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rethought
2000 May 04
2
alas, no vecnorm
I wanted a function that would give the euclidean distance of a vector.
Then I was happy, because I found vecnorm listed on pg 55 of V&R (3rd
edn) which I had just bought today.
Then I was sad, because R did not have vecnorm.
Then I was happy again, because I bethought myself that I could copy the
function vecnorm from splus to my code.
Then I was sad again because R complained
> vecnorm(v)
Error in .Fortran("d2norm", as.integer(length(x)), as.double(x), value =
double(1)) :
C/Fortran function name not in load table
So, after this tempest of emo...