[R] Help troubleshooting silent failure reading huge file with read.delim

2010-10-06 Thread Earl F. Glynn
I am trying to read a tab-delimited 1.25 GB file of 4,115,119 records each with 52 fields. I am using R 2.11.0 on a 64-bit Windows 7 machine with 8 GB memory. I have tried the two following statements with the same results: d - read.delim(filename, as.is=TRUE) d - read.delim(filename,

Re: [R] Help troubleshooting silent failure reading huge file with read.delim

2010-10-06 Thread David Winsemius
On Oct 6, 2010, at 3:15 AM, Earl F. Glynn wrote: I am trying to read a tab-delimited 1.25 GB file of 4,115,119 records each with 52 fields. I am using R 2.11.0 on a 64-bit Windows 7 machine with 8 GB memory. I have tried the two following statements with the same results: d -

Re: [R] Help troubleshooting silent failure reading huge file with read.delim

2010-10-06 Thread David Winsemius
Apologies for the blank post. Too little caffeine at 5:30 AM. On Oct 6, 2010, at 3:15 AM, Earl F. Glynn wrote: I am trying to read a tab-delimited 1.25 GB file of 4,115,119 records each with 52 fields. I am using R 2.11.0 on a 64-bit Windows 7 machine with 8 GB memory. I have tried the

Re: [R] Help troubleshooting silent failure reading huge file with read.delim

2010-10-06 Thread jim holtman
Beside the mismatched quotes, another I had with a file is some illegal characters (0x1A in this case) signaled an end of read when reading. On Wed, Oct 6, 2010 at 3:15 AM, Earl F. Glynn efgl...@gmail.com wrote: I am trying to read a tab-delimited 1.25 GB file of 4,115,119 records each with 52