search for: aellis

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2012 Dec 05
1
loading & using Ryacas
...for R version 2.15.1. Suggestions? I'm fairly new to R and could use some detailed instructions. Working on Mac OSx 10.8.2 Thanks! -- Alicia Ellis Postdoc Gund Institute for Ecological Economics University of Vermont 617 Main Street Burlington, VT 05405 (802) 656-1046 http://www.uvm.edu/~aellis5/ <http://entomology.ucdavis.edu/faculty/scott/aellis/> [[alternative HTML version deleted]]
2012 Dec 04
1
Solve system of equations (nleqslv) only returns origin
...*v2*N2*D))) result=(x) } Xstart=c(10000, 200, 0.5, 0.5, 12) fstart= firstordercond(Xstart) nleqslv(Xstart, firstordercond) -- Alicia Ellis Postdoc Gund Institute for Ecological Economics University of Vermont 617 Main Street Burlington, VT 05405 (802) 656-1046 http://www.uvm.edu/~aellis5/ <http://entomology.ucdavis.edu/faculty/scott/aellis/> [[alternative HTML version deleted]]
2013 Jan 03
0
help with NLOPTR
...local_opts" = local_opts, "print_level"=2) nloptr(x0=x0, eval_f = eval_f, lb=lb, ub=ub, eval_g_eq = eval_g_eq, opts=opts) -- Alicia Ellis Postdoc Gund Institute for Ecological Economics University of Vermont 617 Main Street Burlington, VT 05405 (802) 656-1046 http://www.uvm.edu/~aellis5/ <http://entomology.ucdavis.edu/faculty/scott/aellis/> [[alternative HTML version deleted]]