Re: [R] Convert ragged list to structured matrix efficiently

2011-12-20 Thread Jean V Adams
Michael Pearmain wrote on 12/20/2011 05:21:42 AM: > Hi All, > > I'm wanting to convert a ragged list of values into a structured matrix for > further analysis later on, i have a solution to this problem (below) but > i'm dealing with datasets upto 1GB in size, (i have 24GB of memory so can > lo

[R] Convert ragged list to structured matrix efficiently

2011-12-20 Thread Michael Pearmain
Hi All, I'm wanting to convert a ragged list of values into a structured matrix for further analysis later on, i have a solution to this problem (below) but i'm dealing with datasets upto 1GB in size, (i have 24GB of memory so can load it) but it takes a LONG time to run the code on a large datase