I'm not sure it's awful either, but it
is surprising -- at least to my eye.

In particular, it is using the same
amount of real estate as it would to
print the "right" value.


Pat

On 25/03/2010 01:14, William Dunlap wrote:
Should both parts of a complex number be printed
to the same precision?   The imaginary part of 0
looks a bit odd when log10(real/imag)>=~ getOption("digits"),
but I'm not sure it is awful.  Some people might
expect the same number of significant digits in the
two parts.

1e7+4i
[1] 10000000+0i
1e7+5i
[1] 10000000+0i
1e10 + 1000i
[1] 1e+10+0e+00i
getOption("digits")
[1] 7

options(digits=4)
1e4+4i
[1] 10000+0i
1e7+1000i
[1] 10000000+0i

version
                _

platform       i386-pc-mingw32

arch           i386

os             mingw32

system         i386, mingw32

status         Under development (unstable)

major          2

minor          11.0

year           2010

month          03

day            07

svn rev        51225

language       R

version.string R version 2.11.0 Under development (unstable) (2010-03-07
r51225)

Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com

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--
Patrick Burns
pbu...@pburns.seanet.com
http://www.burns-stat.com
(home of 'Some hints for the R beginner'
and 'The R Inferno')

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