Displaying 20 results from an estimated 23 matches for "hyunchul".
2010 Aug 16
5
how to test if a vector contain a value?
Hi all,
How to convert following simple python script to R
if x in a_list:
print x
OR
simply, how to test if a vector contain a value?
Thank you in advance,
Hyunchul
[[alternative HTML version deleted]]
2010 Sep 03
4
function to compare numbers
...s there a built-in function to compare two numbers?
something like following function
cmp <- function(x, y){
value <- 0
if (x > y){
value <- 1
}else if (x == y){
value <- 0
}else {
value <- -1
}
return(value)
}
Thanks in advance,
Hyunchul
[[alternative HTML version deleted]]
2010 Aug 30
2
listing files recursively
Hi, all
how to get all filenames in a directory and its all subdirectories?
something like
filenames <- c(Sys.glob('/path/to/directory/*'),
Sys.glob('/path/to/directory/*/*'), Sys.glob('/path/to/directory/*/*/*'),
...)
Thanks in advance,
Hyunchul
[[alternative HTML version deleted]]
2010 Aug 29
2
take component names of a list
Hi, all
I want to take a vector of component names of a list.
list.a <- list('x'=1, 'y'=2)
how to get a c('x','y') from list.a?
Thanks in advance,
Hyunchul
[[alternative HTML version deleted]]
2008 May 01
3
elseif syntax
Hi, all
How to use elseif ?
For example, like following short python examples.
*********
x = 1
if x == 1:
print 'same'
*elif* x > 1:
print 'bigger'
else:
print 'smaller'
*********
Thanks in advance,
Hyunchul Kim
[[alternative HTML version deleted]]
2010 Sep 19
2
get time as a number
...running, I want to print the elapsed time
something like TIME_AS_SECOND() in the following script
inittime <- TIME_AS_SECOND()
for (i in 1:100){
do_something(i)
curtime <- TIME_AS_SECOND()
elapsedtime <- curtime-inittime
print(paste(i, elapsedtime))
}
Thanks in advance,
Hyunchul
[[alternative HTML version deleted]]
2008 Aug 11
2
How to specify the type and size of font in bitmap format output?
Hi, all
I need to specify a font (for example, type=helvetica and size=10) in bitmap
output (for example, dev.print(bitmap, 'test.png').
How can I do this?
Thanks.
Hyunchul
[[alternative HTML version deleted]]
2010 Sep 04
1
how to free memory? (gc() doesn't work for me)
Hi, all
I have a huge object that use almost all of available memory.
R> rm(a_huge_object)
R> gc()
doesn't free memory and ?gc doesn't show anything.
Are there any suggestion?
Thanks in advance,
Regards,
Hyunchul
[[alternative HTML version deleted]]
2010 Aug 29
1
how to take a os.path.basename
...- strsplit('/path/to/a_basename', '/')
path.length <- length(path.splitted[[1]])
basename <- path.splitted[[1]][path.length] # basename <- 'a_basename'
Is there a simple function for this?
something like os.path.basename(a_filename) of python?
Thanks in advance,
Hyunchul
[[alternative HTML version deleted]]
2008 Feb 19
4
How to join path with arguments
Hi, all
How to format and join strings ?
For example, like following short python examples.
*********
name1 = 'sample-plot'
filename = '%s.png' % name1
inputdir = '/path/to/dir'
os.path.join(inputdir, filename)
**********
Best,
Hyunchul Kim
[[alternative HTML version deleted]]
How to count from larger value to smaller value in ecdf (Empirical Cumulative Distribution Function)
2008 Feb 19
1
How to count from larger value to smaller value in ecdf (Empirical Cumulative Distribution Function)
..."
package counts from smaller values to larger values.
However, I want to draw it by counting from larger value to smaller values
and I couldn't find options for this purpose.
How can I draw ecdf or ecdf like graph by counting from larger values to
smaller values.
Thank you in advance.
Hyunchul Kim
[[alternative HTML version deleted]]
2008 Mar 06
1
histogram like x labels in barplot
Hi, all
I drew a barplot with
> barplot(data1, beside=TRUE)
and then, I want to labels with hist() like x-axis ticks.
How can I do this?
Thanks in advance,
Hyunchul
2008 Feb 15
0
tests of lognormal distribution
...e
1.0GB" and I cannot increase the computer spec.
2) I don't know what is "t test" of lognormal.
What I am thinking is
1) Is it OK to convert the data in log scale and do perform t test to say
these dataset has same mean?
How can I solve my problem?
Thank you for any comments.
Hyunchul
[[alternative HTML version deleted]]
2008 Dec 10
0
how to set font size in 'pt'
...I tried dev2bitmap(... , pointsize= ) and pdf(... , pointsize= ) but I
couldn't do what I want.
I heard that many people use R to plot publication quality figures and
tried.
How did you write given font size in "pt" (for example, font-size 10pt in
arial font)
Thank you in advance.
Hyunchul Kim
[[alternative HTML version deleted]]
2013 Mar 18
0
[linux-linus test] 17325: regressions - trouble: broken/fail/pass
...Wang <jason77.wang@gmail.com>
Huisung Kang <hs1218.kang@samsung.com>
Hunt Xu <mhuntxu@gmail.com>
Hyeoncheol Lee <hyc.lee@gmail.com>
Hyeonjun Lim <hjoon0510@gmail.com>
Hyeonsu Kim <hyeonsu.kim@samsung.com>
Hynwoong Kim <khw0178.kim@samsung.com>
Hyunchul Lee <hyc.lee@gmail.com>
Hyungwoo Yang <hyungwooy@nvidia.com>
Iain Paton <ipaton0@gmail.com>
Ian Abbott <abbotti@mev.co.uk>
Ian Campbell <ian.campbell@citrix.com>
Ian Campbell <ijc@hellion.org.uk>
Ian Chen <ian.cy.chen@samsung.com>
Ian Coolidge...
2013 Mar 29
0
[linux-linus test] 17454: regressions - FAIL
...Wang <jason77.wang@gmail.com>
Huisung Kang <hs1218.kang@samsung.com>
Hunt Xu <mhuntxu@gmail.com>
Hyeoncheol Lee <hyc.lee@gmail.com>
Hyeonjun Lim <hjoon0510@gmail.com>
Hyeonsu Kim <hyeonsu.kim@samsung.com>
Hynwoong Kim <khw0178.kim@samsung.com>
Hyunchul Lee <hyc.lee@gmail.com>
Hyungwoo Yang <hyungwooy@nvidia.com>
Iain Paton <ipaton0@gmail.com>
Ian Abbott <abbotti@mev.co.uk>
Ian Campbell <ian.campbell@citrix.com>
Ian Campbell <ijc@hellion.org.uk>
Ian Chen <ian.cy.chen@samsung.com>
Ian Coolidge...
2013 Apr 10
0
[linux-linus test] 17612: regressions - FAIL
...Wang <jason77.wang@gmail.com>
Huisung Kang <hs1218.kang@samsung.com>
Hunt Xu <mhuntxu@gmail.com>
Hyeoncheol Lee <hyc.lee@gmail.com>
Hyeonjun Lim <hjoon0510@gmail.com>
Hyeonsu Kim <hyeonsu.kim@samsung.com>
Hynwoong Kim <khw0178.kim@samsung.com>
Hyunchul Lee <hyc.lee@gmail.com>
Hyungwoo Yang <hyungwooy@nvidia.com>
Iain Paton <ipaton0@gmail.com>
Ian Abbott <abbotti@mev.co.uk>
Ian Campbell <ian.campbell@citrix.com>
Ian Campbell <ijc@hellion.org.uk>
Ian Chen <ian.cy.chen@samsung.com>
Ian Coolidge...
2013 May 05
0
[linux-linus test] 17901: regressions - FAIL
...om>
Huzefa Kankroliwala <huzefa.nomanx.kankroliwala@intel.com>
Hyeoncheol Lee <hyc.lee@gmail.com>
Hyeonjun Lim <hjoon0510@gmail.com>
Hyeonsu Kim <hyeonsu.kim@samsung.com>
Hynwoong Kim <khw0178.kim@samsung.com>
Hyok S. Choi <hyok.choi@samsung.com>
Hyunchul Lee <hyc.lee@gmail.com>
Hyungwoo Yang <hyungwooy@nvidia.com>
Iain Paton <ipaton0@gmail.com>
Ian Abbott <abbotti@mev.co.uk>
Ian Campbell <ian.campbell@citrix.com>
Ian Campbell <ijc@hellion.org.uk>
Ian Chen <ian.cy.chen@samsung.com>
Ian Coolidge...
2013 May 07
0
[linux-linus test] 17916: regressions - FAIL
...om>
Huzefa Kankroliwala <huzefa.nomanx.kankroliwala@intel.com>
Hyeoncheol Lee <hyc.lee@gmail.com>
Hyeonjun Lim <hjoon0510@gmail.com>
Hyeonsu Kim <hyeonsu.kim@samsung.com>
Hynwoong Kim <khw0178.kim@samsung.com>
Hyok S. Choi <hyok.choi@samsung.com>
Hyunchul Lee <hyc.lee@gmail.com>
Hyungwoo Yang <hyungwooy@nvidia.com>
Iain Paton <ipaton0@gmail.com>
Ian Abbott <abbotti@mev.co.uk>
Ian Campbell <ian.campbell@citrix.com>
Ian Campbell <ijc@hellion.org.uk>
Ian Chen <ian.cy.chen@samsung.com>
Ian Coolidge...
2013 Jun 16
0
[linux-linus test] 18150: regressions - FAIL
...om>
Huzefa Kankroliwala <huzefa.nomanx.kankroliwala@intel.com>
Hyeoncheol Lee <hyc.lee@gmail.com>
Hyeonjun Lim <hjoon0510@gmail.com>
Hyeonsu Kim <hyeonsu.kim@samsung.com>
Hynwoong Kim <khw0178.kim@samsung.com>
Hyok S. Choi <hyok.choi@samsung.com>
Hyunchul Lee <hyc.lee@gmail.com>
Hyungwoo Yang <hyungwooy@nvidia.com>
Iain Paton <ipaton0@gmail.com>
Ian Abbott <abbotti@mev.co.uk>
Ian Campbell <ian.campbell@citrix.com>
Ian Campbell <ijc@hellion.org.uk>
Ian Chen <ian.cy.chen@samsung.com>
Ian Coolidge...