Anyone wants to take a shot at it
https://issues.apache.org/jira/browse/MAHOUT-300 . I am stuck with some work
at the moment

Robin

On Sat, Feb 20, 2010 at 2:07 AM, Jake Mannix <jake.man...@gmail.com> wrote:

> Yes, I have no idea why that is not implemented like you describe.  It
> should be.
>
>  -jake
>
> On Fri, Feb 19, 2010 at 12:21 PM, Robin Anil <robin.a...@gmail.com> wrote:
>
> > A question on the performance of AbstractVector operations like times
> >
> >  public Vector times(double x) {
> >    Vector result = clone();
> >    Iterator<Element> iter = iterateNonZero();
> >    while (iter.hasNext()) {
> >      Element element = iter.next();
> >      int index = element.index();
> >      result.setQuick(index, element.get() * x);
> >    }
> >    return result;
> >  }
> >
> > shouldnt this be like the assign mult function. Would make a big diff for
> > SeqAccSparseVector right?
> >
> >  public Vector times(double x) {
> >    Vector result = clone();
> >    Iterator<Element> iter = *result.*iterateNonZero();
> >    while (iter.hasNext()) {
> >      Element element = iter.next();
> >      *element.set(element.get() * x);*
> >    }
> >    return result;
> >  }
> >
>

Reply via email to