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Updating to save b% dt value during binary timestep #845

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Updating to save b% dt value during binary timestep #845

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18 changes: 8 additions & 10 deletions binary/private/binary_timestep.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,13 @@ subroutine set_star_timesteps(b) ! sets the smallest next timestep for all star
else
dt_why_str(Tlim_binary) = binary_dt_why_str(b% dt_why_reason)
end if
if (b% have_to_reduce_timestep_due_to_j) then
! lower timesteps after retries due to large changes in angular momentum
dt_min = dt_min * b% dt_reduction_factor_for_j

b% have_to_reduce_timestep_due_to_j = .false.
end if

do l = 1, num_stars
if (l == 1 .and. b% point_mass_i == 1) then
i = 2
Expand All @@ -83,16 +90,7 @@ subroutine set_star_timesteps(b) ! sets the smallest next timestep for all star
end if
end do

if (b% have_to_reduce_timestep_due_to_j) then
! lower timesteps after retries due to large changes in angular momentum
if (b% point_mass_i /= 1) then
b% s1% dt = b% s1% dt*b% dt_reduction_factor_for_j
end if
if (b% point_mass_i /= 2) then
b% s2% dt = b% s2% dt*b% dt_reduction_factor_for_j
end if
b% have_to_reduce_timestep_due_to_j = .false.
end if
b% dt = dt_min ! Set the binary dt to the minimum of the timesteps

end subroutine set_star_timesteps

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