[R] error-prone feature?
Khamenia, Valery
V.Khamenia at BioVisioN.de
Thu May 15 09:39:20 CEST 2003
Hi All,
while looking why the cclust(cclust) doesn't work for 1-dimensional data,
I've found unpleasant behavior in semantics of R. Indeed:
is.matrix(matrix(cbind(c(1,2,3,4)),ncol=2)[1:2,]) == TRUE
but:
is.matrix(matrix(c(1,2))[1:2,]) == FALSE
kind regards,
Valery A.Khamenya
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Bioinformatics Department
BioVisioN AG, Hannover
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