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Split into components for subcomputation

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Magnus Ulimoen
2021-03-30 22:19:04 +02:00
parent 8051954c29
commit 2ee55de8c8
1 changed files with 11 additions and 8 deletions
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19
euler/src/lib.rs
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@@ -643,23 +643,26 @@ fn fluxes(k: (&mut Field, &mut Field), y: &Field, metrics: &Metrics, wb: &mut Fi
*p = pressure(GAMMA, rho, rhou, rhov, e)
});
k.0.rho_mut().assign(&rhou);
azip!((eflux in k.0.rhou_mut(), rho in &rho, rhou in &rhou, p in &p) {
let (mut c0, c1, mut c2, c3) = k.0.components_mut();
c0.assign(&rhou);
azip!((eflux in c1, rho in &rho, rhou in &rhou, p in &p) {
*eflux = rhou*rhou/rho + p;
});
azip!((eflux in k.0.rhov_mut(), rho in &rho, rhou in &rhou, rhov in &rhov) {
azip!((eflux in c2.view_mut(), rho in &rho, rhou in &rhou, rhov in &rhov) {
*eflux = rhou*rhov/rho;
});
azip!((eflux in k.0.e_mut(), rho in &rho, rhou in &rhou, e in &e, p in &p) {
azip!((eflux in c3, rho in &rho, rhou in &rhou, e in &e, p in &p) {
*eflux = rhou*(e + p)/rho;
});
k.1.rho_mut().assign(&rhov);
k.1.rhou_mut().assign(&k.0.rhov_mut());
azip!((fflux in k.1.rhov_mut(), rho in &rho, rhov in &rhov, p in &p) {
let rhouv = &c2;
let (mut c0, mut c1, c2, c3) = k.1.components_mut();
c0.assign(&rhov);
c1.assign(rhouv);
azip!((fflux in c2, rho in &rho, rhov in &rhov, p in &p) {
*fflux = rhov*rhov/rho + p;
});
azip!((fflux in k.1.e_mut(), rho in &rho, rhov in &rhov, e in &e, p in &p) {
azip!((fflux in c3, rho in &rho, rhov in &rhov, e in &e, p in &p) {
*fflux = rhov*(e + p)/rho;
});