JTOOLS::JHesseMatrix< N, JData_t > Struct Template Reference

Hessian matrix. More...

#include <JHesseMatrix.hh>

Inheritance diagram for JTOOLS::JHesseMatrix< N, JData_t >:

Public Types
typedef double	data_type

Public Member Functions
	JHesseMatrix ()
	Default constructor.
template<class JResult_t >
	JHesseMatrix (const JResultHesse< JResult_t > &result)
	Constructor.
template<class JResult_t >
void	set (const JResultHesse< JResult_t > &result)
	Set matrix according given result.
const data_type *	operator[] (int row) const
	Get row data.
data_type *	operator[] (int row)
	Get row data.
JTable2D &	negate ()
	Negate table.
JTable2D &	add (const JTable2D &table)
	Add table.
JTable2D &	sub (const JTable2D &table)
	Subtract table.
JTable2D &	mul (const double factor)
	Scale table.
JFirst_t &	mul (const JSecond_t &object)
	Multiply with object.
JTable2D &	div (const double factor)
	Scale table.

Static Public Member Functions
static int	getNX ()
	Get number of rows.
static int	getNY ()
	Get number of columns.

Protected Attributes
data_type	data [NX][NY]

Private Member Functions
void	set (unsigned int pivot, const JResultHesse< JData_t > &result)
	Set final element.
void	set (unsigned int row, unsigned int col, const JResultHesse< JData_t > &result)
	Set final element.
template<class JResult_t >
void	set (unsigned int pivot, const JResultHesse< JResult_t > &result)
	Recursivaly set elements.
template<class JResult_t >
void	set (unsigned int row, unsigned int col, const JResultHesse< JResult_t > &result)
	Recursivaly set elements.

Detailed Description

template<unsigned int N, class JData_t = double>
struct JTOOLS::JHesseMatrix< N, JData_t >

Hessian matrix.

Definition at line 22 of file JHesseMatrix.hh.

Member Typedef Documentation

data_type

double JTOOLS::JTable2D< NX, NY, double >::data_type

inherited

Definition at line 30 of file JTable2D.hh.

Constructor & Destructor Documentation

JHesseMatrix() [1/2]

template<unsigned int N, class JData_t = double>

JTOOLS::JHesseMatrix< N, JData_t >::JHesseMatrix ( )

inline

Default constructor.

Definition at line 28 of file JHesseMatrix.hh.

    {}

JHesseMatrix() [2/2]

template<unsigned int N, class JData_t = double>

template<class JResult_t >

JTOOLS::JHesseMatrix< N, JData_t >::JHesseMatrix ( const JResultHesse< JResult_t > & result )

inline

Constructor.

Parameters

result

Hesse result

Definition at line 38 of file JHesseMatrix.hh.

    {
      set(result);
    }

Member Function Documentation

set() [1/5]

template<unsigned int N, class JData_t = double>

template<class JResult_t >

void JTOOLS::JHesseMatrix< N, JData_t >::set ( const JResultHesse< JResult_t > & result )

inline

Set matrix according given result.

Parameters

result

Hesse result

Definition at line 50 of file JHesseMatrix.hh.

    {
      set(0, result);
 
      for (unsigned int i = 1; i != N; ++i) {
        for (unsigned int j = 0; j != i; ++j) {
          this->data[i][j] = this->data[j][i];
        }
      }
    }

set() [2/5]

template<unsigned int N, class JData_t = double>

void JTOOLS::JHesseMatrix< N, JData_t >::set ( unsigned int pivot, const JResultHesse< JData_t > & result )

inlineprivate

Set final element.

Parameters

pivot	pivot
result	Hesse result

Definition at line 68 of file JHesseMatrix.hh.

    {
      this->data[pivot][pivot] = result.fpp;
    }

set() [3/5]

template<unsigned int N, class JData_t = double>

void JTOOLS::JHesseMatrix< N, JData_t >::set ( unsigned int row, unsigned int col, const JResultHesse< JData_t > & result )

inlineprivate

Set final element.

Parameters

row	row
col	col
result	Hesse result

Definition at line 82 of file JHesseMatrix.hh.

    {
      this->data[row][col] = result.fp;
    }

set() [4/5]

template<unsigned int N, class JData_t = double>

template<class JResult_t >

void JTOOLS::JHesseMatrix< N, JData_t >::set ( unsigned int pivot, const JResultHesse< JResult_t > & result )

inlineprivate

Recursivaly set elements.

Parameters

pivot	pivot
result	Hesse result

Definition at line 97 of file JHesseMatrix.hh.

    {
      this->data[pivot][pivot] = get_value(result.fpp);
 
      set(pivot, pivot + 1, result.fp);
      set(pivot + 1, result.f);
    }

set() [5/5]

template<unsigned int N, class JData_t = double>

template<class JResult_t >

void JTOOLS::JHesseMatrix< N, JData_t >::set ( unsigned int row, unsigned int col, const JResultHesse< JResult_t > & result )

inlineprivate

Recursivaly set elements.

Parameters

row	row
col	col
result	Hesse result

Definition at line 115 of file JHesseMatrix.hh.

    {
      this->data[row][col] = get_value(result.fp);
 
      set(row, col + 1, result.f);
    }

getNX()

static int JTOOLS::JTable2D< NX, NY, double >::getNX ( )

inlinestaticinherited

Get number of rows.

Returns

number of rows

Definition at line 50 of file JTable2D.hh.

    { 
      return NX;
    }

getNY()

static int JTOOLS::JTable2D< NX, NY, double >::getNY ( )

inlinestaticinherited

Get number of columns.

Returns

number of columns

Definition at line 61 of file JTable2D.hh.

    { 
      return NY;
    }

operator[]() [1/2]

const data_type * JTOOLS::JTable2D< NX, NY, double >::operator[] ( int row ) const

inlineinherited

Get row data.

Parameters

row	row number

Returns

row data

Definition at line 73 of file JTable2D.hh.

    { 
      return data[row];
    };

operator[]() [2/2]

data_type * JTOOLS::JTable2D< NX, NY, double >::operator[] ( int row )

inlineinherited

Get row data.

Parameters

row	row number

Returns

row data

Definition at line 85 of file JTable2D.hh.

    {
      return data[row];
    };

negate()

JTable2D & JTOOLS::JTable2D< NX, NY, double >::negate ( )

inlineinherited

Negate table.

Returns

this table

Definition at line 96 of file JTable2D.hh.

    {
      for (int i = 0; i != NX; ++i) {
        for (int j = 0; j != NY; ++j) {
          data[i][j] = -data[i][j];
        }
      }
    
      return *this;
    }

add()

JTable2D & JTOOLS::JTable2D< NX, NY, double >::add ( const JTable2D< N, N, double > & table )

inlineinherited

Add table.

Parameters

table

table

Returns

this table

Definition at line 114 of file JTable2D.hh.

    {
      for (int i = 0; i != NX; ++i) {
        for (int j = 0; j != NY; ++j) {
          data[i][j] += table.data[i][j];
        }
      }
    
      return *this;
    }

sub()

JTable2D & JTOOLS::JTable2D< NX, NY, double >::sub ( const JTable2D< N, N, double > & table )

inlineinherited

Subtract table.

Parameters

table

table

Returns

this table

Definition at line 132 of file JTable2D.hh.

    {
      for (int i = 0; i != NX; ++i) {
        for (int j = 0; j != NY; ++j) {
          data[i][j] -= table.data[i][j];
        }
      }
    
      return *this;
    }

mul() [1/2]

JTable2D & JTOOLS::JTable2D< NX, NY, double >::mul ( const double factor )

inlineinherited

Scale table.

Parameters

factor

multiplication factor

Returns

this table

Definition at line 150 of file JTable2D.hh.

    {
      for (int i = 0; i != NX; ++i) {
        for (int j = 0; j != NY; ++j) {
          data[i][j] *= factor;
        }
      }
    
      return *this;
    }

mul() [2/2]

template<class JFirst_t , class JSecond_t >

JFirst_t & JMATH::JMath< JFirst_t, JSecond_t >::mul ( const JSecond_t & object )

inlineinherited

Multiply with object.

Parameters

object

object

Returns

result object

Definition at line 354 of file JMath.hh.

    {
      return static_cast<JFirst_t&>(*this) = JFirst_t().mul(static_cast<const JFirst_t&>(*this), object);
    }

div()

JTable2D & JTOOLS::JTable2D< NX, NY, double >::div ( const double factor )

inlineinherited

Scale table.

Parameters

factor

division factor

Returns

this table

Definition at line 168 of file JTable2D.hh.

    {
      for (int i = 0; i != NX; ++i) {
        for (int j = 0; j != NY; ++j) {
          data[i][j] /= factor;
        }
      }
    
      return *this;
    }

Member Data Documentation

data

data_type JTOOLS::JTable2D< NX, NY, double >::data[NX][NY]

protectedinherited

Definition at line 219 of file JTable2D.hh.

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

• JHesseMatrix.hh