bounds.h
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29 
30 #ifndef IFOPT_INCLUDE_OPT_BOUNDS_H_
31 #define IFOPT_INCLUDE_OPT_BOUNDS_H_
32 
33 namespace ifopt {
34 
38 struct Bounds {
39 
43  Bounds(double lower = 0.0, double upper = 0.0)
44  {
45  lower_ = lower;
46  upper_ = upper;
47  }
48 
49  double lower_;
50  double upper_;
51 
52  void operator+=(double scalar)
53  {
54  lower_ += scalar;
55  upper_ += scalar;
56  }
57 
58  void operator-=(double scalar)
59  {
60  lower_ -= scalar;
61  upper_ -= scalar;
62  }
63 };
64 
65 // settings this as signals infinity for IPOPT/SNOPT solvers
66 static const double inf = 1.0e20;
67 
68 static const Bounds NoBound = Bounds(-inf, +inf);
69 static const Bounds BoundZero = Bounds( 0.0, 0.0);
70 static const Bounds BoundGreaterZero = Bounds( 0.0, +inf);
71 static const Bounds BoundSmallerZero = Bounds(-inf, 0.0);
72 
73 } // namespace opt
74 
75 #endif /* IFOPT_INCLUDE_OPT_BOUNDS_H_ */
static const Bounds BoundGreaterZero
Definition: bounds.h:70
double upper_
Definition: bounds.h:50
static const Bounds BoundZero
Definition: bounds.h:69
static const Bounds BoundSmallerZero
Definition: bounds.h:71
static const double inf
Definition: bounds.h:66
static const Bounds NoBound
Definition: bounds.h:68
void operator+=(double scalar)
Definition: bounds.h:52
Bounds(double lower=0.0, double upper=0.0)
Creates a bound between lower and upper.
Definition: bounds.h:43
Upper and lower bound for optimization variables and constraints.
Definition: bounds.h:38
Definition: bounds.h:33
void operator-=(double scalar)
Definition: bounds.h:58
double lower_
Definition: bounds.h:49


ifopt_core
Author(s): Alexander W. Winkler
autogenerated on Fri Apr 20 2018 02:27:34