search for: tf4

Displaying 5 results from an estimated 5 matches for "tf4".

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2017 Jun 04
0
New var
...d factor DFM$tf1 <- ifelse( "[0,100)" == DFM$bin, 1, 0 ) DFM$tf2 <- ifelse( "[100,200)" == DFM$bin, 1, ifelse( "[100,200)" < DFM$bin, 0, -1 ) ) DFM$tf3 <- ifelse( "[200,300)" == DFM$bin, 1, ifelse( "[200,300)" < DFM$bin, 0, -1 ) ) DFM$tf4 <- ifelse( "[300,400)" == DFM$bin, 1, ifelse( "[300,400)" < DFM$bin, 0, -1 ) ) DFM$tf5 <- ifelse( "[400,500)" == DFM$bin, 1, ifelse( "[400,500)" < DFM$bin, 0, -1 ) ) # less obvious approach using the fact that factors are integers # and using the...
2017 Jun 04
2
New var
...else( "[0,100)" == DFM$bin, 1, 0 ) > DFM$tf2 <- ifelse( "[100,200)" == DFM$bin, 1, ifelse( "[100,200)" < > DFM$bin, 0, -1 ) ) > DFM$tf3 <- ifelse( "[200,300)" == DFM$bin, 1, ifelse( "[200,300)" < > DFM$bin, 0, -1 ) ) > DFM$tf4 <- ifelse( "[300,400)" == DFM$bin, 1, ifelse( "[300,400)" < > DFM$bin, 0, -1 ) ) > DFM$tf5 <- ifelse( "[400,500)" == DFM$bin, 1, ifelse( "[400,500)" < > DFM$bin, 0, -1 ) ) > # less obvious approach using the fact that factors are integ...
2017 Jun 03
2
New var
Thank you all for the useful suggestion. I did some of my homework. library(data.table) DFM <- read.table(header=TRUE, text='obs start end 1 2/1/2015 1/1/2017 2 4/11/2010 1/1/2011 3 1/4/2006 5/3/2007 4 10/1/2007 1/1/2008 5 6/1/2011 1/1/2012 6 10/5/2004 12/1/2004',stringsAsFactors = FALSE) DFM DFM$D =as.numeric(difftime(as.Date(DFM$end,format="%m/%d/%Y"),
2017 Jun 04
0
New var
...else( "[0,100)" == DFM$bin, 1, 0 ) > DFM$tf2 <- ifelse( "[100,200)" == DFM$bin, 1, ifelse( "[100,200)" < > DFM$bin, 0, -1 ) ) > DFM$tf3 <- ifelse( "[200,300)" == DFM$bin, 1, ifelse( "[200,300)" < > DFM$bin, 0, -1 ) ) > DFM$tf4 <- ifelse( "[300,400)" == DFM$bin, 1, ifelse( "[300,400)" < > DFM$bin, 0, -1 ) ) > DFM$tf5 <- ifelse( "[400,500)" == DFM$bin, 1, ifelse( "[400,500)" < > DFM$bin, 0, -1 ) ) > # less obvious approach using the fact that factors are integ...
2008 Jun 30
4
Rebuild of kernel 2.6.9-67.0.20.EL failure
Hello list. I'm trying to rebuild the 2.6.9.67.0.20.EL kernel, but it fails even without modifications. How did I try it? Created a (non-root) build environment (not a mock ) Installed the kernel.scr.rpm and did a rpmbuild -ba --target=`uname -m` kernel-2.6.spec 2> prep-err.log | tee prep-out.log The build failed at the end: Processing files: kernel-xenU-devel-2.6.9-67.0.20.EL Checking