SpECTRE  v2026.04.01
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ForceFree::Tags::ChargeDensityCompute Struct Reference

Compute item for electric charge density \(q\) from TildeQ. More...

#include <ElectromagneticVariables.hpp>

Public Types

using argument_tags
using return_type = Scalar<DataVector>
using base = ChargeDensity
Public Types inherited from ForceFree::Tags::ChargeDensity
using type = Scalar<DataVector>

Static Public Attributes

static constexpr auto function = &charge_density_from_tilde_q

Detailed Description

Compute item for electric charge density \(q\) from TildeQ.

Note
This ComputeTag is solely for observation purpose, not related to actual time evolution.

Member Typedef Documentation

◆ argument_tags

using ForceFree::Tags::ChargeDensityCompute::argument_tags
Initial value:
tmpl::list<TildeQ, gr::Tags::SqrtDetSpatialMetric<DataVector>>

The documentation for this struct was generated from the following file:
  • src/Evolution/Systems/ForceFree/ElectromagneticVariables.hpp