Re: [Boost-users] smart pointer declaration question

From: Doug Henry (brilligent_at_[hidden])
Date: 2005-06-17 12:45:11

It is really hard to tell what you are trying to do from this example. Could 
you provide an example or description (not necessarily code) of what your 
matrix structure should look like.

On 6/17/05, Jack Nguyen <bluekite2000_at_[hidden]> wrote:
> 
> I m trying to build a matrix and m having compile error w/ thei following 
> codes
> mpD=boost::shared_array<boost::shared_array<T> >(new
> boost::shared_array<T>[cols]);
> mpD[0]=boost::shared_array<T>(new T[rows*cols]);
> for (int i=1; i<cols;i++)
> mpD[i]=mpD[0]+i*rows;
> Seems like there s no match for operator+
> Regards,
> 
> On 6/16/05, Cory Nelson <phrosty_at_[hidden]> wrote:
> > mpD=boost::shared_array<T>(new T[size]);
> >
> > On 6/16/05, Jack Nguyen <bluekite2000_at_[hidden]> wrote:
> > > I currently have
> > >
> > > template <typename T>
> > > class Vector
> > > {
> > > private:
> > > int Size;
> > > boost::shared_array<T> mpD;
> > >
> > > void VecAlloc( int size)
> > > {
> > >
> > > boost::shared_array<T> mpD_temp(new T[size]);
> > > mpD=mpD_temp;
> > > }
> > >
> > > public:
> > > Vector()
> > > {
> > > }
> > > Vector(int size)
> > > :Size(size)
> > > {
> > > VecAlloc(size);
> > > }
> > > }
> > >
> > >
> > > My question is how do i get rid of boost::shared_array<T> mpD_temp(new
> > > T[size]); ???
> > >
> > > _______________________________________________
> > > Boost-users mailing list
> > > Boost-users_at_[hidden]
> > > http://lists.boost.org/mailman/listinfo.cgi/boost-users
> > >
> >
> >
> > --
> > Cory Nelson
> > http://www.int64.org
> >
> > _______________________________________________
> > Boost-users mailing list
> > Boost-users_at_[hidden]
> > http://lists.boost.org/mailman/listinfo.cgi/boost-users
> >
> 
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