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Method find_min

dlib/optimization/optimization_bobyqa.h:50–82  ·  view source on GitHub ↗

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48 typename U
49 >
50 double find_min (
51 const funct& f,
52 T& x,
53 long npt,
54 const U& xl_,
55 const U& xu_,
56 const double rhobeg,
57 const double rhoend,
58 const long max_f_evals
59 ) const
60 {
61 const unsigned long n = x.size();
62 const unsigned long w_size = (npt+5)*(npt+n)+3*n*(n+5)/2;
63 std::unique_ptr<doublereal[]> w(new doublereal[w_size]);
64
65 // make these temporary matrices becuse U might be some
66 // kind of matrix_exp that doesn't support taking the address
67 // of the first element.
68 matrix<double,0,1> xl(xl_);
69 matrix<double,0,1> xu(xu_);
70
71
72 return bobyqa_ (f,
73 x.size(),
74 npt,
75 &x(0),
76 &xl(0),
77 &xu(0),
78 rhobeg,
79 rhoend,
80 max_f_evals,
81 w.get() );
82 }
83
84 private:
85

Callers 1

find_min_bobyqaFunction · 0.80

Calls 3

xFunction · 0.85
sizeMethod · 0.45
getMethod · 0.45

Tested by

no test coverage detected