SpECTRE
v2021.11.01

The derivative with respect to \(\lambda\), where \(\lambda\) is an affine parameter along \(l\), see Eq. (19a) of [85]. More...
#include <Tags.hpp>
Public Types  
using  type = typename Tag::type 
using  tag = Tag 
The derivative with respect to \(\lambda\), where \(\lambda\) is an affine parameter along \(l\), see Eq. (19a) of [85].