Displaying 2 results from an estimated 2 matches for "sandhya_prabhakaran".
2010 Jul 19
3
"ACCTGMX" to "1223400" in R?
Hi,
I am a newbie in R and was working on some DNA data represented as strings
of A,C,T and G (also wild-character like M and X). I use the Bioconductor
package in R. Currently I need to convert a string of the form "ACCTGMX" to
"1223400" i.e. A is replaced by 1, C with 2, T with 3, G with 4 and any
other character with a 0. I checked with 'replace' and also with a
2010 Sep 14
4
Error: cannot allocate vector of size X.0 Mb
Hi,
I am working with a file (900MB in size) that has around 10 million records
(in particular FASTQ records).
I am able to read in the file as an object of BStringSet. When I start to
manipulate the data, after almost 4 hours, I get the error message as Error:
cannot allocate vector of size X.0 Mb (where X was once 160MB and then
180MB).
The R version used is 2.11.1. I am not sure how to check