Displaying 13 results from an estimated 13 matches for "some_data".
2009 Sep 17
2
QQ plotting of various distributions...
Hello!
I am trying with this question again:
I would like to test few distributional assumptions for some behavioral
response data. There are few theories about true distribution of those
data, like: normal, lognormal, gamma, ex-Gaussian
(exponential-Gaussian), Wald (inverse Gaussian) etc. The best way would
be via qq-plot, to show to students differences. First two are trivial:
qqnorm(dat$X)
2003 Aug 07
0
predict(lm(etc.), some_data) -> "numeric envir arg not of length one " ???
I've got a data frame with two numeric variables, df$flow and df$flow1.
> tl <- lm(flow~flow1,df,na.action=na.exclude)
> tlo <- loess(flow~flow1,df,na.action=na.exclude)
Both loess and a simple linear model fit the data well.
summary(tl) and summary(tlo) seem reasonable. As do plots such as:
plot(predict(tl),df$flow)
plot(predict(tlo),df$flow)
I want to replace missing values
2006 Jul 13
6
Webservices Xml-Rpc and authentication
Hello,
I want to build an application where i have client and server. I need to exacute
commands with XM-RPC. I can get all this working, following the howto''s in wiki and main
website.
But the problem is they are all unsecure. I can''t seem to find any web service examples
where they use authentication, or ssl.
Just wondering if anyone know how i go about doing this.
At the
2019 May 19
4
most robust way to call R API functions from a secondary thread
...R_CStackLimit = -1;
// R_ToplevelExec() below will call PROTECT 4x:
if (R_PPStackTop > R_PPStackSize - 4) {
// ppstack would overflow in R_ToplevelExec() -> handle this ...
}
// avoid longjmp to different thread:
Rboolean ok = R_ToplevelExec(fun_calling_R_API, (void *) &some_data);
// re-enable stack size checking:
R_CStackLimit = R_CStackLimit_old;
pthread_mutex_unlock(&r_api_mutex);
if (!ok) {
// handle error ...
}
// ...
}
SEXP fun_running_in_main_thread() {
// ...
/* create continuation token for R_UnwindProtect():
*
* do this explici...
2017 Dec 11
0
document environment passing in parallel::parLapply
...time of parallel::parLapply depends on variables unrelated to
the parLapply call. However, this is not clearly documented. Therefore
I would like to suggest expanding the relevant documentation to
explain this behaviour.
Consider this example:
parallel_demo <- function(random_values_count) {
some_data <- runif(random_values_count)
dummy_function <- function(x) {
x
}
cluster <- parallel::makeCluster(3)
start <- proc.time()
parallel::parLapply(cluster, 1:3, dummy_function)
runtime <- proc.time() - start
parallel::stopCluster(cluster)
runtime
}
parallel_demo(10...
2019 Jun 17
2
Fwd: Re: Fwd: Re: Kerberos and NTLMv2 authentication
...ps to the same set of hosts.
We're making use of AD security groups with dual factor authentication
as well.
Moreover, I can assign file/directory group mode bit group ownership to
AD security groups. If cns-bio-joneslab is a security group defined in
AD, I can
chgrp cns-bio-joneslab some_data-dir
chmod 770 some_data_dir
chmod g+s some-data-dir
on a domain-joined host, and only members of the Jones Lab will be able
to access this shared data. It all works as expected. Haven't tested
POSIX ACLs; will do that next, since we're forced to use these in the
absence of Ric...
2019 May 20
1
most robust way to call R API functions from a secondary thread
...) below will call PROTECT 4x:
>> if (R_PPStackTop > R_PPStackSize - 4) {
>> // ppstack would overflow in R_ToplevelExec() -> handle this ...
>> }
>> // avoid longjmp to different thread:
>> Rboolean ok = R_ToplevelExec(fun_calling_R_API, (void *) &some_data);
>> // re-enable stack size checking:
>> R_CStackLimit = R_CStackLimit_old;
>> pthread_mutex_unlock(&r_api_mutex);
>> if (!ok) {
>> // handle error ...
>> }
>> // ...
>> }
>> SEXP fun_running_in_main_thread() {
>> //...
2019 Jun 17
0
Fwd: Re: Fwd: Re: Kerberos and NTLMv2 authentication
...e're making use of AD security groups with dual factor authentication
> as well.
>
> Moreover, I can assign file/directory group mode bit group ownership to
> AD security groups. If cns-bio-joneslab is a security group defined in
> AD, I can
>
> chgrp cns-bio-joneslab some_data-dir
> chmod 770 some_data_dir
> chmod g+s some-data-dir
>
> on a domain-joined host, and only members of the Jones Lab will be able
> to access this shared data. It all works as expected. Haven't tested
> POSIX ACLs; will do that next, since we're forced to use...
2019 May 20
0
[External] most robust way to call R API functions from a secondary thread
...// R_ToplevelExec() below will call PROTECT 4x:
> if (R_PPStackTop > R_PPStackSize - 4) {
> // ppstack would overflow in R_ToplevelExec() -> handle this ...
> }
>
> // avoid longjmp to different thread:
> Rboolean ok = R_ToplevelExec(fun_calling_R_API, (void *) &some_data);
>
> // re-enable stack size checking:
> R_CStackLimit = R_CStackLimit_old;
> pthread_mutex_unlock(&r_api_mutex);
>
> if (!ok) {
> // handle error ...
> }
>
> // ...
> }
>
> SEXP fun_running_in_main_thread() {
>
> // ...
>
> /* crea...
2019 May 20
0
most robust way to call R API functions from a secondary thread
...evelExec() below will call PROTECT 4x:
> if (R_PPStackTop > R_PPStackSize - 4) {
> // ppstack would overflow in R_ToplevelExec() -> handle this ...
> }
>
> // avoid longjmp to different thread:
> Rboolean ok = R_ToplevelExec(fun_calling_R_API, (void *) &some_data);
>
> // re-enable stack size checking:
> R_CStackLimit = R_CStackLimit_old;
> pthread_mutex_unlock(&r_api_mutex);
>
> if (!ok) {
> // handle error ...
> }
>
> // ...
> }
>
> SEXP fun_running_in_main_thread() {
>
> // ....
2005 Dec 20
7
wrong id for activerecord object when using :joins in mysql
I''m using a find with a :joins clause, like this:
:joins => "JOIN table_b ON table_b.id=table_b_id"
The records returned are used in a scaffold generated list page. The edit,
show, and destroy links are getting the wrong id. They are getting the id of
the table b record.
When I run the query using mysql, I see that the query returns *2* id
columns, the id of the main
2019 Jun 17
2
Fwd: Re: Fwd: Re: Kerberos and NTLMv2 authentication
On 6/17/19 12:37 PM, Edouard Guign? via samba wrote:
> On my linux box (centos 7), I set Samba + Winbind against AD.
> But I also set SSSD against AD for an other purpose (sftp access).
>
> I am wondering if there is no risk to disable sftpd/sssd if I add
> winbind in /etc/nsswitch.conf
>
> Can Winbind and SSSD be installed on the same system if they are not
> used for
2008 May 04
12
best approach to managing workers and getting status
Hi,
I am using backgroundrb to process audio files from a rails
controller. Currently a new worker gets created every time the method
is called on the worker, using this code:
@job_key = MiddleMan.new_worker(:worker
=> :audio_file_worker, :job_key => Time.now.to_i)
MiddleMan.worker(:audio_file_worker,
@job_key).make_new_audio_file(params[:release_id])
I need to create the new