43 lines
1.4 KiB
Julia
43 lines
1.4 KiB
Julia
@testset "Monotonic Basin Hopping" begin
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using PlotlyJS: savefig
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println("Testing Monotonic Basin Hopper")
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"""
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The cost function for the mission
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"""
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function easy_cost(m::Mission, C3::Float64, v∞::Float64)
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norm_mass = (m.start_mass - prop(m)[7]) / m.start_mass
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norm_C3 = ( m.launch_v∞ ⋅ m.launch_v∞ ) / C3
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norm_v∞ = norm(m.phases[end].v∞_in) / v∞
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return norm_mass + norm_C3 + norm_v∞
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end
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# Mission Parameters that won't change (they're very lenient)
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sc, fuel = bepi, 2_000.
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max_c3, max_v∞ = 100., 20.
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launch_window = DateTime(2027,1,1), DateTime(2027,12,25)
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latest_arrival = DateTime(2034,12,25)
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# Convenience function for these tests
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Thesis.mbh(fbs) = mbh(fbs, sc, sc.dry_mass + fuel, launch_window, max_c3, max_v∞, latest_arrival,
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easy_cost, search_patience=500, drill_patience=20, verbose=true, test=true)
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function log(m::Mission, archive::Vector{Mission})
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p = plot(m, title="MBH Test Solution")
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savefig(p,"../plots/mbh_test_$(length(m.phases))_phase.html")
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store(m, "missions/mbh_$(length(m.phases))_phase_best")
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store(archive, "missions/mbh_$(length(m.phases))_phase_archive")
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end
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# Start simple and get more complex
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tests = [Earth, Jupiter], [Earth, Mars, Jupiter], [Earth, Mars, Mars, Jupiter]
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for planets in tests
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best, archive = mbh(planets)
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@test typeof(best) == Mission
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log(best, archive)
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end
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end
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