/// <summary>
/// Projection of a 2D-function <paramref name="f"/> onto a DG-Field
/// </summary>
public static void ProjectField(this DGField u, _2D f)
{
if (u.Basis.GridDat.SpatialDimension != 2)
{
throw new ArgumentException("mismatch in spatial dimension");
}
u.ProjectField(f.Vectorize());
}
/// <summary>
/// L2Error w.r.t. a 2D-function <paramref name="f"/> of a DG-Field
/// </summary>
public static double L2Error(this DGField u, _2D f)
{
if (u.Basis.GridDat.SpatialDimension != 2)
{
throw new ArgumentException("mismatch in spatial dimension");
}
return(u.L2Error(f.Vectorize()));
}