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2016 Nov 26
0
methods:::.selectSuperClasses and byte compilation
Dear R-devel list, Running the following example on a recent R-devel (here, 2016-11-22 r71672) shows that the byte compiler can cause some significant performance drops (here, computation time increasing from 0.01s to 0.31s ...) ================================= library(Matrix) someMatrix <- new("dtCMatrix", i= c(1L, 0:3), p=c(0L,0L,0:2, 5L), Dim = c(5L, 5L),...