[R] Problem runnin rSymPy

Hi all, I'm having major difficulty using the rSymPy package this week, but I have used it without problems before now. Here is an example of what's happening: library(rSymPy) Loading required package: rJava sympy(var('a b c d')) Error in .jcheck() : No running detected. Maybe .jinit() would

[R] Non-negative solutions to complicated equations

Hi all, I have a system of 3 equations with many defined parameters and 3 variables I need to find solutions to. I actually know the solutions I'm aiming for (.0061,0.287,0.070) but R tends to give me (0,0,0). I tried the BB package but don't really follow how to refine my solutions from that;

Re: [R] Non-negative solutions to complicated equations

-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of stenort Sent: Thursday, July 23, 2009 6:08 AM To: r-help@r-project.org Subject: [R] Non-negative solutions to complicated equations Hi all, I have a system of 3

[R] R in rearranging equations

have to work through have up to double the number of variables. Any help will be appreciated! Stenort -- View this message in context: http://www.nabble.com/R-in-rearranging-equations-tp24461619p24461619.html Sent from the R help mailing list archive at Nabble.com