search for: s4_peptide_class

Displaying 1 result from an estimated 1 matches for "s4_peptide_class".

2012 Aug 10
3
Parsing large XML documents in R - how to optimize the speed?
..., function(protein.node) { protein <- new('S4_protein_class') ## fill in a couple of attributes of the protein object using xmlValue and xmlAttrs(protein.node) protein@peptides <- xpathApply(protein.node, "./peptide", function(peptide.node) { peptide <- new('S4_peptide_class') ## fill in a couple of attributes of the peptide object using xmlValue and xmlAttrs(peptide.node) peptide@aas <- sapply(xmlElementsByTagName(peptide.node, name="aa"), function(aa.node) { aa <- new('S4_aa_class') ## fill in a couple of attributes of...