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Public Types | Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Private Member Functions | List of all members
JTOOLS::JGridCollection< JElement_t, JDistance_t > Class Template Reference

General purpose class for collection of equidistant elements. More...

#include <JGridCollection.hh>

Inheritance diagram for JTOOLS::JGridCollection< JElement_t, JDistance_t >:
JTOOLS::JCollection< JElement_t, JDistance_t > std::vector< JElement_t > JTOOLS::JMappableCollection< JElement_t::abscissa_type, JElement_t::ordinate_type > JTOOLS::JAbstractCollection< JElement_t::abscissa_type > JMATH::JMath< JCollection< JElement_t, JDistance_t > > JTOOLS::JMapCollection< JGridMap >::collection_type< JElement_t, JDistance_t >

Public Types

typedef JCollection< JElement_t, JDistance_t > collection_type
 
typedef collection_type::abscissa_type abscissa_type
 
typedef collection_type::ordinate_type ordinate_type
 
typedef collection_type::value_type value_type
 
typedef collection_type::const_iterator const_iterator
 
typedef collection_type::const_reverse_iterator const_reverse_iterator
 
typedef collection_type::iterator iterator
 
typedef collection_type::reverse_iterator reverse_iterator
 
typedef collection_type::pair_type pair_type
 
typedef JDistance_t distance_type
 
typedef std::vector< value_typecontainer_type
 
typedef JCollectionElementTransformer< value_typetransformer_type
 
typedef JElement_t::abscissa_type key_type
 
typedef JElement_t::ordinate_type mapped_type
 

Public Member Functions

 JGridCollection ()
 Default constructor. More...
 
int getIndex (typename JClass< abscissa_type >::argument_type x) const
 Get index of given abscissa value. 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...
 
virtual void clear ()
 Clear. More...
 
virtual ordinate_typeget (typename JClass< abscissa_type >::argument_type x)
 Get ordinate 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_typegetY (int index) const
 Get ordinate value. More...
 
ordinate_typegetY (int index)
 Get ordinate value. More...
 
void transform (const transformer_type &transformer)
 Transform collection. More...
 
void sort ()
 Sort elements. 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...
 
template<class JFunction1D_t >
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...
 
JCollectionnegate ()
 Negate collection. More...
 
JCollectionadd (const JCollection &collection)
 Add collection. More...
 
JCollectionadd (typename JClass< ordinate_type >::argument_type value)
 Add offset. More...
 
template<class JFunction1D_t >
JCollectionadd (const JFunction1D_t &function)
 Add function. More...
 
JCollectionsub (const JCollection &collection)
 Subtract collection. More...
 
JCollectionsub (typename JClass< ordinate_type >::argument_type value)
 Subtract offset. More...
 
template<class JFunction1D_t >
JCollectionsub (const JFunction1D_t &function)
 Subtract function. More...
 
JCollectionmul (const double value)
 Scale contents. More...
 
JCollection< JElement_t, JDistance_t > & mul (const JSecond_t &object)
 Multiply with object. More...
 
JCollectiondiv (const double value)
 Scale contents. More...
 
const JComparatorgetComparator () const
 Get comparator. More...
 
mapped_typeoperator[] (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_t 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...
 

Private Member Functions

void erase ()
 
void push_back ()
 
void pop_back ()
 

Detailed Description

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
class JTOOLS::JGridCollection< JElement_t, JDistance_t >

General purpose class for collection of equidistant elements.

For a collection with equidistant elements, the index of the nearest element can directly be computed based on the minimal abscissa value, the maximal abscissa value and the number of elements in the collection. The lower_bound methods are re-implemented in this class which otherwise simply derives from JCollection.

For convenience, the implementation of the standard map operator [] of the JCollection class is maintained.

Definition at line 30 of file JGridCollection.hh.

Member Typedef Documentation

◆ collection_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef JCollection<JElement_t, JDistance_t> JTOOLS::JGridCollection< JElement_t, JDistance_t >::collection_type

Definition at line 35 of file JGridCollection.hh.

◆ abscissa_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::abscissa_type JTOOLS::JGridCollection< JElement_t, JDistance_t >::abscissa_type

Definition at line 37 of file JGridCollection.hh.

◆ ordinate_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::ordinate_type JTOOLS::JGridCollection< JElement_t, JDistance_t >::ordinate_type

Definition at line 38 of file JGridCollection.hh.

◆ value_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::value_type JTOOLS::JGridCollection< JElement_t, JDistance_t >::value_type

Definition at line 39 of file JGridCollection.hh.

◆ const_iterator

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::const_iterator JTOOLS::JGridCollection< JElement_t, JDistance_t >::const_iterator

Definition at line 41 of file JGridCollection.hh.

◆ const_reverse_iterator

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::const_reverse_iterator JTOOLS::JGridCollection< JElement_t, JDistance_t >::const_reverse_iterator

Definition at line 42 of file JGridCollection.hh.

◆ iterator

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::iterator JTOOLS::JGridCollection< JElement_t, JDistance_t >::iterator

Definition at line 43 of file JGridCollection.hh.

◆ reverse_iterator

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::reverse_iterator JTOOLS::JGridCollection< JElement_t, JDistance_t >::reverse_iterator

Definition at line 44 of file JGridCollection.hh.

◆ pair_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef collection_type::pair_type JTOOLS::JGridCollection< JElement_t, JDistance_t >::pair_type

Definition at line 46 of file JGridCollection.hh.

◆ distance_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef JDistance_t JTOOLS::JCollection< JElement_t, JDistance_t >::distance_type
inherited

Definition at line 83 of file JCollection.hh.

◆ container_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef std::vector<value_type> JTOOLS::JCollection< JElement_t, JDistance_t >::container_type
inherited

Definition at line 87 of file JCollection.hh.

◆ transformer_type

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
typedef JCollectionElementTransformer<value_type> JTOOLS::JCollection< JElement_t, JDistance_t >::transformer_type
inherited

Definition at line 94 of file JCollection.hh.

◆ key_type

typedef JElement_t::abscissa_type JTOOLS::JMappableCollection< JElement_t::abscissa_type , JElement_t::ordinate_type >::key_type
inherited

Definition at line 33 of file JMappableCollection.hh.

◆ mapped_type

typedef JElement_t::ordinate_type JTOOLS::JMappableCollection< JElement_t::abscissa_type , JElement_t::ordinate_type >::mapped_type
inherited

Definition at line 34 of file JMappableCollection.hh.

Constructor & Destructor Documentation

◆ JGridCollection()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JTOOLS::JGridCollection< JElement_t, JDistance_t >::JGridCollection ( )
inline

Default constructor.

Definition at line 52 of file JGridCollection.hh.

53  {}

Member Function Documentation

◆ getIndex()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
int JTOOLS::JGridCollection< JElement_t, JDistance_t >::getIndex ( typename JClass< abscissa_type >::argument_type  x) const
inline

Get index of given abscissa value.

For values within the range of this collection, the index starts at zero and ends at number of elements minus one. Note that the index could be less than zero or larger than (or equal to) the number of elements, if the given abscissa value is outside the range of this collection.

Parameters
xabscissa value
Returns
index

Definition at line 66 of file JGridCollection.hh.

67  {
68  return (int) ((this->size() - 1) * (x - this->begin()->getX()) / (this->rbegin()->getX() - this->begin()->getX()));
69  }

◆ lower_bound() [1/2]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
const_iterator JTOOLS::JGridCollection< JElement_t, JDistance_t >::lower_bound ( typename JClass< abscissa_type >::argument_type  x) const
inline

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

Parameters
xabscissa value
Returns
position of corresponding element

Definition at line 78 of file JGridCollection.hh.

79  {
80  const int index = getIndex(x) + 1;
81 
82  if (index <= 0)
83  return this->begin();
84  else if (index >= (int) this->size())
85  return this->end();
86  else
87  return this->begin() + index;
88  }

◆ lower_bound() [2/2]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
iterator JTOOLS::JGridCollection< JElement_t, JDistance_t >::lower_bound ( typename JClass< abscissa_type >::argument_type  x)
inline

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

Parameters
xabscissa value
Returns
position of corresponding element

Definition at line 97 of file JGridCollection.hh.

98  {
99  const int index = getIndex(x) + 1;
100 
101  if (index <= 0)
102  return this->begin();
103  else if (index >= (int) this->size())
104  return this->end();
105  else
106  return this->begin() + index;
107  }

◆ clear()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
virtual void JTOOLS::JCollection< JElement_t, JDistance_t >::clear ( )
inlinevirtualinherited

Clear.

Implements JTOOLS::JMappableCollection< JElement_t::abscissa_type, JElement_t::ordinate_type >.

Definition at line 148 of file JCollection.hh.

149  {
150  container_type::clear();
151  }

◆ get()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
virtual ordinate_type& JTOOLS::JCollection< JElement_t, JDistance_t >::get ( typename JClass< abscissa_type >::argument_type  x)
inlinevirtualinherited

Get ordinate value.

Parameters
xabscissa value
Returns
ordinate value

Implements JTOOLS::JMappableCollection< JElement_t::abscissa_type, JElement_t::ordinate_type >.

Definition at line 160 of file JCollection.hh.

161  {
162  iterator i = this->lower_bound(x);
163 
164  if (i == this->end() || this->getDistance(x, i->getX()) > distance_type::precision) {
165  i = container_type::insert(i, value_type(x, ordinate_type()));
166  }
167 
168  return i->getY();
169  }

◆ getSize()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
virtual int JTOOLS::JCollection< JElement_t, JDistance_t >::getSize ( ) const
inlinevirtualinherited

Get number of elements.

Returns
number of elements

Implements JTOOLS::JAbstractCollection< JElement_t::abscissa_type >.

Definition at line 177 of file JCollection.hh.

178  {
179  return (int) this->size();
180  }

◆ getX()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
virtual abscissa_type JTOOLS::JCollection< JElement_t, JDistance_t >::getX ( int  index) const
inlinevirtualinherited

Get abscissa value.

Parameters
indexindex
Returns
abscissa value

Implements JTOOLS::JAbstractCollection< JElement_t::abscissa_type >.

Definition at line 189 of file JCollection.hh.

190  {
191  return this->at(index).getX();
192  }

◆ getXmin()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
virtual abscissa_type JTOOLS::JCollection< JElement_t, JDistance_t >::getXmin ( ) const
inlinevirtualinherited

Get minimal abscissa value.

Returns
abscissa value

Implements JTOOLS::JAbstractCollection< JElement_t::abscissa_type >.

Definition at line 200 of file JCollection.hh.

201  {
202  return this->begin()->getX();
203  }

◆ getXmax()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
virtual abscissa_type JTOOLS::JCollection< JElement_t, JDistance_t >::getXmax ( ) const
inlinevirtualinherited

Get maximal abscissa value.

Returns
abscissa value

Implements JTOOLS::JAbstractCollection< JElement_t::abscissa_type >.

Definition at line 211 of file JCollection.hh.

212  {
213  return this->rbegin()->getX();
214  }

◆ getY() [1/2]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
const ordinate_type& JTOOLS::JCollection< JElement_t, JDistance_t >::getY ( int  index) const
inlineinherited

Get ordinate value.

Parameters
indexindex
Returns
ordinate value

Definition at line 224 of file JCollection.hh.

225  {
226  return this->at(index).getY();
227  }

◆ getY() [2/2]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
ordinate_type& JTOOLS::JCollection< JElement_t, JDistance_t >::getY ( int  index)
inlineinherited

Get ordinate value.

Parameters
indexindex
Returns
ordinate value

Definition at line 236 of file JCollection.hh.

237  {
238  return this->at(index).getY();
239  }

◆ transform()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::transform ( const transformer_type transformer)
inlineinherited

Transform collection.

Parameters
transformerelement transformer

Definition at line 247 of file JCollection.hh.

248  {
249  collection_type buffer;
250 
251  this->swap(buffer);
252 
253  for (const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
254  this->insert(transformer(*i));
255  }
256  }

◆ sort()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::sort ( )
inlineinherited

Sort elements.

Definition at line 262 of file JCollection.hh.

263  {
264  std::sort(this->begin(), this->end(), compare);
265  }

◆ insert()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
pair_type JTOOLS::JCollection< JElement_t, JDistance_t >::insert ( const value_type element)
inlineinherited

Insert element.

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

Definition at line 298 of file JCollection.hh.

299  {
300  iterator i = this->lower_bound(element.getX());
301 
302  if (i == this->end() || this->getDistance(element.getX(), i->getX()) > 0.0)
303  return pair_type(container_type::insert(i, element), true);
304  else
305  return pair_type(this->end(), false);
306  }

◆ configure() [1/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::configure ( const JAbstractCollection< abscissa_type > &  bounds)
inlineinherited

Configure collection.

Parameters
boundsabscissa values

Definition at line 314 of file JCollection.hh.

315  {
316  configure(bounds, JMATH::getZero<ordinate_type>());
317  }

◆ configure() [2/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::configure ( const JAbstractCollection< abscissa_type > &  bounds,
typename JClass< ordinate_type >::argument_type  value 
)
inlineinherited

Configure collection.

Parameters
boundsabscissa values
valueordinate value

Definition at line 326 of file JCollection.hh.

328  {
329  this->resize(bounds.getSize());
330 
331  for (iterator i = this->begin(); i != this->end(); ++i) {
332 
333  const abscissa_type x = bounds.getX(std::distance(this->begin(),i));
334 
335  *i = value_type(x,value);
336  }
337  }

◆ configure() [3/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
template<class JFunction1D_t >
void JTOOLS::JCollection< JElement_t, JDistance_t >::configure ( const JAbstractCollection< abscissa_type > &  bounds,
const JFunction1D_t &  function 
)
inlineinherited

Configure collection.

Parameters
boundsabscissa values
functionfunction

Definition at line 347 of file JCollection.hh.

349  {
350  using namespace JLANG;
351 
352  collection_type* out = (is_identical(*this, function) ? new collection_type() : this);
353 
354  for (int i = 0; i != bounds.getSize(); ++i) {
355 
356  const abscissa_type x = bounds.getX(i);
357 
358  out->put(x, function(x));
359  }
360 
361  if (is_identical(*this, function)) {
362 
363  this->swap(*out);
364 
365  delete out;
366  }
367  }

◆ is_compatible()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
bool JTOOLS::JCollection< JElement_t, JDistance_t >::is_compatible ( const JCollection< JElement_t, JDistance_t > &  collection) const
inlineinherited

Test whether collections are compatible.

Parameters
collectioncollection
Returns
true if collections are compatible; else false

Definition at line 376 of file JCollection.hh.

377  {
378  if (this->empty() || collection.empty()) {
379 
380  return true;
381 
382  } else {
383 
384  const double precision = JDistance<abscissa_type>::precision;
385 
386  const_iterator p = this->begin();
387  const_iterator q = collection.begin();
388 
389  if (getDistance(p->getX(), q->getX()) > precision) {
390 
391  do {
392  ++p;
393  } while (p != this->end() && getDistance(p->getX(), q->getX()) > precision);
394 
395  } else if (getDistance(q->getX(), p->getX()) > precision) {
396 
397  do {
398  ++q;
399  } while (q != collection.end() && getDistance(q->getX(), p->getX()) > precision);
400  }
401 
402  for ( ; p != this->end() && q != collection.end(); ++p, ++q) {
403  if (fabs(getDistance(p->getX(), q->getX())) > precision) {
404  return false;
405  }
406  }
407 
408  return true;
409  }
410  }

◆ negate()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::negate ( )
inlineinherited

Negate collection.

Returns
this collection

Definition at line 418 of file JCollection.hh.

419  {
420  for (iterator i = this->begin(); i != this->end(); ++i) {
421  i->getY() = -i->getY();
422  }
423 
424  return *this;
425  }

◆ add() [1/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::add ( const JCollection< JElement_t, JDistance_t > &  collection)
inlineinherited

Add collection.

Parameters
collectioncollection
Returns
this collection

Definition at line 434 of file JCollection.hh.

435  {
436  if (!collection.empty()) {
437 
438  if (this->empty()) {
439 
440  for (const_iterator i = collection.begin(); i != collection.end(); ++i) {
441  this->put(i->getX(), +i->getY());
442  }
443 
444  } else if (this->is_compatible(collection)) {
445 
446  const double precision = JDistance<abscissa_type>::precision;
447 
448  iterator p = this->begin();
449  const_iterator q = collection.begin();
450 
451  if (getDistance(p->getX(), q->getX()) > precision) {
452 
453  do {
454  ++p;
455  } while (p != this->end() && getDistance(p->getX(), q->getX()) > precision);
456 
457  } else if (getDistance(q->getX(), p->getX()) > precision) {
458 
459  do {
460  ++q;
461  } while (q != collection.end() && getDistance(q->getX(), p->getX()) > precision);
462  }
463 
464  const_iterator i = q;
465 
466  for ( ; p != this->end() && i != collection.end(); ++p, ++i) {
467  p->getY() += i->getY();
468  }
469 
470  for ( ; i != collection.end(); ++i) {
471  this->put(i->getX(), +i->getY());
472  }
473 
474  for (i = collection.begin(); i != q; ++i) {
475  this->put(i->getX(), +i->getY());
476  }
477  }
478  }
479 
480  return *this;
481  }

◆ add() [2/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::add ( typename JClass< ordinate_type >::argument_type  value)
inlineinherited

Add offset.

Parameters
valueoffset
Returns
this collection

Definition at line 582 of file JCollection.hh.

583  {
584  for (iterator i = this->begin(); i != this->end(); ++i) {
585  i->getY() += value;
586  }
587 
588  return *this;
589  }

◆ add() [3/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
template<class JFunction1D_t >
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::add ( const JFunction1D_t &  function)
inlineinherited

Add function.

Parameters
functionfunction
Returns
this collection

Definition at line 615 of file JCollection.hh.

616  {
617  for (iterator i = this->begin(); i != this->end(); ++i) {
618  i->getY() += function(i->getX());
619  }
620 
621  return *this;
622  }

◆ sub() [1/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::sub ( const JCollection< JElement_t, JDistance_t > &  collection)
inlineinherited

Subtract collection.

Parameters
collectioncollection
Returns
this collection

Definition at line 490 of file JCollection.hh.

491  {
492  if (!collection.empty()) {
493 
494  if (this->empty()) {
495 
496  for (const_iterator i = collection.begin(); i != collection.end(); ++i) {
497  this->put(i->getX(), -i->getY());
498  }
499 
500  } else if (this->is_compatible(collection)) {
501 
502  const double precision = JDistance<abscissa_type>::precision;
503 
504  iterator p = this->begin();
505  const_iterator q = collection.begin();
506 
507  if (getDistance(p->getX(), q->getX()) > precision) {
508 
509  do {
510  ++p;
511  } while (p != this->end() && getDistance(p->getX(), q->getX()) > precision);
512 
513  } else if (getDistance(q->getX(), p->getX()) > precision) {
514 
515  do {
516  ++q;
517  } while (q != collection.end() && getDistance(q->getX(), p->getX()) > precision);
518  }
519 
520  const_iterator i = q;
521 
522  for ( ; p != this->end() && i != collection.end(); ++p, ++i) {
523  p->getY() -= i->getY();
524  }
525 
526  for ( ; i != collection.end(); ++i) {
527  this->put(i->getX(), -i->getY());
528  }
529 
530  for (i = collection.begin(); i != q; ++i) {
531  this->put(i->getX(), -i->getY());
532  }
533 
534  } else {
535 
536  throw JException("JCollection::add() collections incompatible.");
537  }
538  }
539 
540  return *this;
541  }

◆ sub() [2/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::sub ( typename JClass< ordinate_type >::argument_type  value)
inlineinherited

Subtract offset.

Parameters
valueoffset
Returns
this collection

Definition at line 598 of file JCollection.hh.

599  {
600  for (iterator i = this->begin(); i != this->end(); ++i) {
601  i->getY() -= value;
602  }
603 
604  return *this;
605  }

◆ sub() [3/3]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
template<class JFunction1D_t >
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::sub ( const JFunction1D_t &  function)
inlineinherited

Subtract function.

Parameters
functionfunction
Returns
this collection

Definition at line 632 of file JCollection.hh.

633  {
634  for (iterator i = this->begin(); i != this->end(); ++i) {
635  i->getY() -= function(i->getX());
636  }
637 
638  return *this;
639  }

◆ mul() [1/2]

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::mul ( const double  value)
inlineinherited

Scale contents.

Parameters
valuemultiplication factor
Returns
this collection

Definition at line 550 of file JCollection.hh.

551  {
552  for (iterator i = this->begin(); i != this->end(); ++i) {
553  i->getY() *= value;
554  }
555 
556  return *this;
557  }

◆ mul() [2/2]

JCollection< JElement_t, JDistance_t > & JMATH::JMath< JCollection< JElement_t, JDistance_t > , JSecond_t >::mul ( const JSecond_t &  object)
inlineinherited

Multiply with object.

Parameters
objectobject
Returns
result object

Definition at line 273 of file JMath.hh.

274  {
275  return static_cast<JFirst_t&>(*this) = JCalculator<JFirst_t>::calculator.mul(static_cast<const JFirst_t&>(*this), object);
276  }

◆ div()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JCollection& JTOOLS::JCollection< JElement_t, JDistance_t >::div ( const double  value)
inlineinherited

Scale contents.

Parameters
valuedivision factor
Returns
this collection

Definition at line 566 of file JCollection.hh.

567  {
568  for (iterator i = this->begin(); i != this->end(); ++i) {
569  i->getY() /= value;
570  }
571 
572  return *this;
573  }

◆ getComparator()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
const JComparator& JTOOLS::JCollection< JElement_t, JDistance_t >::getComparator ( ) const
inlineinherited

Get comparator.

Returns
comparator

Definition at line 745 of file JCollection.hh.

746  {
747  return compare;
748  }

◆ resize()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::resize ( typename container_type::size_type  size)
inlineprotectedinherited

Resize collection.

Parameters
sizesize

Definition at line 769 of file JCollection.hh.

770  {
771  container_type::resize(size);
772  }

◆ erase()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::erase ( )
privateinherited

◆ push_back()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::push_back ( )
privateinherited

◆ pop_back()

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
void JTOOLS::JCollection< JElement_t, JDistance_t >::pop_back ( )
privateinherited

◆ operator[]()

mapped_type& JTOOLS::JMappableCollection< JElement_t::abscissa_type , JElement_t::ordinate_type >::operator[] ( typename JClass< key_type >::argument_type  key)
inlineinherited

Get mapped value.

Parameters
keykey
Returns
value

Definition at line 64 of file JMappableCollection.hh.

65  {
66  return get(key);
67  }

◆ put()

void JTOOLS::JMappableCollection< JElement_t::abscissa_type , JElement_t::ordinate_type >::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
keykey
valuevalue

Definition at line 76 of file JMappableCollection.hh.

78  {
79  get(key) = value;
80  }

◆ is_equal()

bool JTOOLS::JAbstractCollection< JElement_t::abscissa_type >::is_equal ( const JAbstractCollection< JElement_t::abscissa_type > &  collection) const
inlineinherited

Test whether abstract collections are equal.

Parameters
collectionabstract collection
Returns
true if collections are equals; else false

Definition at line 69 of file JAbstractCollection.hh.

70  {
71  if (this->getSize() == collection.getSize()) {
72 
73  for (int i = 0; i != this->getSize(); ++i) {
74 
75  if (this->getX(i) != collection.getX(i)) {
76  return false;
77  }
78  }
79 
80  return true;
81  }
82 
83  return false;
84  }

Member Data Documentation

◆ getDistance

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JDistance_t JTOOLS::JCollection< JElement_t, JDistance_t >::getDistance
inherited

Function object for distance evaluation.

Definition at line 754 of file JCollection.hh.

◆ compare

template<class JElement_t, class JDistance_t = JDistance<typename JElement_t::abscissa_type>>
JComparator JTOOLS::JCollection< JElement_t, JDistance_t >::compare
protectedinherited

Function object for comparison.

Definition at line 761 of file JCollection.hh.


The documentation for this class was generated from the following file:
JTOOLS::JCollection::compare
JComparator compare
Function object for comparison.
Definition: JCollection.hh:761
JTOOLS::JCollection::value_type
JElement_t value_type
Definition: JCollection.hh:82
JTOOLS::JCollection::iterator
container_type::iterator iterator
Definition: JCollection.hh:91
JTOOLS::JCollection::lower_bound
const_iterator lower_bound(typename JClass< abscissa_type >::argument_type x) const
Get first position of element i, where x >= i->getX().
Definition: JCollection.hh:274
JTOOLS::JCollection::getDistance
JDistance_t getDistance
Function object for distance evaluation.
Definition: JCollection.hh:754
distance
std::vector< T >::difference_type distance(typename std::vector< T >::const_iterator first, typename PhysicsEvent::const_iterator< T > second)
Specialisation of STL distance.
Definition: PhysicsEvent.hh:434
JTOOLS::JMappableCollection< JElement_t::abscissa_type, JElement_t::ordinate_type >::put
void put(typename JClass< key_type > ::argument_type key, typename JClass< mapped_type >::argument_type value)
Put pair-wise element (key,value) into collection.
Definition: JMappableCollection.hh:76
JTOOLS::JAbstractCollection::getX
virtual abscissa_type getX(int index) const =0
Get abscissa value.
JTOOLS::JGridCollection::getIndex
int getIndex(typename JClass< abscissa_type >::argument_type x) const
Get index of given abscissa value.
Definition: JGridCollection.hh:66
JTOOLS::JCollection::resize
void resize(typename container_type::size_type size)
Resize collection.
Definition: JCollection.hh:769
JTOOLS::JCollection::insert
pair_type insert(const value_type &element)
Insert element.
Definition: JCollection.hh:298
JTOOLS::JCollection::ordinate_type
JElement_t::ordinate_type ordinate_type
Definition: JCollection.hh:81
JTOOLS::JAbstractCollection::getSize
virtual int getSize() const =0
Get number of elements.
JTOOLS::JCollection::abscissa_type
JElement_t::abscissa_type abscissa_type
Definition: JCollection.hh:80
JTOOLS::JDistance
Template class for distance evaluation.
Definition: JDistance.hh:24
JTOOLS::JCollection::is_compatible
bool is_compatible(const JCollection &collection) const
Test whether collections are compatible.
Definition: JCollection.hh:376
JMATH::JCalculator
Auxiliary class for arithmetic operations on objects.
Definition: JCalculator.hh:18
JLANG
Auxiliary classes and methods for language specific functionality.
Definition: JAbstractClass.hh:10
JTOOLS::JCollection::const_iterator
container_type::const_iterator const_iterator
Definition: JCollection.hh:89
JTOOLS::JCollection::pair_type
std::pair< const_iterator, bool > pair_type
Definition: JCollection.hh:95
JTOOLS::JCollection::configure
void configure(const JAbstractCollection< abscissa_type > &bounds)
Configure collection.
Definition: JCollection.hh:314
JTOOLS::JCollection::collection_type
JCollection< JElement_t, JDistance_t > collection_type
Definition: JCollection.hh:85
JLANG::JException
General exception.
Definition: JException.hh:23
JLANG::is_identical
bool is_identical(JFirst_t &first, JSecond_t &second)
Check if two objects are indentical.
Definition: JLangToolkit.hh:46