Re: [IMP-dev] SingletonFunctor

[Keren Lasker <kerenl@salilab.org>]

is the one using the XYZ decorator has any efficiency advantage ?
On Aug 7, 2009, at 11:00 AM, Daniel Russel wrote:

> On Aug 7, 2009, at 10:32 AM, Dina Schneidman wrote:
>
> > wouldn't it be easier to have transform function after all? :)
> we basically do :-)
>
> std::foreach(ps.begin(), ps.end(), SingletonFunctor(new  
> core::Transform(t)))
> That said, personally, I would just go for:
>
> for (Particles::iterator it = ps.begin(); it != ps.end();it++){
> core::XYZ d(*it);
> d.set_coordinates(t.transform(d.get_coordinates());
> }
>
> or
>
> std::foreach(ps.begin(), ps.end(),  
> boost::bind(&Transformation3D::transform, &t,  
> boost::lambda::placeholders::_1))
> ok, maybe not that last one :-)
>
>
>
>
> > On Thu, Aug 6, 2009 at 11:20 PM, Daniel Russel<drussel@gmail.com>  
> > wrote:
> > > Side effect of enforcing that IMP::Objects aren't allocated on the  
> > > stack
> > > (since they are ref counted).
> > >
> > >
> > > On Aug 6, 2009, at 11:04 PM, Keren Lasker wrote:
> > >
> > > > Daniel -
> > > > why is it better using:
> > > > IMP_NEW(core::Transform, tsm,(t));
> > > > for(Particles::iterator it = ps.begin(); it != ps.end();it++) {
> > > > tsm->apply(*it);
> > > > }
> > > > instead of:
> > > > std::for_each(ps.begin(),ps.end(),SingletonFunctor(new
> > > > IMP::core::Transform(t)));
> > > >
> > > > I saw you changed it in domino .
> > > >
> > > > thanks,
> > > > Keren.
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