blob: 2dadb6a8e86badfe8221b7c7335f27c5e3bcc6e9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/* Copyright 2019-2020
*
* This file is part of WarpX.
*
* License: BSD-3-Clause-LBNL
*/
#ifndef WARPX_DIAGNOSTICS_REDUCEDDIAGS_FIELDMOMENTUM_H_
#define WARPX_DIAGNOSTICS_REDUCEDDIAGS_FIELDMOMENTUM_H_
#include "ReducedDiags.H"
#include <string>
/**
* \brief This class mainly contains a function that computes the field momentum.
*/
class FieldMomentum : public ReducedDiags
{
public:
/**
* \brief Constructor
*
* \param[in] rd_name reduced diags names
*/
FieldMomentum(std::string rd_name);
/**
* \brief This function computes the electromagnetic momentum,
* obtained by integrating the electromagnetic momentum density g = eps0 * (E x B).
*
* \param[in] step current time step
*/
virtual void ComputeDiags(int step) override final;
};
#endif
|
