Re: round() in oct file?

[Michael Creel]

Well, I'd like to element-by-element round all values in a matrix, without 
looping. Since the octave matrix class is involved, I think that this might be 
the place to ask. Thanks, though. Michael

Robert A. Macy wrote:
> OOOPSS!!! brain dead today
>
> neither function exists
>
> I've simply been recasting to get the value rounded off.
> double value;
> int nuvalue;
> nuvalue = (int) value;
>
> but that isn't even the new form, just simpler.
>
> should move your question to the C++ group, they're quick.
>
>       - Robert -
>
>
> On Sat, 10 Feb 2007 09:29:26 -0800
>  "Robert A. Macy" <address@hidden> wrote:
> > usenet c++ group is best for these questions, but
> >
> > it's either 
> > nuvalue=fix(value + .5);
> > or 
> > nuvalue=rnd(value);
> > can't remember
> >
> >     - Robert -
> >
> >
> > On Sat, 10 Feb 2007 17:12:13 +0100
> >  Michael Creel <address@hidden> wrote:
> > > In the C++ quick reference
> > > (http://wiki.octave.org/wiki.pl?CPPQuickReference) I 
> > > don't find and entry for the equivalent of round().
> > > Anyone know that one? I'd 
> > > like to apply the operator to a matrix.
> > > Thanks, M.
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