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["Garth N. Wells" <gnw20@xxxxxxxxx>]

Vuk Milisic wrote:
> If I want to fix a boundary condition on a single component of a vector 
> element
> u[0] and not touch the other components how should I define the heritated
> class of Function ?

Look at the Stokes demo,

demo/pde/stokes/taylor-hood/cpp

Garth


> if I do
>  /class Slide : public Function
>   {
>   public:
>
>     Slide(Mesh& mesh) : Function(mesh) {}
>
>     void eval(real* values, const real* x) const
>     {
>       //      values[0] = 0.0;
>       values[1] = 0.0;
>       values[2] = 0.0;
>     }
>
>   };/
> It fixes also the first component. How should I proceed ?
>
> Thanks,
>
>
> VM
>
> --
>
>
>
> -----------------------------------
> Vuk Milisic
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