Append an object to a list in R in amortized constant time, O(1)?

Append an object to a list in R in amortized constant time, O(1)?

r performance list append big-o

r

Speed up the loop operation in R

performance r loops rcpp r-faq

r

Fastest way to replace NAs in a large data.table

r performance dataframe data.table

r

Is the "*apply" family really not vectorized?

r performance loops vectorization apply

r

What's the fastest way to merge/join data.frames in R?

performance r join merge data.table

r

Split a large dataframe into a list of data frames based on common value in column

r performance matrix split dataframe

r

Why are loops slow in R?

performance r apply

r

.EACHI in data.table?

r performance group-by data.table

r

How to convert a huge list-of-vector to a matrix more efficiently?

r list matrix performance

r

Does ifelse really calculate both of its vectors every time? Is it slow?

r performance if-statement vectorization

r

Practical limits of R data frame

r performance dataframe rcpp

r

preallocate list in R

performance r list memory

r

Fast vectorized merge of list of data.frames by row

r performance list merge dataframe

r

Faster weighted sampling without replacement

r performance algorithm

r

Here we go again: append an element to a list in R

r performance list append

r