Federico Gherardini <f.gherardini <at> pigrecodata.net> writes:
:
: Thanks everybody for their help but in this particular case I've found a
: very easy solution. Since the matrix is preallocated I don't really have
: to add a new column: given a matrix of NAs I can simply
:
: m[,index][1:length(vec)] <- vec
:
You could simplify that to:
m[seq(along=vec), index] <- vec
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