search for: big

Displaying 20 results from an estimated 28176 matches for "big".

2009 Jun 18
1
[LLVMdev] Query on optimizing away function calls.
...ble to put "readonly" on the call, rather than on func2 > itself.  So if your front-end somehow knows that this use of func2 > has no real effect it could mark the call this way. Here's where this question comes from, may be this use case inspires someone :-). I've a "big.int", that should behave like an i32. The big.int routines are provided by a C runtime. To illustrate: ---------------------- ; int func(int a, int b) { int c = a; return b; } ; using a regular int define i32 @func1(i32 %a, i32 %b) { %cp = alloca i32 store i32 %a, i32* %cp ret i3...
2008 Mar 13
1
sorting a data.frame by mean values of grouped data
...an be done for one level, say Label, using factor() but I cannot see how to extend that. I have included the code to create the data.frame below and would greatly appreciate a solution or a link to a similar problem that has already been solved in the mailing list. Value Label Group 19 Big A 29 Big A 39 Big A 55 Small D 33 Small D 11 Small D 55 Small D 66 Small D 11 Small D 2 Big C 3 Big C 3 Big C 3 Big C 3 Big C 3 Big C 3 Big C...
2011 Nov 21
2
a^b when a is large and b < 1 (64bit R on windows 7)
Hi, I'm getting some strange behaviour when trying to use the power operator (a^b) when a is large and b is less than one: big <- .Machine$double.xmax big big^0.5 sqrt(big) > big <- 1.797693134862315708384e+308 > big^0.5 [1] Inf > sqrt(big) [1] 1.340781e+154 I'm guessing that this behaviour is not expected, or am I missing something about ^? Cheers Martyn > sessionInfo() R version 2.14.0 (2011...
2009 Jun 02
2
bigmemory - extracting submatrix from big.matrix object
I am using the library(bigmemory) to handle large datasets, say 1 GB, and facing following problems. Any hints from anybody can be helpful. _Problem-1: _ I am using "read.big.matrix" function to create a filebacked big matrix of my data and get the following warning: > x = read.big.matrix("/home/utka...
2010 Dec 30
5
Why is format(10000, big.mark = "\\,") not 10\,000?
Hi, why does format(10000, big.mark = "\\,") not give me "10\,000"? How can I get this kind of "big.mark"? Cheers, Marius
2009 Jul 20
2
kmeans.big.matrix
Hi, I'm playing around with the 'bigmemory' package, and I have finally managed to create some really big matrices. However, only now I realize that there may not be functions made for what I want to do with the matrices... I would like to perform a cluster analysis based on a big.matrix. Googling around I have found indications...
2008 Jul 25
1
e2fsck message "inode is too big"
Hallo List, after rebooting one of our systems one of the ext3 filesystems, that was cleanly unmounted, fsck stopped the boot process due to critical errors in that filesystem. Running fsck -y manually returned, that one of the i-nodes is "too big" an was truncated. After this about three million i-nodes were orphaned an moved to lost+found. # strings /sbin/e2fsck | grep -i 'too.*big' @i %i is too big. @b #%B (%b) causes @d to be too big. @b #%B (%b) causes file to be too big. @b #%B (%b) causes symlink to be too big. @h...
2007 Nov 30
1
rollapply on zoo object
...33.20 1995-06-30 NA 30.033 14.66 59.40 NA 87.23 104.043 4.550 39.94 1996-06-29 NA 62.975 18.38 35.42 NA 80.49 98.322 7.020 42.51 ........ ........ (many many lines) I wrote a small function to group 625 firms into big firms and small firms: > size.portfolio function(data.row){ data.row <- data.row[,!is.na(data.row)] big <- colnames(data.row[,data.row > median(coredata(data.row))]) # names of big firms small <- colnames(data.row)[!(colnames(data.row) %in% big)] # names of small firms b...
2007 May 31
4
Aggregate to find majority level of a factor
I want to use the aggregate function to summarize data by a factor (my field plots), but I want the summary to be the majority level of another factor. For example, given the dataframe: Plot1 big Plot1 big Plot1 small Plot2 big Plot2 small Plot2 small Plot3 small Plot3 small Plot3 small My desired result would be: Plot1 big Plot2 small Plot3 small I can't seem to find a scalar function that will give me the majority level. Thanks in advance, Jo...
2017 Mar 15
2
different shares use parts of the same path - is this allowed?
hi everyone something like this: [big] path = /data/big writeable = no [my.big] path = /data/big/my writeable = yes [your.big] path = /data/big/your writeable = yes is such a configuration healthy? What are possible negative implications this may cause, if any? ver. 4.4 many thanks, L
2013 Sep 17
2
processing of /vignettes and /inst/doc
...xternal manuals and other files in /inst/doc will be installed. This behaviour has been used to deal with the situation where a package has two "vignettes", one that is easily processed and one that has a long running time. This could be done by having /vignettes/small.Rnw /inst/doc/big.pdf with obvious notation. Now, big.pdf is really produced by a Sweave document, so what we really have is /vignettes/small.Rnw /inst/doc/big.pdf /inst/doc/big.Rnw This used to work, in the sense that the tarball produced by R CMD build produced /inst/doc/small.Rnw /inst/doc/small.pdf...
2010 Jun 06
0
[LLVMdev] build errors while cross compiling llvm-gcc for ARM
On 2010-06-04 13:41, Sanjeev C wrote: > I get following errors: > > /home/llvm-gcc-4.2-2.7.source/host-i686-pc-linux-gnu/gcc/xgcc > -B/home/llvm-gcc-4.2-2.7.source/host-i686-pc-linux-gnu/gcc/ > -B/usr/local/armv7fl-montavista-linux-gnueabi/bin/ > -B/usr/local/armv7fl-montavista-linux-gnueabi/lib/ -isystem > /usr/local/armv7fl-montavista-linux-gnueabi/include -isystem >
2014 Sep 15
0
CFP: IEEE/ACM Int. Symposium on Big Data Computing (BDC) 2014 -- 1 week deadline extension
Call for Papers IEEE/ACM International Symposium on Big Data Computing (BDC) 2014 December 8-11, 2014, London, UK http://www.cloudbus.org/bdc2014 In conjunction with: 7th IEEE/ACM International Conference on Utility and Cloud Computing (UCC 2014) Sponsored by: IEEE Computer Society and ACM (Association for Computing Machinery) Introduction ===========...
2014 Sep 15
0
CFP: IEEE/ACM Int. Symposium on Big Data Computing (BDC) 2014 -- 1 week deadline extension
Call for Papers IEEE/ACM International Symposium on Big Data Computing (BDC) 2014 December 8-11, 2014, London, UK http://www.cloudbus.org/bdc2014 In conjunction with: 7th IEEE/ACM International Conference on Utility and Cloud Computing (UCC 2014) Sponsored by: IEEE Computer Society and ACM (Association for Computing Machinery) Introduction ===========...
2011 Jan 05
1
RData size
...puzzling to me. Attached find 2 example datasets in text file. Both are 100x5, so the sizes for both text file are the same. However, when I read them into R, the sizes are much different: tt<-as.matrix(read.table("tt.txt",header=T,row.names=1)) save(tt,file='tt.RData') tt.big<-as.matrix(read.table("tt.big.txt",header=T,row.names=1)) save(tt.big,file='tt.big.RData') "tt.RData" is 2KB while "tt.big.RData" is 5KB. This is not a big deal with the example datasets, but my real datasets are much larger, the difference is 35MB vs. 1M...
2010 Dec 17
1
[Fwd: adding more columns in big.matrix object of bigmemory package]
Hi, With reference to the mail below, I have large datasets, coming from various different sources, which I can read into filebacked big.matrix using library bigmemory. I want to merge them all into one 'big.matrix' object. (Later, I want to run regression using library 'biglm'). I am unsuccessfully trying to do this from quite some time now. Can you please suggest some way? Am I missing some already avai...
2017 Mar 16
1
different shares use parts of the same path - is this allowed?
On 16/03/17 16:38, Marc Muehlfeld via samba wrote: > Hi, > > Am 15.03.2017 um 15:39 schrieb lejeczek via samba: >> something like this: >> >> [big] >> path = /data/big >> writeable = no >> >> [my.big] >> path = /data/big/my >> writeable = yes >> >> [your.big] >> path = /data/big/your >> writeable = yes >> >> is such a configuration healthy? What are possible >> neg...
2015 Jul 25
0
CFP: IEEE/ACM Int. Symp. on Big Data Computing (BDC) 2015 -- final deadline extension to August 7th
CALL FOR PAPERS --------------------------------------------------------------------------------------- 2nd IEEE/ACM International Symposium on Big Data Computing (BDC) 2015 http://datasys.cs.iit.edu/events/BDC2015/ --------------------------------------------------------------------------------------- December 7-10, 2015 St. Raphael Resort, Limassol, Cyprus Co-located with 8th IEEE/ACM International Conference on Utility and Cloud Computing =...
2015 Jul 25
0
CFP: IEEE/ACM Int. Symp. on Big Data Computing (BDC) 2015 -- final deadline extension to August 7th
CALL FOR PAPERS --------------------------------------------------------------------------------------- 2nd IEEE/ACM International Symposium on Big Data Computing (BDC) 2015 http://datasys.cs.iit.edu/events/BDC2015/ --------------------------------------------------------------------------------------- December 7-10, 2015 St. Raphael Resort, Limassol, Cyprus Co-located with 8th IEEE/ACM International Conference on Utility and Cloud Computing =...
2015 Apr 15
0
CFP: 2nd IEEE/ACM International Symposium on Big Data Computing (BDC) 2015 -- co-located with IEEE/ACM UCC 2015
CALL FOR PAPERS --------------------------------------------------------------------------------------- 2nd IEEE/ACM International Symposium on Big Data Computing (BDC) 2015 http://datasys.cs.iit.edu/events/BDC2015/ --------------------------------------------------------------------------------------- December 7-10, 2015 St. Raphael Resort, Limassol, Cyprus Co-located with 8th IEEE/ACM International Conference on Utility and Cloud Computing =...