SpECTRE
v2024.04.12
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Computes the real part of the Newman Penrose quantity \(\Psi_4\) using \(\Psi_4[Real] = -0.5*U^{8+}_{ij}*(x^ix^j - y^iy^j)\). More...
#include <Psi4Real.hpp>
Public Types | |
using | argument_tags = tmpl::list< gr::Tags::SpatialRicci< DataVector, 3, Frame >, gr::Tags::ExtrinsicCurvature< DataVector, 3, Frame >, ::Tags::deriv< gr::Tags::ExtrinsicCurvature< DataVector, 3, Frame >, tmpl::size_t< 3 >, Frame >, gr::Tags::SpatialMetric< DataVector, 3, Frame >, gr::Tags::InverseSpatialMetric< DataVector, 3, Frame >, domain::Tags::Coordinates< 3, Frame > > |
using | return_type = Scalar< DataVector > |
using | base = Psi4Real< DataVector > |
Public Types inherited from gr::Tags::Psi4Real< DataVector > | |
using | type = Scalar< DataVector > |
Static Public Attributes | |
static constexpr auto | function |
Computes the real part of the Newman Penrose quantity \(\Psi_4\) using \(\Psi_4[Real] = -0.5*U^{8+}_{ij}*(x^ix^j - y^iy^j)\).
Can be retrieved using gr::Tags::Psi4Real
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staticconstexpr |