Re: [Rd] read.table segfaults

2011-08-27 Thread Göran Broström
On Fri, Aug 26, 2011 at 11:55 PM, Ben Bolker bbol...@gmail.com wrote: Scott ncbi2r at googlemail.com writes: It does look like you've got a memory issue. perhaps using   as.is=TRUE, and/or stringsAsFactors=FALSE will help as optional arguments to read.table if you don't specify these sorts

Re: [Rd] read.table segfaults

2011-08-27 Thread Göran Broström
On Fri, Aug 26, 2011 at 9:41 PM, Scott ncb...@googlemail.com wrote: It does look like you've got a memory issue. perhaps using  as.is=TRUE, and/or stringsAsFactors=FALSE will help as optional arguments to read.table if you don't specify these sorts of things, R can have to look through the

[Rd] read.table segfaults

2011-08-26 Thread Göran Broström
fil2s - read.table(../Data/fil2_s.txt, header = FALSE, sep = \t) Program received signal SIGSEGV, Segmentation fault. 0x0041c2e1 in RunGenCollect (size_needed=8192000) at memory.c:1514 1514PROCESS_NODES(); (gdb) sessionInfo() R version 2.13.1 Patched (2011-08-25 r56798)

Re: [Rd] read.table segfaults

2011-08-26 Thread Göran Broström
Another one: The 'death.RData' was created about a year ago, but ...? Same info as below. Göran load(../Data/death.RData) summary(death) *** caught segfault *** address 0x4e04959, cause 'memory not mapped' Traceback: 1: match(x, levels) 2: factor(a, levels = ll[!(ll %in% exclude)],

Re: [Rd] read.table segfaults

2011-08-26 Thread Göran Broström
One further note: No problem with R version 2.13.0 (2011-04-13) Göran 2011/8/26 Göran Broström goran.brost...@gmail.com: Another one: The 'death.RData' was created about a year ago, but ...? Same info as below. Göran load(../Data/death.RData) summary(death)  *** caught segfault ***

Re: [Rd] read.table segfaults

2011-08-26 Thread Scott
It does look like you've got a memory issue. perhaps using as.is=TRUE, and/or stringsAsFactors=FALSE will help as optional arguments to read.table if you don't specify these sorts of things, R can have to look through the file and figure out which columns are characters/factors etc and so the

Re: [Rd] read.table segfaults

2011-08-26 Thread Ben Bolker
Scott ncbi2r at googlemail.com writes: It does look like you've got a memory issue. perhaps using as.is=TRUE, and/or stringsAsFactors=FALSE will help as optional arguments to read.table if you don't specify these sorts of things, R can have to look through the file and figure out