[R] Creatiing an R package for solving nonlinear system of equations was: RE: finding roots of multivariate equation

2007-06-20 Thread Ravi Varadhan
Hi All, Replying to this and numerous other requests in the past has made me realize that a nonlinear solver is very much needed for R users. I have successfully used a nonlinear solver based on the spectral gradient method, in FORTRAN. I can readily translate that to R and make it available as

Re: [R] Creatiing an R package for solving nonlinear system of equations was: RE: finding roots of multivariate equation

2007-06-21 Thread Ravi Varadhan
: Wednesday, June 20, 2007 5:23 PM To: r-help@stat.math.ethz.ch Subject: [R] Creatiing an R package for solving nonlinear system of equations was: RE: finding roots of multivariate equation Hi All, Replying to this and numerous other requests in the past has made me realize that a nonlinear solver

Re: [R] Creatiing an R package for solving nonlinear system of equations was: RE: finding roots of multivariate equation

2007-06-26 Thread Rob Creecy
> > > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Ravi Varadhan > Sent: Wednesday, June 20, 2007 5:23 PM > To: r-help@stat.math.ethz.ch > Subject: [R] Creatiing an R package for s