MGH10_functor Struct Reference

Inheritance diagram for MGH10_functor:

Public Member Functions
	MGH10_functor (void)
int	operator() (const VectorXd &b, VectorXd &fvec)
int	df (const VectorXd &b, MatrixXd &fjac)
	MGH10_functor (void)
int	operator() (const VectorXd &b, VectorXd &fvec)
int	df (const VectorXd &b, MatrixXd &fjac)
Public Member Functions inherited from Eigen::DenseFunctor< double >
	DenseFunctor ()
	DenseFunctor (int inputs, int values)
int	inputs () const
int	values () const
Public Member Functions inherited from Functor< double >
	Functor ()
	Functor (int inputs, int values)
	Functor ()
	Functor (int inputs_, int values_)
int	inputs () const
int	inputs () const
int	values () const
int	values () const

Static Public Attributes
static const double	x [16]
static const double	y [16]

Additional Inherited Members
Public Types inherited from Eigen::DenseFunctor< double >
enum
typedef double	Scalar
typedef Matrix< Scalar, InputsAtCompileTime, 1 >	InputType
typedef Matrix< Scalar, ValuesAtCompileTime, 1 >	ValueType
typedef Matrix< Scalar, ValuesAtCompileTime, InputsAtCompileTime >	JacobianType
typedef ColPivHouseholderQR< JacobianType >	QRSolver
Public Types inherited from Functor< double >
enum
enum
typedef double	Scalar
typedef double	Scalar
typedef Matrix< Scalar, InputsAtCompileTime, 1 >	InputType
typedef Matrix< Scalar, InputsAtCompileTime, 1 >	InputType
typedef Matrix< Scalar, ValuesAtCompileTime, 1 >	ValueType
typedef Matrix< Scalar, ValuesAtCompileTime, 1 >	ValueType
typedef Matrix< Scalar, ValuesAtCompileTime, InputsAtCompileTime >	JacobianType
typedef Matrix< Scalar, ValuesAtCompileTime, InputsAtCompileTime >	JacobianType
Public Attributes inherited from Eigen::DenseFunctor< double >
const int	m_inputs
const int	m_values
Public Attributes inherited from Functor< double >
const int	m_inputs
int	m_inputs
const int	m_values
int	m_values

Constructor & Destructor Documentation

MGH10_functor() [1/2]

MGH10_functor::MGH10_functor ( void  )

inline

: DenseFunctor<double>(3, 16) {}

MGH10_functor() [2/2]

MGH10_functor::MGH10_functor ( void  )

inline

: Functor<double>(3, 16) {}

Member Function Documentation

df() [1/2]

int MGH10_functor::df ( const VectorXd &  b, MatrixXd &  fjac  )

inline

                                            {
    assert(b.size() == 3);
    assert(fjac.rows() == 16);
    assert(fjac.cols() == 3);
    for (int i = 0; i < 16; i++) {
      double factor = 1. / (x[i] + b[2]);
      double e = exp(b[1] * factor);
      fjac(i, 0) = e;
      fjac(i, 1) = b[0] * factor * e;
      fjac(i, 2) = -b[1] * b[0] * factor * factor * e;
    }
    return 0;
  }

References assert, b, e(), Eigen::bfloat16_impl::exp(), i, and x.

df() [2/2]

int MGH10_functor::df ( const VectorXd &  b, MatrixXd &  fjac  )

inline

                                            {
    assert(b.size() == 3);
    assert(fjac.rows() == 16);
    assert(fjac.cols() == 3);
    for (int i = 0; i < 16; i++) {
      double factor = 1. / (x[i] + b[2]);
      double e = exp(b[1] * factor);
      fjac(i, 0) = e;
      fjac(i, 1) = b[0] * factor * e;
      fjac(i, 2) = -b[1] * b[0] * factor * factor * e;
    }
    return 0;
  }

References assert, b, e(), Eigen::bfloat16_impl::exp(), i, and x.

operator()() [1/2]

int MGH10_functor::operator() ( const VectorXd &  b, VectorXd &  fvec  )

inline

                                                    {
    assert(b.size() == 3);
    assert(fvec.size() == 16);
    for (int i = 0; i < 16; i++) fvec[i] = b[0] * exp(b[1] / (x[i] + b[2])) - y[i];
    return 0;
  }

References assert, b, Eigen::bfloat16_impl::exp(), i, x, and y.

operator()() [2/2]

int MGH10_functor::operator() ( const VectorXd &  b, VectorXd &  fvec  )

inline

                                                    {
    assert(b.size() == 3);
    assert(fvec.size() == 16);
    for (int i = 0; i < 16; i++) fvec[i] = b[0] * exp(b[1] / (x[i] + b[2])) - y[i];
    return 0;
  }

References assert, b, Eigen::bfloat16_impl::exp(), i, x, and y.

Member Data Documentation

x

const double MGH10_functor::x

static

Initial value:

= {5.000000E+01, 5.500000E+01, 6.000000E+01, 6.500000E+01, 7.000000E+01, 7.500000E+01,
                                     8.000000E+01, 8.500000E+01, 9.000000E+01, 9.500000E+01, 1.000000E+02, 1.050000E+02,
                                     1.100000E+02, 1.150000E+02, 1.200000E+02, 1.250000E+02}

Referenced by df(), and operator()().

y

const double MGH10_functor::y

static

Initial value:

= {3.478000E+04, 2.861000E+04, 2.365000E+04, 1.963000E+04, 1.637000E+04, 1.372000E+04,
                                     1.154000E+04, 9.744000E+03, 8.261000E+03, 7.030000E+03, 6.005000E+03, 5.147000E+03,
                                     4.427000E+03, 3.820000E+03, 3.307000E+03, 2.872000E+03}

Referenced by operator()().

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The documentation for this struct was generated from the following files:

• levenberg_marquardt.cpp
• NonLinearOptimization.cpp