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Searched refs:cstar (Results 1 – 4 of 4) sorted by relevance

/petsc/src/ts/tutorials/advection-diffusion-reaction/
H A Dex4.c33 PetscScalar epsilon, delta, alpha, beta, gamma, kappa, lambda, mu, cstar; member
63 appctx.cstar = .2; in main()
203 …PetscAbsScalar(rho) * (1.0 - rho) * PetscMax(0, PetscRealPart(c - appctx->cstar)) + appctx->beta *… in IFunction()
/petsc/src/ts/tutorials/
H A Dex9.c1015 PetscScalar g = phys->gravity, ustar[2], cL, cR, c, cstar; in PhysicsRiemann_Shallow_Exact() local
1060 cstar = PetscSqrtScalar(g * star.h); in PhysicsRiemann_Shallow_Exact()
1061 if (L.u - cL < 0 && 0 < star.u - cstar) { /* 1-wave is sonic rarefaction */ in PhysicsRiemann_Shallow_Exact()
1066 } else if (star.u + cstar < 0 && 0 < R.u + cR) { /* 2-wave is sonic rarefaction */ in PhysicsRiemann_Shallow_Exact()
1082 *maxspeed = MaxAbs(MaxAbs(star.u - cstar, star.u + cstar), MaxAbs(L.u - cL, R.u + cR)); in PhysicsRiemann_Shallow_Exact()
H A Dex11.h589 …static PetscScalar cstar, pstar, rstar, ustar, xstar, wspst, ushock, streng, rstarl, rstarr, rstar… in riemannsolver() local
634 cstar = PetscSqrtScalar(*gam * pstar / rstar); in riemannsolver()
636 wspst = ustar + sgn0 * cstar; in riemannsolver()
/petsc/src/ts/tutorials/multirate/
H A Dex4.c162 PetscScalar g = phys->gravity, ustar[2], cL, cR, c, cstar; in PhysicsRiemann_Shallow_Exact() local
207 cstar = PetscSqrtScalar(g * star.h); in PhysicsRiemann_Shallow_Exact()
208 if (L.u - cL < 0 && 0 < star.u - cstar) { /* 1-wave is sonic rarefaction */ in PhysicsRiemann_Shallow_Exact()
213 } else if (star.u + cstar < 0 && 0 < R.u + cR) { /* 2-wave is sonic rarefaction */ in PhysicsRiemann_Shallow_Exact()
229 *maxspeed = MaxAbs(MaxAbs(star.u - cstar, star.u + cstar), MaxAbs(L.u - cL, R.u + cR)); in PhysicsRiemann_Shallow_Exact()