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| author | Thomas Guillermo Albers Raviola <thomas@thomaslabs.org> | 2026-07-29 17:11:31 +0200 |
|---|---|---|
| committer | Thomas Guillermo Albers Raviola <thomas@thomaslabs.org> | 2026-07-29 17:11:31 +0200 |
| commit | 9cd983aa414de680166be314b5f9d6c9182f9218 (patch) | |
| tree | b21176d46ce109fc02a05cb412ae66b762c1cf68 /04-bbmd-jor.mac | |
| parent | 7cf7dca6437ad82387932d796e0b441fe1ef0ae6 (diff) | |
Fix derivation of mass loss term
Diffstat (limited to '04-bbmd-jor.mac')
| -rw-r--r-- | 04-bbmd-jor.mac | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/04-bbmd-jor.mac b/04-bbmd-jor.mac index 808ce36..4062a8e 100644 --- a/04-bbmd-jor.mac +++ b/04-bbmd-jor.mac @@ -111,7 +111,8 @@ sim_facts : ev([ diff(Φc[0],θ)=0, diff(Φc[0],θ, 2)=0, diff(diff(Φc[0],θ),u)=0, - diff(diff(Φc[0],u),θ)=0], + diff(diff(Φc[0],u),θ)=0, + diff(diff(Φc[0],u),θ,2)=0], eval,diff); coeffs : γβ_facts; @@ -199,10 +200,13 @@ ce_ev_eqs[2][1]; /* TODO: D_u * c = c_u * D ??? */ /* Supplementary Condition 1 */ e_sc_eqs[1] : expand_equation(expand(exp(2*β)*sc_eqs[1]), coeffs)$ /* BUG */ -e_sc_eqs[1] : subst(coeffs, e_sc_eqs[1])$ +e_sc_eqs[1] : subst(sim_facts, e_sc_eqs[1])$ eq_mono : block( - [eq : coeff(e_sc_eqs[1], r, -2)=0], - trigreduce(expand(solve(eq, diff(M,u))))); + [eq : coeff(e_sc_eqs[1], r, -2)=0, sim_facts:sim_facts], + push(subst(sim_facts, expand(diff(Φu_coeffs[2],u))), sim_facts), + eq : solve(eq, diff(M,u))[1], + eq : subst(sim_facts, eq), + trigreduce(expand(trigsimp(eq)))); /* Supplementary Condition 2 */ e_sc_eqs[2] : block( |