search for: pivotcolumns

Displaying 1 result from an estimated 1 matches for "pivotcolumns".

2010 Feb 26
2
dramatic speed difference in lapply
So I have a function that does lapply's for me based on dimension. Currently only works for length(pivotColumns)=2 because I haven't fixed the rbinds. I have two versions. One runs WAYYY faster than the other. And I'm not sure why. Fast Version: fedb.ddplyWrapper2Fast <- function(data, pivotColumns, listNameFunctions, ...){ lapplyFunctionRecurse <- function(cdata, level=1, ...){ i...