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Re: RealOnly

  • To: mathgroup at
  • Subject: [mg86628] Re: RealOnly
  • From: Szabolcs Horvát <szhorvat at>
  • Date: Sat, 15 Mar 2008 17:42:37 -0500 (EST)
  • Organization: University of Bergen
  • References: <frg0a3$ete$>

Sergio Miguel Terrazas Porras wrote:
> Hi group:
> To do things like Plot[x^(1/3),{x,-1,1}] one had to load the package
> RealOnly in the old days in order to get the complete graph.
> Now one gets the message that says that the package is obsolete and that
> it may cause a conflict with the new functionality.
> How does one get the complete graph without loading this package in v.
> 6.0?

This has been discussed a lot. There is no direct substitute for the 
RealOnly package, but it can be still loaded.;

(The above is a search link. The thread is fragmented in Google Groups.)

One way to get the same plot is
Plot[Root[a^3 - x, a, 1], {x, -1, 1}]

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