553   PetscReal    hxf, hxs, cfl_idt = 0;  in FVRHSFunction_2WaySplit()  local
697 …cfl_idt = PetscMax(cfl_idt, PetscAbsScalar(maxspeed / hxs)); /* Max allowable value of 1/Delta t */  in FVRHSFunction_2WaySplit()
710 …PetscCallMPI(MPIU_Allreduce(&cfl_idt, &ctx->cfl_idt, 1, MPIU_SCALAR, MPIU_MAX, PetscObjectComm((Pe…  in FVRHSFunction_2WaySplit()
716     if (dt > 0.5 / ctx->cfl_idt) {  in FVRHSFunction_2WaySplit()
717 …nstraint exceeded at t=%g, dt %g > %g\n", (double)tnow, (double)dt, (double)(0.5 / ctx->cfl_idt)));  in FVRHSFunction_2WaySplit()
718 …ERR_PLIB, "Stability constraint exceeded, %g > %g", (double)dt, (double)(ctx->cfl / ctx->cfl_idt));  in FVRHSFunction_2WaySplit()
729   PetscReal    hxs, hxf, cfl_idt = 0;  in FVRHSFunctionslow_2WaySplit()  local
823 …cfl_idt = PetscMax(cfl_idt, PetscAbsScalar(maxspeed / hxs)); /* Max allowable value of 1/Delta t */  in FVRHSFunctionslow_2WaySplit()
872 …PetscCallMPI(MPIU_Allreduce(&cfl_idt, &ctx->cfl_idt, 1, MPIU_SCALAR, MPIU_MAX, PetscObjectComm((Pe…  in FVRHSFunctionslow_2WaySplit()
1316   PetscCall(TSSetTimeStep(ts, ctx.cfl / ctx.cfl_idt));  in main()
1353 …etscPrintf(comm, "Maximum allowable stepsize according to CFL %g\n", (double)(1.0 / ctx.cfl_idt)));  in main()