[datatable-help] Large speedup using .Internal with data.table

Matthew Dowle mdowle at mdowle.plus.com
Tue Jun 29 22:51:02 CEST 2010

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May be of interest from r-help today, 40 seconds down to 0.21 seconds :

http://tolstoy.newcastle.edu.au/R/e10/help/10/06/10059.html

Matthew

Previous message: [datatable-help] data.table inherits from data.frame [was: Auto-convert characters to factors when settings keys?]
Next message: [datatable-help] Large speedup using .Internal with data.table
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