Hi,
zeros is output from fractions()
>zeros
[1] -2 -2/5 1 4/3
>abs(zeros)
[1] -2 -2/5 1 4/3
>is.numeric(zeros)
[1] TRUE
>abs(zeros[1])
[1] -2
>as.numeric(zeros)
[1] -2.000000 -0.400000 1.000000 1.333333
>abs(as.numeric(zeros))
[1] 2.000000 0.400000 1.000000 1.333333
>version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 1
minor 7.1
year 2003
month 06
day 16
language R
graham lawrence
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