SpECTRE
v2022.09.02

The CCZ4 temporary expression \(\beta^k \partial_k \hat{\Gamma}^i\). More...
#include <TempTags.hpp>
Public Types  
using  type = tnsr::I< DataType, Dim, Frame > 
The CCZ4 temporary expression \(\beta^k \partial_k \hat{\Gamma}^i\).
Here, \(\beta^k\) is the shift defined by gr::Tags::Shift
, \(\hat{\Gamma}^i\) is the CCZ4 evolved variable defined by Ccz4::Tags::GammaHat
, and \(\partial_k \hat{\Gamma}^i\) is its spatial derivative.