Searched refs:qavg (Results 1 – 1 of 1) sorted by relevance
65 PetscScalar qavg, xold_i, ha, hb, qa, qb; in PipeIFunctionLocal_Lax() local74 qavg = (xold[i + 1].q + xold[i - 1].q) / 2.0; in PipeIFunctionLocal_Lax()82 …xold_i) + dt * (GRAV * pipe->A * dhdx(xold, i, ilast, dx) + pipe->R * qavg * PetscAbsScalar(qavg)); in PipeIFunctionLocal_Lax()