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made step-wise buffer update.

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This commit is contained in:
JackHsu
2019-08-08 15:03:42 +08:00
parent e5540f6278
commit c1b99b2b37
1 changed files with 6 additions and 12 deletions
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18
acc/mhd_solver/stencil_process.sps
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@@ -115,19 +115,7 @@ accretion_profile(int3 globalVertexIdx, in Scalar lnrho){
} }
return accretion_density; return accretion_density;
} }
// Note for update_accretion_buffer: 1. reduce accretion density from the density field.
// 2. Add the accretion mass, which is calculated from accretion density times volume of each cell and sum them into accretion buffer.
Scalar
update_accretion_buffer(in Scalar lnrho, out Scalar out_accretion){
lnrho = log(exp(lnrho) - accretion_profile(lnrho));
// This subtracts the accretion_density from the density field.
out_accretion = Scalar (0.0); //Initilize the buffer?
out_accretion = out_accretion + (accretion_profile(lnrho) * dsx * dsy * dsz);
// Not sure if this is correct, but it's suppose to add the accretion "mass" into vertex buffer and sum them all up.
return
}
#endif #endif
//TODO: basic structure of this part is as follows //TODO: basic structure of this part is as follows
// update_accretion_buffer() <--> accretion_profile() <--> truelove_density() // update_accretion_buffer() <--> accretion_profile() <--> truelove_density()
@@ -426,4 +414,10 @@ solve(Scalar dt) {
out_uu = out_uu + forcing(globalVertexIdx, dt); out_uu = out_uu + forcing(globalVertexIdx, dt);
} }
#endif #endif
#if LSINK
out_lnrho = log(exp(out_lnrho) - accretion_profile(globalVertexIdx, lnrho));
out_accretion = accretion + (accretion_profile(globalVertexIdx,lnrho) * dsx * dsy * dsz);
#endif
} }