SpECTRE
v2023.05.16

Auxiliary variable which is analytically half the spatial derivative of the conformal spatial metric. More...
#include <Tags.hpp>
Public Types  
using  type = tnsr::ijj< DataType, Dim, Frame > 
Auxiliary variable which is analytically half the spatial derivative of the conformal spatial metric.
If \(\bar{\gamma}_{ij}\) is the conformal spatial metric, then we define \(D_{kij} = \frac{1}{2} \partial_k \bar{\gamma}_{ij}\).