BaseNumericalTreatmemt Class Reference

Base implementation according to Eric McNeil Eric McNeil original code use an approach based on Nujic but implement the numerical flux with a HLL algorithm. Re-use Nujic implementation of the source term and pressure terms, but provide also. More...

#include <NumericalTreatment.h>

Static Public Member Functions
static void	TraitementTermeP (std::valarray< float64 > &PF2, std::valarray< float64 > &P2, const std::valarray< float64 > &U1, const int NbSections, const float64 B=1.)
	Pressure discretization.
static void	CalculS0 (float64 *S0, float64 *Z, float64 dx, int32 NbSections)
	bed slope term discretization
static void	TraitementTermeSource (float64 *S, float64 *Q, float64 *A, float64 *Z, float64 *n, float64 dx, int32 NbSections, float64 B=1)
	source terms discretization
static void	TraitementTermeSource2 (std::valarray< float64 > &S, const std::valarray< float64 > &Q, const std::valarray< float64 > &A, const std::valarray< float64 > &H, const std::valarray< float64 > &n, const float64 dx, const int32 NbSections=101, const float64 B=1.)
	source terms discretization
static std::valarray< float64 >	TraitementTermeSource2 (const std::valarray< float64 > &Q, const std::valarray< float64 > &A, const dbpp::ListSectionsFlow &aListSect)

Detailed Description

Base implementation according to Eric McNeil Eric McNeil original code use an approach based on Nujic but implement the numerical flux with a HLL algorithm. Re-use Nujic implementation of the source term and pressure terms, but provide also.

Member Function Documentation

CalculS0()

void BaseNumericalTreatmemt::CalculS0 ( float64 * S0, float64 * Z, float64 dx, int32 NbSections )

static

bed slope term discretization

Parameters

S0	bed slope
Z	bathymetry
dx	spatial step
NbSections	number of section flow

TraitementTermeP()

void BaseNumericalTreatmemt::TraitementTermeP ( std::valarray< float64 > & PF2, std::valarray< float64 > & P2, const std::valarray< float64 > & U1, const int NbSections, const float64 B = 1. )

static

Pressure discretization.

Parameters

PF2	Forward finite difference derivative (first-order)
P2	hydrostatic pressure
U1	state variable
NbSections	number of section flow
B	section width

TraitementTermeSource()

void BaseNumericalTreatmemt::TraitementTermeSource ( float64 * S, float64 * Q, float64 * A, float64 * Z, float64 * n, float64 dx, int32 NbSections, float64 B = 1 )

static

source terms discretization

Parameters

S	source terms
Q	discharge
A	wetted area
Z	bathymetry
n	Manning coeff
dx	spatial step
NbSections	number of section flow
B	section width

TraitementTermeSource2() [1/2]

std::valarray< float64 > BaseNumericalTreatmemt::TraitementTermeSource2 ( const std::valarray< float64 > & Q, const std::valarray< float64 > & A, const dbpp::ListSectionsFlow & aListSect )

static

@brief 
@param S 
@param Q 
@param A 
@param aListSect 

Returns

TraitementTermeSource2() [2/2]

void BaseNumericalTreatmemt::TraitementTermeSource2 ( std::valarray< float64 > & S, const std::valarray< float64 > & Q, const std::valarray< float64 > & A, const std::valarray< float64 > & H, const std::valarray< float64 > & n, const float64 dx, const int32 NbSections = 101, const float64 B = 1. )

static

source terms discretization

Parameters

S	source terms
Q	discharge
A	wetted area
H	water height
n	Manning coeff
dx	spatial step
NbSections	number of section flow
B	section width

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The documentation for this class was generated from the following files:

• DamBreakSimulator/include/NumericalTreatment.h
• DamBreakSimulator/source/NumericalTreatment.cpp