SpECTRE
v2024.05.11
|
\(\nabla^2 r_{\rm surf}\), the flat Laplacian of the surface. This is \(\eta^{ij}\partial^2 r_{\rm surf}/\partial x^i\partial x^j\), where \(r_{\rm surf}=r_{\rm surf}(\theta(x,y,z),\phi(x,y,z))\). More...
#include <Tags.hpp>
Public Types | |
using | type = Scalar< DataVector > |
\(\nabla^2 r_{\rm surf}\), the flat Laplacian of the surface. This is \(\eta^{ij}\partial^2 r_{\rm surf}/\partial x^i\partial x^j\), where \(r_{\rm surf}=r_{\rm surf}(\theta(x,y,z),\phi(x,y,z))\).