search for: unsorted_index

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2009 Dec 10
2
About R memory management?
...pending on how memory is allocated (either allocate a chuck of memory that is more than necessary for the current use, or allocate the memory that is just enough for the current use), the performance of the following program could be very different. Could somebody let me know some good references? unsorted_index=NULL for(i in 1:100) { unsorted_index=c(unsorted_index, i) } unsorted_index