SpECTRE
v2024.02.05

The value \(\eth R / R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube. More...
#include <Tags.hpp>
Public Types  
using  type = Scalar< SpinWeighted< ComplexDataVector, 1 > > 
using  derivative_kind = Spectral::Swsh::Tags::Eth 
Static Public Attributes  
static constexpr int  spin = 1 
The value \(\eth R / R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube.