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ADflow
v1.0
ADflow is a finite volume RANS solver tailored for gradient-based aerodynamic design optimization.
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Functions/Subroutines | |
| subroutine | inviscidcentralflux_b () |
| subroutine | inviscidcentralflux () |
| subroutine | invisciddissfluxmatrix_b () |
| subroutine | invisciddissfluxmatrix () |
| subroutine | invisciddissfluxscalar_b () |
| subroutine | invisciddissfluxscalar () |
| subroutine | inviscidupwindflux_b (finegrid) |
| subroutine | inviscidupwindflux (finegrid) |
| subroutine | viscousflux_b () |
| subroutine | viscousflux () |
| subroutine | viscousfluxapprox_b () |
| subroutine | viscousfluxapprox () |
| subroutine | invisciddissfluxscalarapprox_b () |
| subroutine | invisciddissfluxscalarapprox () |
| subroutine | invisciddissfluxmatrixapprox_b () |
| subroutine | invisciddissfluxmatrixapprox () |
| subroutine fluxes_b::inviscidcentralflux |
Definition at line 456 of file fluxes_b.f90.
References blockpointers::addgridvelocities, blockpointers::blockismoving, constants::boundflux, cgnsgrid::cgnsdoms, blockpointers::dw, inputphysics::equationmode, blockpointers::factfamilyi, blockpointers::factfamilyj, blockpointers::factfamilyk, constants::half, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, blockpointers::indfamilyi, blockpointers::indfamilyj, blockpointers::indfamilyk, constants::irho, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::je, blockpointers::jl, blockpointers::ke, blockpointers::kl, cgnsgrid::massflowfamilyinv, blockpointers::nbkglobal, constants::noflux, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::p, blockpointers::pori, blockpointers::porj, blockpointers::pork, blockpointers::sfacei, blockpointers::sfacej, blockpointers::sfacek, blockpointers::si, blockpointers::sj, blockpointers::sk, blockpointers::spectralsol, constants::steady, flowvarrefstate::timeref, blockpointers::vol, blockpointers::w, and constants::zero.
Referenced by residuals_b::residual_block().

| subroutine fluxes_b::inviscidcentralflux_b |
Definition at line 18 of file fluxes_b.f90.
References blockpointers::addgridvelocities, blockpointers::blockismoving, constants::boundflux, cgnsgrid::cgnsdoms, blockpointers::dw, blockpointers::dwd, inputphysics::equationmode, blockpointers::factfamilyi, blockpointers::factfamilyj, blockpointers::factfamilyk, constants::half, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, blockpointers::indfamilyi, blockpointers::indfamilyj, blockpointers::indfamilyk, constants::irho, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::je, blockpointers::jl, blockpointers::ke, blockpointers::kl, cgnsgrid::massflowfamilyinv, blockpointers::nbkglobal, constants::noflux, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::p, blockpointers::pd, blockpointers::pori, blockpointers::porj, blockpointers::pork, blockpointers::sfacei, blockpointers::sfaceid, blockpointers::sfacej, blockpointers::sfacejd, blockpointers::sfacek, blockpointers::sfacekd, blockpointers::si, blockpointers::sid, blockpointers::sj, blockpointers::sjd, blockpointers::sk, blockpointers::skd, blockpointers::spectralsol, constants::steady, flowvarrefstate::timeref, flowvarrefstate::timerefd, blockpointers::vol, blockpointers::vold, blockpointers::w, blockpointers::wd, and constants::zero.
Referenced by masterroutines::master_b().

| subroutine fluxes_b::invisciddissfluxmatrix |
Definition at line 2791 of file fluxes_b.f90.
References blockpointers::addgridvelocities, inputphysics::equations, blockpointers::factfamilyi, blockpointers::factfamilyj, blockpointers::factfamilyk, constants::five, blockpointers::fw, blockpointers::gamma, utils_b::getcorrectfork(), constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, blockpointers::indfamilyi, blockpointers::indfamilyj, blockpointers::indfamilyk, constants::irho, constants::irhoe, constants::itu1, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, blockpointers::kb, blockpointers::ke, blockpointers::kl, cgnsgrid::massflowfamilydiss, utils_b::mydim(), constants::normalflux, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::p, flowvarrefstate::pinfcorr, blockpointers::pori, blockpointers::porj, blockpointers::pork, iteration::rfil, blockpointers::sfacei, blockpointers::sfacej, blockpointers::sfacek, blockpointers::si, blockpointers::sj, blockpointers::sk, blockpointers::spectralsol, constants::third, constants::three, constants::thresholdreal, constants::two, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, and constants::zero.
Referenced by residuals_b::residual_block().


| subroutine fluxes_b::invisciddissfluxmatrix_b |
Definition at line 740 of file fluxes_b.f90.
References blockpointers::addgridvelocities, inputphysics::equations, blockpointers::factfamilyi, blockpointers::factfamilyj, blockpointers::factfamilyk, constants::five, blockpointers::fw, blockpointers::fwd, blockpointers::gamma, utils_b::getcorrectfork(), constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, blockpointers::indfamilyi, blockpointers::indfamilyj, blockpointers::indfamilyk, constants::irho, constants::irhoe, constants::itu1, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, blockpointers::kb, blockpointers::ke, blockpointers::kl, cgnsgrid::massflowfamilydiss, utils_b::mydim(), utils_b::mydim_b(), constants::normalflux, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::p, blockpointers::pd, flowvarrefstate::pinfcorr, flowvarrefstate::pinfcorrd, blockpointers::pori, blockpointers::porj, blockpointers::pork, iteration::rfil, blockpointers::sfacei, blockpointers::sfaceid, blockpointers::sfacej, blockpointers::sfacejd, blockpointers::sfacek, blockpointers::sfacekd, blockpointers::si, blockpointers::sid, blockpointers::sj, blockpointers::sjd, blockpointers::sk, blockpointers::skd, blockpointers::spectralsol, constants::third, constants::three, constants::thresholdreal, constants::two, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, blockpointers::wd, and constants::zero.
Referenced by masterroutines::master_b().


| subroutine fluxes_b::invisciddissfluxmatrixapprox |
Definition at line 15694 of file fluxes_b.f90.
References blockpointers::addgridvelocities, constants::five, blockpointers::fw, blockpointers::gamma, utils_b::getcorrectfork(), constants::half, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irho, constants::irhoe, constants::itu1, constants::ivx, constants::ivy, constants::ivz, blockpointers::jl, blockpointers::kl, constants::normalflux, constants::one, blockpointers::p, flowvarrefstate::pinfcorr, blockpointers::pori, blockpointers::porj, blockpointers::pork, iteration::rfil, blockpointers::sfacei, blockpointers::sfacej, blockpointers::sfacek, blockpointers::shocksensor, blockpointers::si, inputdiscretization::sigma, blockpointers::sj, blockpointers::sk, constants::third, constants::thresholdreal, constants::two, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, and constants::zero.
Referenced by residuals_b::residual_block().


| subroutine fluxes_b::invisciddissfluxmatrixapprox_b |
Definition at line 13802 of file fluxes_b.f90.
References blockpointers::addgridvelocities, constants::five, blockpointers::fwd, blockpointers::gamma, utils_b::getcorrectfork(), constants::half, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irho, constants::irhoe, constants::itu1, constants::ivx, constants::ivy, constants::ivz, blockpointers::jl, blockpointers::kl, constants::normalflux, constants::one, blockpointers::p, blockpointers::pd, flowvarrefstate::pinfcorr, flowvarrefstate::pinfcorrd, blockpointers::pori, blockpointers::porj, blockpointers::pork, iteration::rfil, blockpointers::sfacei, blockpointers::sfaceid, blockpointers::sfacej, blockpointers::sfacejd, blockpointers::sfacek, blockpointers::sfacekd, blockpointers::shocksensor, blockpointers::si, blockpointers::sid, inputdiscretization::sigma, blockpointers::sj, blockpointers::sjd, blockpointers::sk, blockpointers::skd, constants::third, constants::thresholdreal, constants::two, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, blockpointers::wd, and constants::zero.

| subroutine fluxes_b::invisciddissfluxscalar |
Definition at line 4148 of file fluxes_b.f90.
References inputiteration::disscontmagnitude, inputiteration::disscontmidpoint, inputiteration::disscontsharpness, inputphysics::equations, constants::eulerequations, blockpointers::fw, blockpointers::gamma, flowvarrefstate::gammainf, constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irho, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, blockpointers::kb, blockpointers::ke, blockpointers::kl, utils_b::mydim(), constants::normalflux, constants::nsequations, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::p, flowvarrefstate::pinfcorr, blockpointers::pori, blockpointers::porj, blockpointers::pork, blockpointers::radi, blockpointers::radj, blockpointers::radk, constants::ransequations, iteration::rfil, flowvarrefstate::rhoinf, constants::three, constants::thresholdreal, iteration::totalr, iteration::totalr0, constants::two, inputiteration::usedisscontinuation, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, and constants::zero.
Referenced by residuals_b::residual_block().


| subroutine fluxes_b::invisciddissfluxscalar_b |
Definition at line 3445 of file fluxes_b.f90.
References inputiteration::disscontmagnitude, inputiteration::disscontmidpoint, inputiteration::disscontsharpness, inputphysics::equations, constants::eulerequations, blockpointers::fw, blockpointers::fwd, blockpointers::gamma, flowvarrefstate::gammainf, constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irho, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, blockpointers::kb, blockpointers::ke, blockpointers::kl, utils_b::mydim(), utils_b::mydim_b(), constants::normalflux, constants::nsequations, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::p, blockpointers::pd, flowvarrefstate::pinfcorr, flowvarrefstate::pinfcorrd, blockpointers::pori, blockpointers::porj, blockpointers::pork, blockpointers::radi, blockpointers::radid, blockpointers::radj, blockpointers::radjd, blockpointers::radk, blockpointers::radkd, constants::ransequations, iteration::rfil, flowvarrefstate::rhoinf, flowvarrefstate::rhoinfd, constants::three, constants::thresholdreal, iteration::totalr, iteration::totalr0, constants::two, inputiteration::usedisscontinuation, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, blockpointers::wd, and constants::zero.
Referenced by masterroutines::master_b().


| subroutine fluxes_b::invisciddissfluxscalarapprox |
Definition at line 13350 of file fluxes_b.f90.
References inputiteration::disscontmagnitude, inputiteration::disscontmidpoint, inputiteration::disscontsharpness, inputphysics::equations, constants::eulerequations, blockpointers::fw, flowvarrefstate::gammainf, constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irho, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, blockpointers::kb, blockpointers::kl, constants::normalflux, constants::nsequations, constants::one, blockpointers::p, flowvarrefstate::pinfcorr, blockpointers::pori, blockpointers::porj, blockpointers::pork, blockpointers::radi, blockpointers::radj, blockpointers::radk, constants::ransequations, iteration::rfil, flowvarrefstate::rhoinf, blockpointers::shocksensor, inputdiscretization::sigma, constants::thresholdreal, iteration::totalr, iteration::totalr0, constants::two, inputiteration::usedisscontinuation, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, and constants::zero.
Referenced by residuals_b::residual_block().

| subroutine fluxes_b::invisciddissfluxscalarapprox_b |
Definition at line 12160 of file fluxes_b.f90.
References inputiteration::disscontmagnitude, inputiteration::disscontmidpoint, inputiteration::disscontsharpness, inputphysics::equations, constants::eulerequations, blockpointers::fwd, flowvarrefstate::gammainf, constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irho, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, blockpointers::kb, blockpointers::kl, constants::normalflux, constants::nsequations, constants::one, blockpointers::p, blockpointers::pd, flowvarrefstate::pinfcorr, flowvarrefstate::pinfcorrd, blockpointers::pori, blockpointers::porj, blockpointers::pork, blockpointers::radi, blockpointers::radid, blockpointers::radj, blockpointers::radjd, blockpointers::radk, blockpointers::radkd, constants::ransequations, iteration::rfil, flowvarrefstate::rhoinf, flowvarrefstate::rhoinfd, blockpointers::shocksensor, inputdiscretization::sigma, constants::thresholdreal, iteration::totalr, iteration::totalr0, constants::two, inputiteration::usedisscontinuation, inputdiscretization::vis2, inputdiscretization::vis4, blockpointers::w, blockpointers::wd, and constants::zero.
| subroutine fluxes_b::inviscidupwindflux | ( | logical, intent(in) | finegrid | ) |
Definition at line 7341 of file fluxes_b.f90.
References blockpointers::addgridvelocities, constants::ausmdv, constants::boundflux, constants::choimerkle, iteration::currentlevel, inputphysics::equations, flowutils_b::etot(), blockpointers::factfamilyi, blockpointers::factfamilyj, blockpointers::factfamilyk, constants::firstorder, constants::five, constants::fourth, blockpointers::fw, blockpointers::gamma, utils_b::getcorrectfork(), iteration::groundlevel, constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, blockpointers::indfamilyi, blockpointers::indfamilyj, blockpointers::indfamilyk, constants::irho, constants::irhoe, constants::itu1, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, inputdiscretization::kappacoef, blockpointers::kb, blockpointers::ke, blockpointers::kl, flowvarrefstate::kpresent, leftrightstate(), inputdiscretization::limiter, inputdiscretization::lumpeddiss, cgnsgrid::massflowfamilydiss, constants::minmod, constants::noflux, constants::nolimiter, constants::noprecond, flowvarrefstate::nw, flowvarrefstate::nwf, constants::one, inputdiscretization::orderturb, blockpointers::p, blockpointers::pori, blockpointers::porj, blockpointers::pork, inputdiscretization::precond, iteration::rfil, flowvarrefstate::rgas, inputdiscretization::riemann, inputdiscretization::riemanncoarse, riemannflux(), constants::roe, blockpointers::rotmatrixi, blockpointers::rotmatrixj, blockpointers::rotmatrixk, blockpointers::sfacei, blockpointers::sfacej, blockpointers::sfacek, blockpointers::si, blockpointers::sj, blockpointers::sk, blockpointers::spectralsol, utils_b::terminate(), constants::third, constants::three, constants::thresholdreal, flowvarrefstate::tref, constants::turkel, constants::two, constants::vanalbeda, constants::vanleer, blockpointers::w, and constants::zero.
Referenced by residuals_b::residual_block().


| subroutine fluxes_b::inviscidupwindflux_b | ( | logical, intent(in) | finegrid | ) |
Definition at line 4488 of file fluxes_b.f90.
References blockpointers::addgridvelocities, iteration::currentlevel, inputphysics::equations, flowutils_b::etot(), flowutils_b::etot_b(), blockpointers::factfamilyi, blockpointers::factfamilyj, blockpointers::factfamilyk, constants::firstorder, constants::fourth, blockpointers::fw, blockpointers::fwd, blockpointers::gamma, utils_b::getcorrectfork(), iteration::groundlevel, constants::half, blockpointers::ib, blockpointers::ie, blockpointers::il, constants::imx, constants::imy, constants::imz, blockpointers::indfamilyi, blockpointers::indfamilyj, blockpointers::indfamilyk, constants::irho, constants::irhoe, constants::itu1, constants::ivx, constants::ivy, constants::ivz, blockpointers::jb, blockpointers::je, blockpointers::jl, inputdiscretization::kappacoef, blockpointers::kb, blockpointers::ke, blockpointers::kl, flowvarrefstate::kpresent, leftrightstate(), leftrightstate_b(), inputdiscretization::limiter, inputdiscretization::lumpeddiss, cgnsgrid::massflowfamilydiss, flowvarrefstate::nw, flowvarrefstate::nwf, constants::one, inputdiscretization::orderturb, blockpointers::p, blockpointers::pd, blockpointers::pori, blockpointers::porj, blockpointers::pork, inputdiscretization::precond, iteration::rfil, flowvarrefstate::rgas, flowvarrefstate::rgasd, inputdiscretization::riemann, inputdiscretization::riemanncoarse, riemannflux_b(), blockpointers::rotmatrixi, blockpointers::rotmatrixj, blockpointers::rotmatrixk, blockpointers::sfacei, blockpointers::sfaceid, blockpointers::sfacej, blockpointers::sfacejd, blockpointers::sfacek, blockpointers::sfacekd, blockpointers::si, blockpointers::sid, blockpointers::sj, blockpointers::sjd, blockpointers::sk, blockpointers::skd, blockpointers::spectralsol, utils_b::terminate(), constants::three, constants::thresholdreal, flowvarrefstate::tref, flowvarrefstate::trefd, blockpointers::w, blockpointers::wd, and constants::zero.
Referenced by masterroutines::master_b().


| subroutine fluxes_b::viscousflux |
Definition at line 10266 of file fluxes_b.f90.
References blockpointers::aa, iteration::currentlevel, flowvarrefstate::eddymodel, constants::eighth, constants::fourth, blockpointers::fw, blockpointers::gamma, iteration::groundlevel, constants::half, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jl, blockpointers::kl, constants::noflux, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::pori, blockpointers::porj, blockpointers::pork, inputphysics::prandtl, inputphysics::prandtlturb, blockpointers::qx, blockpointers::qy, blockpointers::qz, blockpointers::rev, iteration::rfil, iteration::rkstage, blockpointers::rlv, blockpointers::si, blockpointers::sj, blockpointers::sk, constants::third, constants::thresholdreal, constants::two, inputphysics::useqcr, blockpointers::ux, blockpointers::uy, blockpointers::uz, blockpointers::viscimaxpointer, blockpointers::visciminpointer, blockpointers::viscjmaxpointer, blockpointers::viscjminpointer, blockpointers::visckmaxpointer, blockpointers::visckminpointer, blockpointers::viscsubface, blockpointers::vx, blockpointers::vy, blockpointers::vz, blockpointers::w, inputphysics::wallfunctions, blockpointers::wx, blockpointers::wy, blockpointers::wz, blockpointers::x, and constants::zero.
Referenced by residuals_b::residual_block().

| subroutine fluxes_b::viscousflux_b |
Definition at line 8338 of file fluxes_b.f90.
References blockpointers::aa, blockpointers::aad, iteration::currentlevel, flowvarrefstate::eddymodel, constants::eighth, constants::fourth, blockpointers::fwd, blockpointers::gamma, iteration::groundlevel, constants::half, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jl, blockpointers::kl, constants::noflux, blockpointers::nx, blockpointers::ny, blockpointers::nz, constants::one, blockpointers::pori, blockpointers::porj, blockpointers::pork, inputphysics::prandtl, inputphysics::prandtlturb, blockpointers::qx, blockpointers::qxd, blockpointers::qy, blockpointers::qyd, blockpointers::qz, blockpointers::qzd, blockpointers::rev, blockpointers::revd, iteration::rfil, iteration::rkstage, blockpointers::rlv, blockpointers::rlvd, blockpointers::si, blockpointers::sid, blockpointers::sj, blockpointers::sjd, blockpointers::sk, blockpointers::skd, constants::third, constants::thresholdreal, constants::two, inputphysics::useqcr, blockpointers::ux, blockpointers::uxd, blockpointers::uy, blockpointers::uyd, blockpointers::uz, blockpointers::uzd, blockpointers::viscimaxpointer, blockpointers::visciminpointer, blockpointers::viscjmaxpointer, blockpointers::viscjminpointer, blockpointers::visckmaxpointer, blockpointers::visckminpointer, blockpointers::viscsubfaced, blockpointers::vx, blockpointers::vxd, blockpointers::vy, blockpointers::vyd, blockpointers::vz, blockpointers::vzd, blockpointers::w, inputphysics::wallfunctions, blockpointers::wd, blockpointers::wx, blockpointers::wxd, blockpointers::wy, blockpointers::wyd, blockpointers::wz, blockpointers::wzd, blockpointers::x, blockpointers::xd, and constants::zero.
Referenced by masterroutines::master_b().

| subroutine fluxes_b::viscousfluxapprox |
Definition at line 11858 of file fluxes_b.f90.
References blockpointers::aa, flowvarrefstate::eddymodel, constants::eighth, blockpointers::fw, blockpointers::gamma, constants::half, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jl, blockpointers::kl, constants::noflux, constants::one, blockpointers::pori, blockpointers::porj, blockpointers::pork, inputphysics::prandtl, inputphysics::prandtlturb, blockpointers::rev, iteration::rfil, blockpointers::rlv, blockpointers::si, blockpointers::sj, blockpointers::sk, constants::third, constants::two, blockpointers::w, blockpointers::x, and constants::zero.
Referenced by residuals_b::residual_block().

| subroutine fluxes_b::viscousfluxapprox_b |
Definition at line 11020 of file fluxes_b.f90.
References blockpointers::aa, blockpointers::aad, flowvarrefstate::eddymodel, constants::eighth, blockpointers::fwd, blockpointers::gamma, constants::half, blockpointers::il, constants::imx, constants::imy, constants::imz, constants::irhoe, constants::ivx, constants::ivy, constants::ivz, blockpointers::jl, blockpointers::kl, constants::noflux, constants::one, blockpointers::pori, blockpointers::porj, blockpointers::pork, inputphysics::prandtl, inputphysics::prandtlturb, blockpointers::rev, blockpointers::revd, iteration::rfil, blockpointers::rlv, blockpointers::rlvd, blockpointers::si, blockpointers::sid, blockpointers::sj, blockpointers::sjd, blockpointers::sk, blockpointers::skd, constants::third, constants::two, blockpointers::w, blockpointers::wd, blockpointers::x, blockpointers::xd, and constants::zero.