[R] Solving Equations

Gabor Grothendieck ggrothendieck at gmail.com
Tue Jan 24 22:15:08 CET 2012


On Tue, Jan 24, 2012 at 4:07 PM, Carl Witthoft <carl at witthoft.com> wrote:
> Like the t-shirt says,  "There's no place like 127.0.0.1 "
>
>
>
> <quote>
>
> Though I wasn't familiar with this I check the repositories list and CRAN
> (extras) is selected in my installation (R-2.14.1). By the way, when trying
> Ryacas after what seemed to be a successful install, for a simple example of
>
> x <- 2
> Eval(yacas(expression(x*x)))
>
> I got the following:
>
> [1] "Starting Yacas!"
> Error in socketConnection(host = "127.0.0.1", port = 9734, server = FALSE, :
>   cannot open the connection
> In addition: Warning message:
> In socketConnection(host = "127.0.0.1", port = 9734, server = FALSE, :
>
>   127.0.0.1:9734 cannot be opened
>
> I tried adding yacas to my firewall exceptions but no help.
>

Its already been mentioned once in this thread to read the
troubleshooting section if you run into problems.

-- 
Statistics & Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com



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