SpECTRE  v2024.04.12
ScalarAdvection::Tags::LargestCharacteristicSpeedCompute< Dim > Struct Template Reference

Compute the largest characteristic speed of the ScalarAdvection system. More...

#include <Characteristics.hpp>

Public Types

using argument_tags = tmpl::list< Tags::VelocityField< Dim > >
 
using return_type = double
 
using base = LargestCharacteristicSpeed
 
- Public Types inherited from ScalarAdvection::Tags::LargestCharacteristicSpeed
using type = double
 

Static Public Member Functions

static void function (const gsl::not_null< double * > speed, const tnsr::I< DataVector, Dim > &velocity_field)
 

Detailed Description

template<size_t Dim>
struct ScalarAdvection::Tags::LargestCharacteristicSpeedCompute< Dim >

Compute the largest characteristic speed of the ScalarAdvection system.

\begin{align*} \lambda_\text{maxabs} = \sqrt{v^iv_i} \end{align*}

where \(v^i\) is the velocity field.


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