Searched refs:u_plus (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/ts/tutorials/ |
| H A D | ex52.c | 159 PetscReal u_plus, u_minus, v_plus, v_minus, zero = 0.0; in FormFunction() local
192 u_plus = PetscMax(user->u, zero); in FormFunction()
243 if (nC == 2) flux_west = (x[cellsupport[0]] * (-u_plus - user->diffusion * delta_y)) / delta_x; in FormFunction()
244 else flux_west = (boundary_left * (-u_plus - user->diffusion * delta_y)) / delta_x; in FormFunction()
247 …flux_centre = x[cell] * ((u_plus - u_minus + 2 * user->diffusion * delta_y) / delta_x + (v_plus - … in FormFunction()
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| /petsc/src/ts/tests/ |
| H A D | ex5.c | 629 PetscScalar u_abs, u_plus, u_minus, v_abs, v_plus, v_minus; in RhsFunc() local
681 u_plus = .5 * (u + u_abs); /* u if u>0; 0 if u<0 */ in RhsFunc()
692 …Frhs[j][i].u = -u_plus * (u - X[j][i - 1].u) * dhx - u_minus * (X[j][i + 1].u - u) * dhx … in RhsFunc()
699 …Frhs[j][i].v = -u_plus * (v - X[j][i - 1].v) * dhx - u_minus * (X[j][i + 1].v - v) * dhx … in RhsFunc()
707 …- u_plus * (Ts - X[j][i - 1].Ts) * dhx - u_minus * (X[j][i + 1].Ts - Ts) * dhx /* - u*(dTs/dx) ad… in RhsFunc()
713 …Frhs[j][i].p = -u_plus * (p - X[j][i - 1].p) * dhx - u_minus * (X[j][i + 1].p - p) * dhx /* - u*(d… in RhsFunc()
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