On Thu, Jun 7, 2012 at 9:52 AM, PAU ROLDAN <[email protected]> wrote:
> Hi, > > are you aware of any multiple-precision implementation of the GSL library, > or > something close to it? I have been browsing the web but nothing seems to be > available. > > The MPFR website is listing > > "The MPGSL (Multiple Precision GSL), a collection of routines for > numerical > computing. This is a partial rewrite of the GSL using MPFR, by Marco > Maggi." > > but this project seems to be dead. > > The closest thing I found is the mpmath python library > http://code.google.com/p/mpmath/ > > In particular, I would like to port some of my (double-precision) code > using > numerical integration, ODE, and root-finding GSL routines into > multiple-precision. > It's not GSL, so the following is off-topic, but given the question, you might be interested... A few years ago, I converted the CVODE code in the SUNDIALS suite to use the arbitrary precision floating point values provided by the CLN library. See: http://www.warrenweckesser.net/software/sundials_cln/ Warren > I guess I could try to port the GSL routines myself (I'm just using a > handful > of them), but I am trying to avoid re-inventing the wheel, plus it is > probably not a trivial task. > > Thanks a lot in advance. >
