search for: ttcct

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

2012 Apr 26
2
Memoize and vectorize a custom function
...e" or "memoize" on r-bloggers.com returns zero results. Searching for those keywords at http://r-project.markmail.org/ does not return helpful discussions. Here's my data: seqs <- c("","G","C","CCC","T","","TTCCT","","C","CTC") Some sequences are missing, so they're blank `""`. I have a function for calculating GC content: > GC <- function(s) { if (!is.character(s)) return(NA) n <- nchar(s) if (n == 0) return(NA)...