Re: [R] Fast Two-Dimensional Optimization

2010-11-27 Thread Wonsang You
Dear Dave, Thank you for your recommendation. I looked over the website of AD Model Builder for fast optimization. I want to ask you whether the software can be used in R programming as a kind of R package? Or is there any possibility that it can be jointly used with R packages? Regards, Wonsang

Re: [R] Fast Two-Dimensional Optimization

2010-11-25 Thread Wonsang You
de Wonsang You Enviado el: lunes, 22 de noviembre de 2010 16:17 Para: r-help@r-project.org Asunto: [R] Fast Two-Dimensional Optimization Dear R Helpers, I have attempted optim function to solve a two-dimensional optimization problem. It took around 25 second to complete

[R] Fast Two-Dimensional Optimization

2010-11-22 Thread Wonsang You
, Wonsang - Wonsang You Leibniz Institute for Neurobiology -- View this message in context: http://r.789695.n4.nabble.com/R-Fast-Two-Dimensional-Optimization-tp3053782p3053782.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted

Re: [R] Fast Two-Dimensional Optimization

2010-11-22 Thread Ben Bolker
Wonsang You you at ifn-magdeburg.de writes: I have attempted optim function to solve a two-dimensional optimization problem. It took around 25 second to complete the procedure. However, I want to reduce the computation time: less than 7 second. Is there any optimization function in R which is