Slow but steady progress on the mbh

2021-09-26 00:01:50 -06:00
parent 49eff02cd0
commit 26ddb43a5d
8 changed files with 420 additions and 191 deletions
--- a/julia/src/mission.jl
+++ b/julia/src/mission.jl
@@ -0,0 +1,61 @@
+using Dates
+
+export Phase, Mission_Guess, Mission, Bad_Mission
+export test_phase1, test_phase2
+export test_mission_guess, test_mission_guess_simple
+export test_mission, test_mission_simple
+
+struct Phase
+  planet::Body
+  v∞_in::Vector{Float64}
+  δ::Float64
+  tof::Float64
+  thrust_profile::Matrix{Float64}
+end
+const test_phase1 = Phase(Venus, [10.4321, -6.3015, -0.01978], 0.2, 1.30464e7, zeros(20,3))
+const test_phase2 = Phase(Jupiter, [0.3, 7.1, 0.2], 2π, 3.9year, zeros(20,3))
+
+struct Mission_Guess
+  sc::Sc
+  start_mass::Float64
+  launch_date::DateTime
+  launch_v∞::Vector{Float64}
+  phases::Vector{Phase}
+  converged::Bool
+end
+Mission_Guess(args...) = Mission_Guess(args..., false)
+const test_mission_guess = Mission_Guess( bepi,
+                                          12_000.,
+                                          DateTime(1992, 11, 19),
+                                          [-3.4, 1.2, 0.1],
+                                          [test_phase1, test_phase2] )
+const test_mission_guess_simple = Mission_Guess(bepi,
+                                                12_000.,
+                                                DateTime(1992, 11, 19),
+                                                [-3.4, 1.2, 0.1],
+                                                [test_phase1])
+            
+struct Mission
+  sc::Sc
+  start_mass::Float64
+  launch_date::DateTime
+  launch_v∞::Vector{Float64}
+  phases::Vector{Phase}
+  converged::Bool
+end
+Mission(args...) = Mission(args..., true)
+const test_mission = Mission(bepi,
+                             12_000.,
+                             DateTime(1992, 11, 19),
+                             [-3.4, 1.2, 0.1],
+                             [test_phase1, test_phase2])
+const test_mission_simple = Mission(bepi,
+                                    12_000.,
+                                    DateTime(1992, 11, 19),
+                                    [4.2984, -4.3272668, 1.43752],
+                                    [test_phase1])
+ 
+struct Bad_Mission
+  converged::Bool
+end
+Bad_Mission() = Bad_Mission(false)