chwirut2_functor Struct Reference

Inheritance diagram for chwirut2_functor:

Public Member Functions
	chwirut2_functor (void)
int	operator() (const VectorXd &b, VectorXd &fvec)
int	df (const VectorXd &b, MatrixXd &fjac)
	chwirut2_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	m_x [54]
static const double	m_y [54]

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

chwirut2_functor() [1/2]

chwirut2_functor::chwirut2_functor ( void  )

inline

: DenseFunctor<double>(3, 54) {}

chwirut2_functor() [2/2]

chwirut2_functor::chwirut2_functor ( void  )

inline

: Functor<double>(3, 54) {}

Member Function Documentation

df() [1/2]

int chwirut2_functor::df ( const VectorXd &  b, MatrixXd &  fjac  )

inline

                                            {
    assert(b.size() == 3);
    assert(fjac.rows() == 54);
    assert(fjac.cols() == 3);
    for (int i = 0; i < 54; i++) {
      double x = m_x[i];
      double factor = 1. / (b[1] + b[2] * x);
      double e = exp(-b[0] * x);
      fjac(i, 0) = -x * e * factor;
      fjac(i, 1) = -e * factor * factor;
      fjac(i, 2) = -x * e * factor * factor;
    }
    return 0;
  }

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

df() [2/2]

int chwirut2_functor::df ( const VectorXd &  b, MatrixXd &  fjac  )

inline

                                            {
    assert(b.size() == 3);
    assert(fjac.rows() == 54);
    assert(fjac.cols() == 3);
    for (int i = 0; i < 54; i++) {
      double x = m_x[i];
      double factor = 1. / (b[1] + b[2] * x);
      double e = exp(-b[0] * x);
      fjac(i, 0) = -x * e * factor;
      fjac(i, 1) = -e * factor * factor;
      fjac(i, 2) = -x * e * factor * factor;
    }
    return 0;
  }

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

operator()() [1/2]

int chwirut2_functor::operator() ( const VectorXd &  b, VectorXd &  fvec  )

inline

                                                    {
    int i;
 
    assert(b.size() == 3);
    assert(fvec.size() == 54);
    for (i = 0; i < 54; i++) {
      double x = m_x[i];
      fvec[i] = exp(-b[0] * x) / (b[1] + b[2] * x) - m_y[i];
    }
    return 0;
  }

References assert, b, Eigen::bfloat16_impl::exp(), i, m_x, m_y, and plotDoE::x.

operator()() [2/2]

int chwirut2_functor::operator() ( const VectorXd &  b, VectorXd &  fvec  )

inline

                                                    {
    int i;
 
    assert(b.size() == 3);
    assert(fvec.size() == 54);
    for (i = 0; i < 54; i++) {
      double x = m_x[i];
      fvec[i] = exp(-b[0] * x) / (b[1] + b[2] * x) - m_y[i];
    }
    return 0;
  }

References assert, b, Eigen::bfloat16_impl::exp(), i, m_x, m_y, and plotDoE::x.

Member Data Documentation

m_x

const double chwirut2_functor::m_x

static

Initial value:

= {
    0.500E0, 1.000E0, 1.750E0, 3.750E0, 5.750E0, 0.875E0, 2.250E0, 3.250E0, 5.250E0, 0.750E0, 1.750E0,
    2.750E0, 4.750E0, 0.625E0, 1.250E0, 2.250E0, 4.250E0, .500E0,  3.000E0, .750E0,  3.000E0, 1.500E0,
    6.000E0, 3.000E0, 6.000E0, 1.500E0, 3.000E0, .500E0,  2.000E0, 4.000E0, .750E0,  2.000E0, 5.000E0,
    .750E0,  2.250E0, 3.750E0, 5.750E0, 3.000E0, .750E0,  2.500E0, 4.000E0, .750E0,  2.500E0, 4.000E0,
    .750E0,  2.500E0, 4.000E0, .500E0,  6.000E0, 3.000E0, .500E0,  2.750E0, .500E0,  1.750E0}

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

m_y

const double chwirut2_functor::m_y

static

Initial value:

= {
    92.9000E0, 57.1000E0, 31.0500E0, 11.5875E0, 8.0250E0,  63.6000E0, 21.4000E0, 14.2500E0, 8.4750E0,
    63.8000E0, 26.8000E0, 16.4625E0, 7.1250E0,  67.3000E0, 41.0000E0, 21.1500E0, 8.1750E0,  81.5000E0,
    13.1200E0, 59.9000E0, 14.6200E0, 32.9000E0, 5.4400E0,  12.5600E0, 5.4400E0,  32.0000E0, 13.9500E0,
    75.8000E0, 20.0000E0, 10.4200E0, 59.5000E0, 21.6700E0, 8.5500E0,  62.0000E0, 20.2000E0, 7.7600E0,
    3.7500E0,  11.8100E0, 54.7000E0, 23.7000E0, 11.5500E0, 61.3000E0, 17.7000E0, 8.7400E0,  59.2000E0,
    16.3000E0, 8.6200E0,  81.0000E0, 4.8700E0,  14.6200E0, 81.7000E0, 17.1700E0, 81.3000E0, 28.9000E0}

Referenced by operator()().

---

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

• levenberg_marquardt.cpp
• NonLinearOptimization.cpp