Hello to all R people,
for the application of a function to each column of a matrix (ex:
function sum()), i'd like to know if there is a simpler (and faster)
alternative to a loop like :
for (i in 1: ncol(m)){sum(m[i])}
Thanks in advance,
Cordialement,
--
Nicolas Baurin
Doctorant
Institut de Chimie Organique et Analytique, UPRES-A 6005
Universit? d'Orl?ans, BP 6759
45067 ORLEANS Cedex 2, France
Tel: (33+) 2 38 49 45 77
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