PLUTO  4.4-patch2
Functions
hll_speed.c File Reference

Compute the outermost wave speeds for HLL-based solvers. More...

#include "pluto.h"

Functions

void HLL_Speed (const State *stateL, const State *stateR, double *SL, double *SR, int beg, int end)
 

Detailed Description

HLL_Speed() computes an estimate to the leftmost and rightmost wave signal speeds bounding the Riemann fan based on the input sweeps ::stateL->v, ::stateR->v.

Authors
A. Mignone (migno.nosp@m.ne@p.nosp@m.h.uni.nosp@m.to.i.nosp@m.t)
Date
Feb 13, 2018

Function Documentation

◆ HLL_Speed()

void HLL_Speed ( const State stateL,
const State stateR,
double *  SL,
double *  SR,
int  beg,
int  end 
)

Compute leftmost (SL) and rightmost (SR) speeds for the Riemann fan.

Parameters
[in]stateLpointer to a state structure for the left state
[in]stateRpointer to a state structure for the right state
[out]SLthe (estimated) leftmost speed of the Riemann fan
[out]SRthe (estimated) rightmost speed of the Riemann fan
[in]begstarting index of computation
[in]endfinal index of computation