AstroToolbox/mga_dsm.h

   1 // ------------------------------------------------------------------------ //
   2 // This source file is part of the 'ESA Advanced Concepts Team's                        //
   3 // Space Mechanics Toolbox' software.                                       //
   4 //                                                                          //
   5 // The source files are for research use only,                              //
   6 // and are distributed WITHOUT ANY WARRANTY. Use them on your own risk.     //
   7 //                                                                          //
   8 // Copyright (c) 2004-2007 European Space Agency                            //
   9 // ------------------------------------------------------------------------ //
  10
  11 #ifndef MGA_DSM_H
  12 #define MGA_DSM_H
  13
  14 #include <vector>
  15 #include "Pl_Eph_An.h"
  16 #include "Astro_Functions.h"
  17 #include "propagateKEP.h"
  18 #include "Lambert.h"
  19 #include "time2distance.h"
  20 #include "mga.h"
  21
  22 using namespace std;
  23
  24 struct mgadsmproblem {
  25         int type;                                                       //problem type
  26         vector<int> sequence;                           //fly-by sequence (ex: 3,2,3,3,5,is Earth-Venus-Earth-Earth-Jupiter)
  27         double e;                                                       //insertion e (only in case total_DV_orbit_insertion)
  28         double rp;                                                      //insertion rp in km (only in case total_DV_orbit_insertion)
  29         customobject asteroid;                  //asteroid data (in case fly-by sequence has a final number = 10)
  30         double AUdist;                                          //Distance to reach in AUs (only in case of time2AUs)
  31         double DVtotal;                                         //Total DV allowed in km/s (only in case of time2AUs)
  32         double DVonboard;                                       //Total DV on the spacecraft in km/s (only in case of time2AUs)
  33
  34         //Pre-allocated memory, in order to remove allocation of heap space in MGA_DSM calls
  35         std::vector<double*> r;// = std::vector<double*>(n);
  36         std::vector<double*> v;// = std::vector<double*>(n);
  37         std::vector<double> DV;// = std::vector<double>(n+1);
  38 };
  39
  40
  41 int MGA_DSM(
  42                         /* INPUT values: */
  43                         vector<double> x ,      // it is the decision vector
  44                         mgadsmproblem,  // contains the problem specific data
  45
  46                         /* OUTPUT values: */
  47                         double& J,    // J output
  48                         double* DVVec// DVVec
  49                         );
  50
  51
  52 #endif