Re: [ublas] assign an element to vector

From: Jeffrey Brent McBeth (mcbeth_at_[hidden])
Date: 2005-10-20 09:49:05

On Thu, Oct 20, 2005 at 04:44:16PM +0200, Eddie.Vedder_at_[hidden] wrote:
> Dear list,
> 
> I try to write my own class vector3d inherited from ublas::vector as
> proposed at
> http://www.crystalclearsoftware.com/cgi-bin/boost_wiki/wiki.pl?Effective_UBLAS.
> How can I assign an element of the vector within the constructor? I tried to
> operator () and data(), but both didn't work.
> 
> Example:
> vector3d( double x, double y, double z )
> {
>   operator () (0) = x;
>   data () [0] = x;
> }
> 
> Can anybody help?

I'm doing exactly what you describe, and I have it written as

(*this)[0] = x;
(*this)[1] = y;
(*this)[2] = z;

I suspect
data_[0] = x;

would work too?

Jeff
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