gr::Tags::Psi4RealCompute< Frame > Struct Template Reference

Computes the real part of the Newman Penrose quantity ${\mathrm{\Psi }}_4$ using ${\mathrm{\Psi }}_4[Real]=-0.5\ast U_{ij}^{8+}\ast (x^i{x}^j-y^i{y}^j)$. More...

#include <Psi4Real.hpp>

Public Types
using	argument_tags = implementation defined
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

Detailed Description

template<typename Frame>
struct gr::Tags::Psi4RealCompute< Frame >

Computes the real part of the Newman Penrose quantity ${\mathrm{\Psi }}_4$ using ${\mathrm{\Psi }}_4[Real]=-0.5\ast U_{ij}^{8+}\ast (x^i{x}^j-y^i{y}^j)$.

Can be retrieved using gr::Tags::Psi4Real

Member Data Documentation

function

template<typename Frame >

constexpr auto gr::Tags::Psi4RealCompute< Frame >::function

staticconstexpr

Initial value:

= static_cast<void (*)(
      gsl::not_null<Scalar<DataVector>*>, const tnsr::ii<DataVector, 3, Frame>&,
      const tnsr::ii<DataVector, 3, Frame>&,
      const tnsr::ijj<DataVector, 3, Frame>&,
      const tnsr::ii<DataVector, 3, Frame>&,
      const tnsr::II<DataVector, 3, Frame>&,
      const tnsr::I<DataVector, 3, Frame>&)>(&psi_4_real<Frame>)

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The documentation for this struct was generated from the following file:

• src/PointwiseFunctions/GeneralRelativity/Psi4Real.hpp