JTOOLS::JHenyeyGreenstein Class Reference

Numerical integrator for W(x) = (1 + g^2 - 2gx)^a. More...

#include <JQuadrature.hh>

Inheritance diagram for JTOOLS::JHenyeyGreenstein:

Public Types
typedef JElement2D_t::abscissa_type	abscissa_type
typedef JElement2D_t::ordinate_type	ordinate_type
typedef JElement2D_t	value_type
typedef JDistance< typename JElement2D_t::abscissa_type >	distance_type
typedef JCollection < JElement2D_t, JDistance < typename JElement2D_t::abscissa_type > >	collection_type
typedef std::vector< value_type >	container_type
typedef container_type::const_iterator	const_iterator
typedef container_type::const_reverse_iterator	const_reverse_iterator
typedef container_type::iterator	iterator
typedef container_type::reverse_iterator	reverse_iterator
typedef JCollectionElementTransformer < value_type >	transformer_type
typedef std::pair < const_iterator, bool >	pair_type
typedef JKey_t	key_type
typedef JValue_t	mapped_type

Public Member Functions
	JHenyeyGreenstein (const int n, const double g, const double a)
	Constructor. More...
	JHenyeyGreenstein (const int n, const double g, const double a, const double xmin, const double xmax)
	Constructor. More...
	JHenyeyGreenstein (const int n, const double g)
	Constructor for special case where a = -1. More...
virtual void	clear ()
	Clear. More...
virtual ordinate_type &	get (typename JClass< abscissa_type >::argument_type x)
	Get ordinate value. More...
virtual mapped_type &	get (typename JClass< key_type >::argument_type key)=0
	Get mapped value. More...
virtual int	getSize () const
	Get number of elements. More...
virtual abscissa_type	getX (int index) const
	Get abscissa value. More...
virtual abscissa_type	getXmin () const
	Get minimal abscissa value. More...
virtual abscissa_type	getXmax () const
	Get maximal abscissa value. More...
const ordinate_type &	getY (int index) const
	Get ordinate value. More...
ordinate_type &	getY (int index)
	Get ordinate value. More...
void	transform (const transformer_type &transformer)
	Transform collection. More...
void	sort ()
	Sort elements. More...
const_iterator	lower_bound (typename JClass< abscissa_type >::argument_type x) const
	Get first position of element i, where x >= i->getX(). More...
iterator	lower_bound (typename JClass< abscissa_type >::argument_type x)
	Get first position of element i, where x >= i->getX(). More...
pair_type	insert (const value_type &element)
	Insert element. More...
void	configure (const JAbstractCollection< abscissa_type > &bounds)
	Configure collection. More...
void	configure (const JAbstractCollection< abscissa_type > &bounds, typename JClass< ordinate_type >::argument_type value)
	Configure collection. More...
void	configure (const JAbstractCollection< abscissa_type > &bounds, const JFunction1D_t &function)
	Configure collection. More...
bool	is_compatible (const JCollection &collection) const
	Test whether collections are compatible. More...
JCollection &	negate ()
	Negate collection. More...
JCollection &	add (const JCollection &collection)
	Add collection. More...
JCollection &	add (typename JClass< ordinate_type >::argument_type value)
	Add offset. More...
JCollection &	add (const JFunction1D_t &function)
	Add function. More...
JCollection &	sub (const JCollection &collection)
	Subtract collection. More...
JCollection &	sub (typename JClass< ordinate_type >::argument_type value)
	Subtract offset. More...
JCollection &	sub (const JFunction1D_t &function)
	Subtract function. More...
JCollection &	mul (const double value)
	Scale contents. More...
JFirst_t &	mul (const JSecond_t &object)
	Multiply with object. More...
JCollection &	div (const double value)
	Scale contents. More...
const JComparator &	getComparator () const
	Get comparator. More...
mapped_type &	operator[] (typename JClass< key_type >::argument_type key)
	Get mapped value. More...
void	put (typename JClass< key_type >::argument_type key, typename JClass< mapped_type >::argument_type value)
	Put pair-wise element (key,value) into collection. More...
bool	is_equal (const JAbstractCollection &collection) const
	Test whether abstract collections are equal. More...

Public Attributes
JDistance< typename JElement2D_t::abscissa_type >	getDistance
	Function object for distance evaluation. More...

Protected Member Functions
void	resize (typename container_type::size_type size)
	Resize collection. More...

Protected Attributes
JComparator	compare
	Function object for comparison. More...

Detailed Description

Numerical integrator for W(x) = (1 + g^2 - 2gx)^a.

For this, g > 0.

Henyey-Greenstein integration points and weights.

Definition at line 341 of file JQuadrature.hh.

Member Typedef Documentation

typedef JElement2D_t ::abscissa_type JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::abscissa_type

inherited

Definition at line 80 of file JCollection.hh.

typedef JElement2D_t ::ordinate_type JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::ordinate_type

inherited

Definition at line 81 of file JCollection.hh.

typedef JElement2D_t JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::value_type

inherited

Definition at line 82 of file JCollection.hh.

typedef JDistance<typename JElement2D_t ::abscissa_type> JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::distance_type

inherited

Definition at line 83 of file JCollection.hh.

typedef JCollection<JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> > JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::collection_type

inherited

Definition at line 85 of file JCollection.hh.

typedef std::vector<value_type> JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::container_type

inherited

Definition at line 87 of file JCollection.hh.

typedef container_type::const_iterator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::const_iterator

inherited

Definition at line 89 of file JCollection.hh.

typedef container_type::const_reverse_iterator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::const_reverse_iterator

inherited

Definition at line 90 of file JCollection.hh.

typedef container_type::iterator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::iterator

inherited

Definition at line 91 of file JCollection.hh.

typedef container_type::reverse_iterator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::reverse_iterator

inherited

Definition at line 92 of file JCollection.hh.

typedef JCollectionElementTransformer<value_type> JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::transformer_type

inherited

Definition at line 94 of file JCollection.hh.

typedef std::pair<const_iterator, bool> JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::pair_type

inherited

Definition at line 95 of file JCollection.hh.

template<class JKey_t, class JValue_t>

typedef JKey_t JTOOLS::JMappableCollection< JKey_t, JValue_t >::key_type

inherited

Definition at line 33 of file JMappableCollection.hh.

template<class JKey_t, class JValue_t>

typedef JValue_t JTOOLS::JMappableCollection< JKey_t, JValue_t >::mapped_type

inherited

Definition at line 34 of file JMappableCollection.hh.

Constructor & Destructor Documentation

JTOOLS::JHenyeyGreenstein::JHenyeyGreenstein ( const int  n, const double  g, const double  a  )

inline

Constructor.

Parameters

n	number of points
g	angular dependence parameter
a	power

Definition at line 352 of file JQuadrature.hh.

                                      :
      JQuadrature()
    {
      const double b  = -2*g * (a + 1.0);
      const double ai =  1.0 / (a + 1.0);

      const double ymin = pow(1.0 + g, 2*(a + 1.0)) / b;
      const double ymax = pow(1.0 - g, 2*(a + 1.0)) / b;

      const double dy = (ymax - ymin) / (n + 1);
      
      for (double y = ymax - 0.5*dy; y > ymin; y -= dy) {
        
        const double v  = y*b;
        const double w  = pow(v, ai);
        const double x  = (1.0 + g*g - w) / (2*g);
        const double dx = pow(v, -a*ai)*dy;
        
        insert(JElement2D_t(x,dx));
      }
    }

JTOOLS::JHenyeyGreenstein::JHenyeyGreenstein ( const int  n, const double  g, const double  a, const double  xmin, const double  xmax  )

inline

Constructor.

Parameters

n	number of points
g	angular dependence parameter
a	power
xmin	minimal value
xmax	maximal value

Definition at line 386 of file JQuadrature.hh.

                                         :
      JQuadrature()
    {
      const double b  = -2*g * (a + 1.0);
      const double ai =  1.0 / (a + 1.0);

      const double ymin = pow(1.0 + g*g -2*g*xmin, a + 1.0) / b;
      const double ymax = pow(1.0 + g*g -2*g*xmax, a + 1.0) / b;

      const double dy = (ymax - ymin) / (n + 1);
      
      for (double y = ymax - 0.5*dy; y > ymin; y -= dy) {
        
        const double v  = y*b;
        const double w  = pow(v, ai);
        const double x  = (1.0 + g*g - w) / (2*g);
        const double dx = pow(v, -a*ai)*dy;
        
        insert(JElement2D_t(x,dx));
      }
    }

JTOOLS::JHenyeyGreenstein::JHenyeyGreenstein ( const int  n, const double  g  )

inline

Constructor for special case where a = -1.

Parameters

n	number of points
g	angular dependence parameter

Definition at line 419 of file JQuadrature.hh.

                                      :
      JQuadrature()
    {
      const double dy = 1.0 / (n + 1);
      const double gi = log((1.0 + g*g) / (1.0 - g*g)) / (2.0*g);
      
      for (double y = 1.0 - 0.5*dy; y > 0.0; y -= dy) {
        
        const double v  = -y*2.0*g*gi  +  log(1.0 + g*g);
        const double w  = exp(v);
        const double x  = (1.0 + g*g - w) / (2.0*g);
        const double dx = w*gi*dy;
        
        insert(JElement2D_t(x,dx));
      }
    }

Member Function Documentation

virtual void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::clear ( )

inlinevirtualinherited

Clear.

Implements JTOOLS::JMappableCollection< JKey_t, JValue_t >.

Definition at line 148 of file JCollection.hh.

    {
      container_type::clear();
    }

virtual ordinate_type& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::get ( typename JClass< abscissa_type >::argument_type  x )

inlinevirtualinherited

Get ordinate value.

Parameters

x	abscissa value

Returns

ordinate value

Definition at line 160 of file JCollection.hh.

    {
      iterator i = this->lower_bound(x);

      if (i == this->end() || this->getDistance(x, i->getX()) > 0.0) {
        i = container_type::insert(i, value_type(x, ordinate_type()));
      }

      return i->getY();
    }

template<class JKey_t, class JValue_t>

virtual mapped_type& JTOOLS::JMappableCollection< JKey_t, JValue_t >::get ( typename JClass< key_type >::argument_type  key )

pure virtualinherited

Get mapped value.

Parameters

key

key

Returns

value

Implemented in JTOOLS::JCollection< JElement_t, JDistance_t >, JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >, JTOOLS::JHashMap< JHead_t, JValue_t, JEvaluator_t >, JTOOLS::JHashMap< int, JModuleSignalProcessor >, JTOOLS::JHashMap< JHead_t, JHashMap< JTail_t, JValue_t, JEvaluator_t >, JEvaluator_t >, and JTOOLS::JGarbageCollection< JKey_t, JValue_t >.

virtual int JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getSize ( ) const

inlinevirtualinherited

Get number of elements.

Returns

number of elements

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 177 of file JCollection.hh.

    {
      return (int) this->size();
    }

virtual abscissa_type JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getX ( int  index ) const

inlinevirtualinherited

Get abscissa value.

Parameters

index

index

Returns

abscissa value

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 189 of file JCollection.hh.

    {
      return this->at(index).getX();
    }

virtual abscissa_type JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getXmin ( ) const

inlinevirtualinherited

Get minimal abscissa value.

Returns

abscissa value

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 200 of file JCollection.hh.

    {
      return this->begin()->getX();
    }

virtual abscissa_type JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getXmax ( ) const

inlinevirtualinherited

Get maximal abscissa value.

Returns

abscissa value

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 211 of file JCollection.hh.

    {
      return this->rbegin()->getX();
    }

const ordinate_type& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getY ( int  index ) const

inlineinherited

Get ordinate value.

Parameters

index

index

Returns

ordinate value

Definition at line 224 of file JCollection.hh.

    {
      return this->at(index).getY();
    }

ordinate_type& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getY ( int  index )

inlineinherited

Get ordinate value.

Parameters

index

index

Returns

ordinate value

Definition at line 236 of file JCollection.hh.

    {
      return this->at(index).getY();
    }

void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::transform ( const transformer_type &  transformer )

inlineinherited

Transform collection.

Parameters

transformer

element transformer

Definition at line 247 of file JCollection.hh.

    {
      collection_type buffer;

      this->swap(buffer);

      for (const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
        this->insert(transformer(*i));
      }
    }

void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::sort ( )

inlineinherited

Sort elements.

Definition at line 262 of file JCollection.hh.

    {
      std::sort(this->begin(), this->end(), compare);
    }

const_iterator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::lower_bound ( typename JClass< abscissa_type >::argument_type  x ) const

inlineinherited

Get first position of element i, where x >= i->getX().

Parameters

x	abscissa value

Returns

position of corresponding element

Definition at line 274 of file JCollection.hh.

    {
      return std::lower_bound(this->begin(), this->end(), x, compare);
    }

iterator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::lower_bound ( typename JClass< abscissa_type >::argument_type  x )

inlineinherited

Get first position of element i, where x >= i->getX().

Parameters

x	abscissa value

Returns

position of corresponding element

Definition at line 286 of file JCollection.hh.

    {
      return std::lower_bound(this->begin(), this->end(), x, compare);
    }

pair_type JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::insert ( const value_type &  element )

inlineinherited

Insert element.

Parameters

element

element

Returns

(iterator, status), where status is true if inserted; else false

Definition at line 298 of file JCollection.hh.

    {
      iterator i = this->lower_bound(element.getX());

      if (i == this->end() || this->getDistance(element.getX(), i->getX()) > 0.0)
        return pair_type(container_type::insert(i, element), true);
      else
        return pair_type(this->end(), false);
    }

void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::configure ( const JAbstractCollection< abscissa_type > &  bounds )

inlineinherited

Configure collection.

Parameters

bounds

abscissa values

Definition at line 314 of file JCollection.hh.

    {
      configure(bounds, JMATH::getZero<ordinate_type>());
    }

void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::configure ( const JAbstractCollection< abscissa_type > &  bounds, typename JClass< ordinate_type >::argument_type  value  )

inlineinherited

Configure collection.

Parameters

bounds	abscissa values
value	ordinate value

Definition at line 326 of file JCollection.hh.

    {
      this->resize(bounds.getSize());

      for (iterator i = this->begin(); i != this->end(); ++i) {

        const abscissa_type x = bounds.getX(std::distance(this->begin(),i));

        *i = value_type(x,value);
      }
    }

void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::configure ( const JAbstractCollection< abscissa_type > &  bounds, const JFunction1D_t &  function  )

inlineinherited

Configure collection.

Parameters

bounds	abscissa values
function	function

Definition at line 347 of file JCollection.hh.

    {
      using namespace JLANG;

      collection_type* out = (is_identical(*this, function) ? new collection_type() : this);

      for (int i = 0; i != bounds.getSize(); ++i) {

        const abscissa_type x = bounds.getX(i);

        out->put(x, function(x));
      }

      if (is_identical(*this, function)) {
        
        this->swap(*out);

        delete out;
      }
    }

bool JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::is_compatible ( const JCollection< JElement2D_t > &  collection ) const

inlineinherited

Test whether collections are compatible.

Parameters

collection

collection

Returns

true if collections are compatible; else false

Definition at line 376 of file JCollection.hh.

    {
      if (this->empty() || collection.empty()) {

        return true;

      } else {

        const double precision = JDistance<abscissa_type>::precision;
        
        const_iterator p = this->begin();
        const_iterator q = collection.begin();
        
        if        (getDistance(p->getX(), q->getX()) > precision) { 

          do { 
            ++p; 
          } while (p != this->end()      && getDistance(p->getX(), q->getX()) > precision); 

        } else if (getDistance(q->getX(), p->getX()) > precision) { 

          do { 
            ++q; 
          } while (q != collection.end() && getDistance(q->getX(), p->getX()) > precision); 
        }

        for ( ; p != this->end() && q != collection.end(); ++p, ++q) {
          if (fabs(getDistance(p->getX(), q->getX())) > precision) {
            return false;
          }
        }

        return true;
      }
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::negate ( )

inlineinherited

Negate collection.

Returns

this collection

Definition at line 418 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() = -i->getY();
      }

      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::add ( const JCollection< JElement2D_t > &  collection )

inlineinherited

Add collection.

Parameters

collection

collection

Returns

this collection

Definition at line 434 of file JCollection.hh.

    {
      if (!collection.empty()) {

        if (this->empty()) {

          for (const_iterator i = collection.begin(); i != collection.end(); ++i) {
            this->put(i->getX(), +i->getY());
          }

        } else if (this->is_compatible(collection)) {

          const double precision = JDistance<abscissa_type>::precision;

          iterator       p = this->begin();
          const_iterator q = collection.begin();

          if        (getDistance(p->getX(), q->getX()) > precision) { 

            do {
              ++p; 
            } while (p != this->end()      && getDistance(p->getX(), q->getX()) > precision); 

          } else if (getDistance(q->getX(), p->getX()) > precision) { 

            do { 
              ++q; 
            } while (q != collection.end() && getDistance(q->getX(), p->getX()) > precision); 
          }

          const_iterator i = q;

          for ( ; p != this->end() && i != collection.end(); ++p, ++i) {
            p->getY() += i->getY();
          }

          for ( ; i != collection.end(); ++i) {
            this->put(i->getX(), +i->getY());
          }

          for (i = collection.begin(); i != q; ++i) {
            this->put(i->getX(), +i->getY());
          }
        }
      }
      
      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::add ( typename JClass< ordinate_type >::argument_type  value )

inlineinherited

Add offset.

Parameters

value

offset

Returns

this collection

Definition at line 582 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() += value;
      }

      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::add ( const JFunction1D_t &  function )

inlineinherited

Add function.

Parameters

function

function

Returns

this collection

Definition at line 615 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() += function(i->getX());
      }

      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::sub ( const JCollection< JElement2D_t > &  collection )

inlineinherited

Subtract collection.

Parameters

collection

collection

Returns

this collection

Definition at line 490 of file JCollection.hh.

    {
      if (!collection.empty()) {

        if (this->empty()) {

          for (const_iterator i = collection.begin(); i != collection.end(); ++i) {
            this->put(i->getX(), -i->getY());
          }

        } else if (this->is_compatible(collection)) {

          const double precision = JDistance<abscissa_type>::precision;

          iterator       p = this->begin();
          const_iterator q = collection.begin();

          if        (getDistance(p->getX(), q->getX()) > precision) { 

            do {
              ++p; 
            } while (p != this->end()      && getDistance(p->getX(), q->getX()) > precision); 

          } else if (getDistance(q->getX(), p->getX()) > precision) { 

            do { 
              ++q; 
            } while (q != collection.end() && getDistance(q->getX(), p->getX()) > precision); 
          }

          const_iterator i = q;

          for ( ; p != this->end() && i != collection.end(); ++p, ++i) {
            p->getY() -= i->getY();
          }

          for ( ; i != collection.end(); ++i) {
            this->put(i->getX(), -i->getY());
          }

          for (i = collection.begin(); i != q; ++i) {
            this->put(i->getX(), -i->getY());
          }

        } else {

          throw JException("JCollection::add() collections incompatible.");
        }
      }
      
      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::sub ( typename JClass< ordinate_type >::argument_type  value )

inlineinherited

Subtract offset.

Parameters

value

offset

Returns

this collection

Definition at line 598 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() -= value;
      }

      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::sub ( const JFunction1D_t &  function )

inlineinherited

Subtract function.

Parameters

function

function

Returns

this collection

Definition at line 632 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() -= function(i->getX());
      }

      return *this;
    }

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::mul ( const double  value )

inlineinherited

Scale contents.

Parameters

value

multiplication factor

Returns

this collection

Definition at line 550 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() *= value;
      }

      return *this;
    }

template<class JFirst_t, class JSecond_t = JNullType>

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 273 of file JMath.hh.

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

JCollection& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::div ( const double  value )

inlineinherited

Scale contents.

Parameters

value

division factor

Returns

this collection

Definition at line 566 of file JCollection.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() /= value;
      }

      return *this;
    }

const JComparator& JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getComparator ( ) const

inlineinherited

Get comparator.

Returns

comparator

Definition at line 745 of file JCollection.hh.

    {
      return compare;
    }

void JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::resize ( typename container_type::size_type  size )

inlineprotectedinherited

Resize collection.

Parameters

size

size

Definition at line 769 of file JCollection.hh.

    {
      container_type::resize(size);
    }

template<class JKey_t, class JValue_t>

mapped_type& JTOOLS::JMappableCollection< JKey_t, JValue_t >::operator[] ( typename JClass< key_type >::argument_type  key )

inlineinherited

Get mapped value.

Parameters

key

key

Returns

value

Definition at line 64 of file JMappableCollection.hh.

    {
      return get(key);
    }

template<class JKey_t, class JValue_t>

void JTOOLS::JMappableCollection< JKey_t, JValue_t >::put ( typename JClass< key_type >::argument_type  key, typename JClass< mapped_type >::argument_type  value  )

inlineinherited

Put pair-wise element (key,value) into collection.

Parameters

key	key
value	value

Definition at line 76 of file JMappableCollection.hh.

    {
      get(key) = value;
    }

template<class JAbscissa_t>

bool JTOOLS::JAbstractCollection< JAbscissa_t >::is_equal ( const JAbstractCollection< JAbscissa_t > &  collection ) const

inlineinherited

Test whether abstract collections are equal.

Parameters

collection

abstract collection

Returns

true if collections are equals; else false

Definition at line 69 of file JAbstractCollection.hh.

    {
      if (this->getSize() == collection.getSize()) {

        for (int i = 0; i != this->getSize(); ++i) {

          if (this->getX(i) != collection.getX(i)) {
            return false;
          }
        }

        return true;
      }

      return false;
    }

Member Data Documentation

JDistance<typename JElement2D_t ::abscissa_type> JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::getDistance

inherited

Function object for distance evaluation.

Definition at line 754 of file JCollection.hh.

JComparator JTOOLS::JCollection< JElement2D_t , JDistance<typename JElement2D_t ::abscissa_type> >::compare

protectedinherited

Function object for comparison.

Definition at line 761 of file JCollection.hh.

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

• JQuadrature.hh