Lines Matching refs:speed
293 PetscReal speed; in PhysicsRiemann_Advect() local
296 speed = ctx->a; in PhysicsRiemann_Advect()
297 flux[0] = PetscMax(0, speed) * uL[0] + PetscMin(0, speed) * uR[0]; in PhysicsRiemann_Advect()
298 *maxspeed = speed; in PhysicsRiemann_Advect()
441 PetscReal speed; in PhysicsRiemann_Burgers_Roe() local
444 speed = 0.5 * (uL[0] + uR[0]); in PhysicsRiemann_Burgers_Roe()
445 flux[0] = 0.25 * (PetscSqr(uL[0]) + PetscSqr(uR[0])) - 0.5 * PetscAbs(speed) * (uR[0] - uL[0]); in PhysicsRiemann_Burgers_Roe()
447 *maxspeed = speed; in PhysicsRiemann_Burgers_Roe()
571 PetscReal speed; in PhysicsRiemann_Traffic_Roe() local
574 speed = a * (1 - (uL[0] + uR[0])); in PhysicsRiemann_Traffic_Roe()
575 …flux[0] = 0.5 * (TrafficFlux(a, uL[0]) + TrafficFlux(a, uR[0])) - 0.5 * PetscAbs(speed) * (uR[0]… in PhysicsRiemann_Traffic_Roe()
576 *maxspeed = speed; in PhysicsRiemann_Traffic_Roe()
584 PetscReal speed; in PhysicsRiemann_Traffic_LxF() local
587 speed = a * (1 - (uL[0] + uR[0])); in PhysicsRiemann_Traffic_LxF()
589 *maxspeed = speed; in PhysicsRiemann_Traffic_LxF()
596 PetscReal speed; in PhysicsRiemann_Traffic_Rusanov() local
599 speed = a * PetscMax(PetscAbs(1 - 2 * uL[0]), PetscAbs(1 - 2 * uR[0])); in PhysicsRiemann_Traffic_Rusanov()
600 flux[0] = 0.5 * (TrafficFlux(a, uL[0]) + TrafficFlux(a, uR[0])) - 0.5 * speed * (uR[0] - uL[0]); in PhysicsRiemann_Traffic_Rusanov()
601 *maxspeed = speed; in PhysicsRiemann_Traffic_Rusanov()