Hi!
It works perfect!, now I have boost Odeint libraries available!
The problem now is that boost uses std:isnan(double) and we redefine isnan
as _isnan what is not a member of std... Let's see what can I do with that
:)
Cheers!
2014/1/15 Konstantin Dmitriev <[email protected]>
> Hi, Carlos!
> We use Fedora's crosscompile packages on Windows, so the boost comes
> from the Fedora repositories.
>
> See this line:
> fedora-mingw-install mingw${ARCH}-boost
>
> Other line that you referenced is not executed, because it belongs to
> outdated/disabled block of code (which in fact could be safely
> removed).
>
> Back to your question: currently we use packages from Fedora 18. If
> you want to get boost 0.53.0, then you need to switch to Fedora 19. In
> fact, I believe it is safe to do that as permanent change to the
> script. ^__^
>
> Just find this line:
> URLS=`yumdownloader --urls --resolve -c $WORKSPACE/mingw-rpms/yum.conf
> --releasever=18 --installroot="$WORKSPACE/mingw-rpms" $1`
>
> and replace "--releasever=18" to "--releasever=19"
>
>
> Regards,
> K.
>
>
> 2014/1/15 Carlos López González <[email protected]>:
> > Hi!
> > Since long time ago I want to add a dynamic convert type to Synfig
> > libraries. It would allow to track one guided vector position from other
> > tracker vector position using a dynamic (mass-damper-spring) link.
> >
> > The inclusion of bones in the latest development would make this new
> convert
> > type more interesting even.
> >
> > To handle a mass-damper-spring system it is needed to solve a second
> order
> > differential equation (ODE), particularly a pair of first order ODE.
> >
> > To do that the classic maths points to use the Runge-Kutta integration
> > methods. I can write from ground up those integration methods because it
> is
> > not so complex but I would like to use the Boost/Odeint libraries because
> > they allow to use adaptive steps to reduce errors in large integrations
> > steps.
> >
> > Currently I'm doing development only on Windows platform, since it is the
> > computer that I have when I have a little free time.
> >
> > I've seen that the linux build script uses the boost version 1.53.0
> which is
> > exactly the one I need to include the Odeint boost libraries. But in the
> > windows script there is no way to specify the boost libraries to be used
> (or
> > at last I don't understand how to define it). I've only seen one code
> line
> > where it unpacks the retrieved library and it is the 1.50.0 version.
> >
> > The thing is that I need help to make possible to use the 1.53.0 library
> > version in Windows.
> >
> > Thanks!
> >
> >
> > -- Carlos
> > http://synfig.org
> >
> >
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>
> --
> http://morevnaproject.org/
>
>
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--
Carlos
http://synfig.org
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