On Wed, Oct 5, 2011 at 1:31 PM, Jonas Rauch <[email protected]> wrote: > I am using the deSolve package successfully and I think it is probably your > best option if you want to do things in R. > The most widespread solver in C++ is the Sundials Suite as far as I know: > https://computation.llnl.gov/casc/sundials/main.html > I think someone starting writing an interface to R, but it only covers the > really basic functions. > Regards, > Jonas
Thanks for the suggestion. Because downloading the Sundials source code requires registration I don't think it would be suitable to include it in an R package on CRAN. > On Wed, Oct 5, 2011 at 7:53 PM, Douglas Bates <[email protected]> wrote: >> >> On Wed, Oct 5, 2011 at 12:25 PM, Richard Downe <[email protected]> >> wrote: >> > On 10/04/2011 05:05 PM, Douglas Bates wrote: >> >> >> >> I am working with pharmacokinetic/pharmacodynamic models, some of >> >> which can only be represented as the solutions of ordinary >> >> differential equations. I am looking for ODE sofware written in C++. >> >> The deSolve package for R has lots of wonderful functions but I may >> >> want to take things apart a bit and I really don't have the patience >> >> for wading through Fortran code to try to discover what it is doing. >> >> >> >> I can, of course, google likely phrases but if anyone has experience >> >> with such solvers and can make any recommendations I would appreciate >> >> it (off-list responses are probably better than on-list) >> > >> > I know it doesn't completely get you out of the fortran woods, but >> > LAPACK/BLAS have a very usable c++ wrapper (I haven't used it in a >> > couple >> > years, but it was last I checked) called lapackpp. It's still fortran >> > under >> > the hood, but the exact mechanics of how it works are fairly well >> > publicly >> > documented and understood since it's been around for so long. >> >> Actually I am looking for code to solve ordinary differential >> equations, not linear equations. We already have two packages, >> RcppArmadillo and RcppEigen, that interface to C++ code providing >> BLAS/LAPACK functionality (and much more). >> _______________________________________________ >> Rcpp-devel mailing list >> [email protected] >> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel > > _______________________________________________ Rcpp-devel mailing list [email protected] https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
