40 lines
1.3 KiB
Julia
40 lines
1.3 KiB
Julia
@testset "Find Closest" begin
|
|
|
|
using NLsolve
|
|
using Thesis: treat_inputs
|
|
|
|
# Initial Setup
|
|
sc = Sc("test")
|
|
a = rand(15000:1.:40000)
|
|
e = rand(0.01:0.01:0.5)
|
|
i = rand(0.01:0.01:π/6)
|
|
T = 2π*√(a^3/μs["Earth"])
|
|
prop_time = 2T
|
|
n = 50
|
|
|
|
# A simple orbit raising
|
|
start = oe_to_xyz([ a, e, i, 0., 0., 0. ], μs["Earth"])
|
|
ΔVs = repeat([0.6, 0., 0.]', outer=(n,1))
|
|
final = prop(ΔVs, start, sc, μs["Earth"], prop_time)[1][end,:]
|
|
new_T = 2π*√(xyz_to_oe(final, μs["Earth"])[1]^3/μs["Earth"])
|
|
|
|
# This should be close enough to 0.6
|
|
x0 = repeat([0.59, 0., 0.], n)
|
|
result = Thesis.single_shoot(start, final, sc, μs["Earth"], 0.0, prop_time, x0)
|
|
|
|
# Test and plot
|
|
@test converged(result)
|
|
path1 = prop(zeros((100,3)), start, sc, μs["Earth"], T)[1]
|
|
path2, mass = prop(treat_inputs(result.zero), start, sc, μs["Earth"], prop_time)
|
|
path3 = prop(zeros((100,3)), path2[end,:], sc, μs["Earth"], new_T)[1]
|
|
path4 = prop(zeros((100,3)), final, sc, μs["Earth"], new_T)[1]
|
|
savefig(plot_orbits([path1, path2, path3, path4],
|
|
labels=["inital", "transit", "after transit", "final"],
|
|
colors=["#FFFFFF","#FF4444","#44FF44","#4444FF"]),
|
|
"../plots/find_closest_test.html")
|
|
if converged(result)
|
|
@test norm(path2[end,:] - final) < 1e-6
|
|
end
|
|
|
|
end
|