[sage-devel] Re: quantitative finance in sage

2008-06-02 Thread Pablo De Napoli
There is a free library for quantitaive finance called quantlib http://quantlib.org/ The library is writen in C++ but comes with python bindings. The licence is modified BSD (http://quantlib.org/license.shtml) (wich is GPL-compatible) Perhaps you might want to integrate it into sage The more

[sage-devel] Re: quantitative finance in sage

2008-06-02 Thread William Stein
On Mon, Jun 2, 2008 at 12:02 PM, Harald Schilly <[EMAIL PROTECTED]> wrote: > > > > On Jun 2, 7:46 pm, "William Stein" <[EMAIL PROTECTED]> wrote: >> Hi, >> >> I've posted a first very very (very) minimal "quantitative finance" >> piece of code here: > > I have briefly looked at the code and I'm cur

[sage-devel] Re: quantitative finance in sage

2008-06-02 Thread Harald Schilly
On Jun 2, 7:46 pm, "William Stein" <[EMAIL PROTECTED]> wrote: > Hi, > > I've posted a first very very (very) minimal "quantitative finance" > piece of code here: I have briefly looked at the code and I'm curious: How significant is the speed difference between R, using an ts() object and fSerie