=kel,Vd=Vd),rtol=1e-3,atol=1e-5)
out[-1,2]
}
objfun <- function(par) {
out <- modfun(PKindex$time, par[1], par[2])
gift <- which( PKindex$conc != 0 )
sum((PKindex$conc[gift]-out[gift])^2)
...
2002 Jan 15
1
acf conf intervals +speed
...od -- @
am<-a-mean(a)
bm<-b-mean(b)
cm<-c-mean(c)
d<-cbind(ts(am),ts(bm),ts(cm))
# Form Bartlett Kernel @
kern<-matrix(0,n+1,1)
ii <- 0
seq<-(0:n)
kern<-1-(seq/(n+1))
#while (ii <= n){
# kern[ii+1]<-(1-ii/(n+1))
# ii<-ii+1
#}
lam<-(t(d) %*% d)/nrow(d)
vd<-kern[1]*lam
ii<-1
#while (ii <=n){
while (ii < (n-1)){
lam<-(t(d[(1+ii):nrow(d),]) %*% d[1:(nrow(d)-ii),]) /
nrow(d)
vd<-vd+kern[ii+1]*(lam+t(lam))
ii<-ii+1
}
lam<-(t(d[(1+ii):nrow(d),]) %o% d[1:(nrow(d)-ii),]) /
nrow(d)
lam<-lam[1,,]
vd<-vd+kern[ii+1]*(lam+t...
2004 Nov 16
0
metadata switches for ffmpeg2theora
...orbis_comment_add_tag (&info.vc, "ENCODER",PACKAGE_STRING);
+ vorbis_comment_init (&info->vc);
+ vorbis_comment_add_tag (&info->vc, "ENCODER",PACKAGE_STRING);
/* set up the analysis state and auxiliary encoding storage */
- vorbis_analysis_init (&info.vd, &info.vi);
- vorbis_block_init (&info.vd, &info.vb);
+ vorbis_analysis_init (&info->vd, &info->vi);
+ vorbis_block_init (&info->vd, &info->vb);
}
/* audio init done */
@@ -86,50 +84,50 @@
/* write the bitstream header packets with proper page inte...
2008 Jan 24
2
SQL user_query question
...orrectly for the
password_query in the log file:
dovecot: auth(default): client out: OK 1 user=user1 domain=domain.com
Yet, the user_query that is logged shows:
dovecot: auth(default): sql(user1,192.168.0.77): SELECT
vu.virtual_mailbox AS home, vu.virtual_uid AS uid, vu.virtual_gid AS
gid, vd.domain AS domain FROM virtual_users vu,
virtual_mailbox_domains vd WHERE vu.domain_key = vd.id AND vu.username
= 'user1' AND vd.domain = ''
And the actual query in my dovecot-sql.conf looks like this:
user_query = SELECT vu.virtual_mailbox AS home, vu.virtual_uid AS uid,
vu....
2004 Jan 14
1
'solve' algorithm
...sed (in the
simple example below) but what algorithm is? Something like Gauss Jordan
Elimination should be applicable to solve a linear system
In particular I want to be able to translate it into i.e. Delphi, but in the
example below I'm not convinced that I understand what's happening. vD seems
rather small...
TIA,
W. Beldman
vD <- matrix(0.305625, 1, 1)
> vD
[,1]
[1,] 0.305625
> v <- matrix(c(0.348125, .296875, .305625), 1, 3)
> v
[,1] [,2] [,3]
[1,] 0.348125 0.296875 0.305625
> A <- solve(vD, v)
> A
[,1] [,2]...
2009 Feb 24
0
any help with pyogg and pyvorbis?
...he following:
_____________________________
#!/usr/bin/env python
'''An example of encoding using the Python wave module'''
import ogg.vorbis, wave
fout = open('out.ogg', 'wb')
inwav = wave.open('in.wav','rb')
channels = inwav.getnchannels()
vd = ogg.vorbis.VorbisInfo(channels = channels,
rate = inwav.getframerate(),
quality = 0.2).analysis_init()
os = ogg.OggStreamState(5)
map(os.packetin, vd.headerout())
og = os.flush()
while og:
og.writeout(fout)
og = os.flush()
nsamples = 1...
2006 Feb 14
1
figs parameter for split.screen()
...the number of rows and colunns in a screen matrix".
So, why does my code (below) produce a 2x1 screen matrix instead of
a 1x2 one?
Thanks in advance,
rodrigo.
-----------------------------------------------------------
plot.new()
split.screen(figs=c(1,2))
screen(1)
plot.new()
plot(v16[vd==0], vdep[vd==0], bg="aliceblue", cex= 0.5,
xlab="Age",ylab="AvWei", main="", ylim=c(x1,xn), cex.lab=1.1)
title(main = "Female", cex.main = 1.1 , font.main = 1, col.main = "black")
screen(2)
plot.new()
plot(v16[vd==1], vdep[vd==1], b...
2007 Jan 05
4
Fast Removing Duplicates from Every Column
Hi,
I'm looking for some lines of code that does the following:
I have a dataframe with 160 Columns and a number of rows (max 30):
Col1 Col2 Col3 ... Col 159 Col 160
Row 1 0 0 LD ... 0 VD
Row 2 HD 0 0 0 MD
Row 3 0 HD HD 0 LD
Row 4 LD HD HD 0 LD
... ...
LastRow HD HD LD 0 MD
Now I want a dataframe that looks like this. As you see all duplicates are
removed. Can this dataframe be constructed in a fast way?
Col1 Col2 Col3 ... Col 1...