snopt_adapter.h
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26 
27 #ifndef IFOPT_INCLUDE_OPT_SNOPT_ADAPTER_H_
28 #define IFOPT_INCLUDE_OPT_SNOPT_ADAPTER_H_
29 
30 #include <snoptProblem.hpp>
31 
32 #include <ifopt/problem.h>
33 
34 namespace ifopt {
35 
48 class SnoptAdapter : public snoptProblemA {
49 public:
50  using NLPPtr = Problem*;
53 
58  SnoptAdapter (Problem& nlp);
59  virtual ~SnoptAdapter () = default;
60 
61  void Init();
62  void SetVariables();
63 
64  static void ObjectiveAndConstraintFct(int *Status, int *n, double x[],
65  int *needF, int *neF, double F[],
66  int *needG, int *neG, double G[],
67  char *cu, int *lencu,
68  int iu[], int *leniu,
69  double ru[], int *lenru);
70 
71 private:
72  static NLPPtr nlp_; // use raw pointer as SnoptAdapter doesn't own the nlp.
73 
74 // additional variables as Snopt76 base class doesn't have them, not really
75 // necessary but to keep the same structure of the original SnoptAdapter
76 #ifdef SNOPT76
77 
78 public:
79  int jacComputed = 0;
80  int n = 0;
81  int neF = 0;
82  int ObjRow;
83  double ObjAdd;
84 
85  double *x, *xlow, *xupp, *xmul;
86  double *F, *Flow, *Fupp, *Fmul;
87 
88  int *xstate, *Fstate;
89 
90  int lenA, lenG, neA, neG;
91  int *iAfun, *jAvar, *iGfun, *jGvar;
92  double *A;
93 #endif
94 };
95 
96 } /* namespace opt */
97 
98 #endif /* IFOPT_INCLUDE_OPT_SNOPT_ADAPTER_H_ */
Problem::VectorXd VectorXd
Definition: snopt_adapter.h:51
A generic optimization problem with variables, costs and constraints.
Definition: problem.h:97
Component::Jacobian Jacobian
Definition: problem.h:100
static void ObjectiveAndConstraintFct(int *Status, int *n, double x[], int *needF, int *neF, double F[], int *needG, int *neG, double G[], char *cu, int *lencu, int iu[], int *leniu, double ru[], int *lenru)
Component::VectorXd VectorXd
Definition: problem.h:101
static NLPPtr nlp_
Definition: snopt_adapter.h:72
common namespace for all elements in this library.
Definition: bounds.h:33
SnoptAdapter(Problem &nlp)
Creates an Adapter Object around the problem to conform to the Snopt interface.
virtual ~SnoptAdapter()=default
Problem::Jacobian Jacobian
Definition: snopt_adapter.h:52
Solves the optimization problem with SNOPT version 7.5 and below.
Definition: snopt_adapter.h:48


ifopt
Author(s): Alexander W. Winkler
autogenerated on Fri Sep 16 2022 02:15:26