Displaying 3 results from an estimated 3 matches for "r47821".
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47821
2009 Mar 26
1
typo in sprintf format string segfaults R
...ot;, "aaa", 1)
Possible actions:
1: abort (with core dump, if enabled)
2: normal R exit
3: exit R without saving workspace
4: exit R saving workspace
-------------------------------------------------------------
> sessionInfo()
R version 2.9.0 Under development (unstable) (2009-02-02 r47821)
x86_64-unknown-linux-gnu
locale:
C
attached base packages:
[1] stats graphics utils datasets grDevices methods base
Dr Oleg Sklyar
Research Technologist
AHL / Man Investments Ltd
+44 (0)20 7144 3107
osklyar at maninvestments.com
**************************************************...
2009 Mar 27
0
consistent segfaults in ROracle with one of the databases
...M,
RANK() OVER (PARTITION BY audit_batch_nbr, value_id ORDER BY dt
DESC) r
FROM jfsm, ev WHERE audit_key=ev.key)
WHERE r=1 ORDER BY TIMESTAMP DESC
--
> library(ROracle)
Loading required package: DBI
> sessionInfo()
R version 2.9.0 Under development (unstable) (2009-02-02 r47821)
x86_64-unknown-linux-gnu
locale:
LC_CTYPE=en_GB;LC_NUMERIC=C;LC_TIME=en_GB;LC_COLLATE=C;LC_MONETARY=C;LC_
MESSAGES=en_GB;LC_PAPER=en_GB;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_M
EASUREMENT=en_GB;LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics utils datasets grDevices...
2009 Mar 27
0
imporving performance of slicing on matrices and S4 their derivatives
...) system.time(mcol(m,2L))[1] ))
## output: [1] 0.02596
mean(sapply(1:50, function(i) system.time(dat[,2])[1] ))
## output: [1] 0.1269
mean(sapply(1:50, function(i) system.time(mcol(dat,2L))[1] ))
## output: [1] 0.02584
---
> sessionInfo()
R version 2.9.0 Under development (unstable) (2009-02-02 r47821)
x86_64-unknown-linux-gnu
locale:
C
attached base packages:
[1] stats graphics utils datasets grDevices methods base
other attached packages:
[1] inline_0.3.3
Dr Oleg Sklyar
Research Technologist
AHL / Man Investments Ltd
+44 (0)20 7144 3107
osklyar at maninvestments.com
*****...