From: <allan_sta_staff_sci_main_uct_at_mail.uct.ac.za>

Date: Tue 12 Jul 2005 - 23:11:32 EST

R-help@stat.math.ethz.ch mailing list

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Tue Jul 12 23:15:27 2005

Date: Tue 12 Jul 2005 - 23:11:32 EST

a silly question but i kept on getting errors in some of my code due to this problem.

i solve the problem as follows:

say we want : (-a)^(1/3)

then : sign(a)*(a^(1/3)) works

but there has to be a simpler way of soing such a simple mathematical operation.

thanking you

/

allan

R-help@stat.math.ethz.ch mailing list

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Tue Jul 12 23:15:27 2005

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