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Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Friends | List of all members
JTOOLS::JArray< N, T > Class Template Reference

One dimensional array of template objects with fixed length. More...

#include <JArray.hh>

Inheritance diagram for JTOOLS::JArray< N, T >:
JMATH::JMath< JArray< N, T > > JLANG::JEquals< JArray< N, T > >

Public Types

typedef T * pointer
 
typedef T * iterator
 
typedef std::reverse_iterator< const_iteratorconst_reverse_iterator
 
typedef std::reverse_iterator< iteratorreverse_iterator
 
typedef T & reference
 
typedef unsigned int size_type
 
typedef JLANG::JClass< T >::argument_type argument_type
 

Public Member Functions

 JArray ()
 Default constructor. More...
 
 JArray (const JArray< N-1, T > &array, argument_type value)
 Append constructor. More...
 
 JArray (const JArray< N-1, const T > &array, argument_type value)
 Append constructor. More...
 
template<unsigned int M>
 JArray (const JArray< M, T > &array)
 Copy constructor. More...
 
template<unsigned int M>
 JArray (const JArray< M, const T > &array)
 Copy constructor. More...
 
 JArray (argument_type x, argument_type y,...)
 Initialise constructor. More...
 
 JArray (const T *p)
 Constructor. More...
 
 JArray (const JMultiKey< N, T > &key)
 Constructor. More...
 
 JArray (const JMultiKey< N, const T > &key)
 Constructor. More...
 
JArrayoperator= (const JArray &array)
 Set array. More...
 
const_iterator begin () const
 get iterator to begin of data More...
 
const_iterator end () const
 get iterator to end of data More...
 
iterator begin ()
 get iterator to begin of data More...
 
iterator end ()
 get iterator to end of data More...
 
const_reverse_iterator rbegin () const
 get reverse iterator to begin of data More...
 
const_reverse_iterator rend () const
 get reverse iterator to begin of data More...
 
reverse_iterator rbegin ()
 get reverse iterator to begin of data More...
 
reverse_iterator rend ()
 get reverse iterator to end of data More...
 
const_reference operator[] (int index) const
 Get element at given index. More...
 
reference operator[] (int index)
 Get element at given index. More...
 
const_reference at (int index) const
 Get element at given index. More...
 
reference at (int index)
 Get element at given index. More...
 
const_pointer data () const
 Get pointer to data. More...
 
pointer data ()
 Get pointer to data. More...
 
JArray< N-1, T > pop_front () const
 Make a copy in which the first element is removed. More...
 
JArray< N-1, T > pop_back () const
 Make a copy in which the last element is removed. More...
 
JArraynegate ()
 Negate array. More...
 
JArrayadd (const JArray &array)
 Add array. More...
 
JArraysub (const JArray &array)
 Subtract array. More...
 
JArraymul (const double factor)
 Scale array. More...
 
JArraydiv (const double factor)
 Scale array. More...
 
bool equals (const JArray< N, T > &array) const
 Check equality. More...
 
JArray< N, T > & mul (const JSecond_t &object)
 Multiply with object. More...
 

Static Public Member Functions

static size_type size ()
 Get size of data. More...
 

Public Attributes

const typedef T * const_pointer
 
const typedef T * const_iterator
 
const typedef T & const_reference
 

Protected Member Functions

template<unsigned int M>
void assign (const JMultiKey< M, T > &key)
 Assign multidimensional key to array. More...
 
template<unsigned int M>
void assign (const JMultiKey< M, const T > &key)
 Assign multidimensional key to array. More...
 
void assign (const JMultiKey< 1, T > &key)
 Assign one-dimensional key to array. More...
 
void assign (const JMultiKey< 1, const T > &key)
 Assign one-dimensional key to array. More...
 

Protected Attributes

buffer [N]
 

Friends

JReaderoperator>> (JReader &in, JArray &buffer)
 Read array from input. More...
 
JWriteroperator<< (JWriter &out, const JArray &buffer)
 Write array to output. More...
 

Detailed Description

template<unsigned int N, class T>
class JTOOLS::JArray< N, T >

One dimensional array of template objects with fixed length.

The internal data structure consists of a standard C-array.

Definition at line 36 of file JArray.hh.

Member Typedef Documentation

◆ pointer

template<unsigned int N, class T>
typedef T* JTOOLS::JArray< N, T >::pointer

Definition at line 43 of file JArray.hh.

◆ iterator

template<unsigned int N, class T>
typedef T* JTOOLS::JArray< N, T >::iterator

Definition at line 45 of file JArray.hh.

◆ const_reverse_iterator

template<unsigned int N, class T>
typedef std::reverse_iterator<const_iterator> JTOOLS::JArray< N, T >::const_reverse_iterator

Definition at line 46 of file JArray.hh.

◆ reverse_iterator

template<unsigned int N, class T>
typedef std::reverse_iterator<iterator> JTOOLS::JArray< N, T >::reverse_iterator

Definition at line 47 of file JArray.hh.

◆ reference

template<unsigned int N, class T>
typedef T& JTOOLS::JArray< N, T >::reference

Definition at line 48 of file JArray.hh.

◆ size_type

template<unsigned int N, class T>
typedef unsigned int JTOOLS::JArray< N, T >::size_type

Definition at line 50 of file JArray.hh.

◆ argument_type

template<unsigned int N, class T>
typedef JLANG::JClass<T>::argument_type JTOOLS::JArray< N, T >::argument_type

Definition at line 51 of file JArray.hh.

Constructor & Destructor Documentation

◆ JArray() [1/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( )
inline

Default constructor.

Definition at line 57 of file JArray.hh.

58  {}

◆ JArray() [2/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( const JArray< N-1, T > &  array,
argument_type  value 
)
inline

Append constructor.

Parameters
arrayarray
valuevalue

Definition at line 67 of file JArray.hh.

68  {
69  std::copy_n(array.data(), N-1, this->data());
70 
71  this->buffer[N-1] = value;
72  }

◆ JArray() [3/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( const JArray< N-1, const T > &  array,
argument_type  value 
)
inline

Append constructor.

Parameters
arrayarray
valuevalue

Definition at line 81 of file JArray.hh.

82  {
83  std::copy_n(array.data(), N-1, this->data());
84 
85  this->buffer[N-1] = value;
86  }

◆ JArray() [4/9]

template<unsigned int N, class T>
template<unsigned int M>
JTOOLS::JArray< N, T >::JArray ( const JArray< M, T > &  array)
inline

Copy constructor.

Parameters
arrayarray

Definition at line 95 of file JArray.hh.

96  {
97  std::copy_n(array.data(), N-1 < M ? N-1 : M, this->data());
98  }

◆ JArray() [5/9]

template<unsigned int N, class T>
template<unsigned int M>
JTOOLS::JArray< N, T >::JArray ( const JArray< M, const T > &  array)
inline

Copy constructor.

Parameters
arrayarray

Definition at line 107 of file JArray.hh.

108  {
109  std::copy_n(array.data(), N-1 < M ? N-1 : M, this->data());
110  }

◆ JArray() [6/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( argument_type  x,
argument_type  y,
  ... 
)
inline

Initialise constructor.

Parameters
xfirst value
ysecond value

Definition at line 119 of file JArray.hh.

120  {
121  va_list ap;
122 
123  va_start(ap, y);
124 
125  buffer[0] = x; // first argument
126  buffer[1] = y; // second argument
127 
128  for (unsigned int i = 2; i != N; ++i) {
129 
130  T value = va_arg(ap, T);
131 
132  buffer[i] = value; // next argument
133  }
134 
135  va_end(ap);
136  }

◆ JArray() [7/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( const T *  p)
inline

Constructor.

Parameters
ppointer to data

Definition at line 144 of file JArray.hh.

145  {
146  std::copy_n(p, N, data());
147  }

◆ JArray() [8/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( const JMultiKey< N, T > &  key)
inline

Constructor.

Parameters
keymulti-dimensional key

Definition at line 155 of file JArray.hh.

156  {
157  assign(key);
158  }

◆ JArray() [9/9]

template<unsigned int N, class T>
JTOOLS::JArray< N, T >::JArray ( const JMultiKey< N, const T > &  key)
inline

Constructor.

Parameters
keymulti-dimensional key

Definition at line 166 of file JArray.hh.

167  {
168  assign(key);
169  }

Member Function Documentation

◆ operator=()

template<unsigned int N, class T>
JArray& JTOOLS::JArray< N, T >::operator= ( const JArray< N, T > &  array)
inline

Set array.

Parameters
arrayarray
Returns
this array

Definition at line 178 of file JArray.hh.

179  {
180  for (int i = 0; i != N; ++i) {
181  buffer[i] = array[i];
182  }
183 
184  return *this;
185  }

◆ begin() [1/2]

template<unsigned int N, class T>
const_iterator JTOOLS::JArray< N, T >::begin ( ) const
inline

get iterator to begin of data

Definition at line 188 of file JArray.hh.

◆ end() [1/2]

template<unsigned int N, class T>
const_iterator JTOOLS::JArray< N, T >::end ( ) const
inline

get iterator to end of data

Definition at line 189 of file JArray.hh.

◆ begin() [2/2]

template<unsigned int N, class T>
iterator JTOOLS::JArray< N, T >::begin ( )
inline

get iterator to begin of data

Definition at line 192 of file JArray.hh.

◆ end() [2/2]

template<unsigned int N, class T>
iterator JTOOLS::JArray< N, T >::end ( )
inline

get iterator to end of data

Definition at line 193 of file JArray.hh.

◆ rbegin() [1/2]

template<unsigned int N, class T>
const_reverse_iterator JTOOLS::JArray< N, T >::rbegin ( ) const
inline

get reverse iterator to begin of data

Definition at line 196 of file JArray.hh.

◆ rend() [1/2]

template<unsigned int N, class T>
const_reverse_iterator JTOOLS::JArray< N, T >::rend ( ) const
inline

get reverse iterator to begin of data

Definition at line 197 of file JArray.hh.

◆ rbegin() [2/2]

template<unsigned int N, class T>
reverse_iterator JTOOLS::JArray< N, T >::rbegin ( )
inline

get reverse iterator to begin of data

Definition at line 200 of file JArray.hh.

◆ rend() [2/2]

template<unsigned int N, class T>
reverse_iterator JTOOLS::JArray< N, T >::rend ( )
inline

get reverse iterator to end of data

Definition at line 201 of file JArray.hh.

◆ operator[]() [1/2]

template<unsigned int N, class T>
const_reference JTOOLS::JArray< N, T >::operator[] ( int  index) const
inline

Get element at given index.

Parameters
indexindex
Returns
element

Definition at line 210 of file JArray.hh.

211  {
212  return buffer[index];
213  }

◆ operator[]() [2/2]

template<unsigned int N, class T>
reference JTOOLS::JArray< N, T >::operator[] ( int  index)
inline

Get element at given index.

Parameters
indexindex
Returns
element

Definition at line 222 of file JArray.hh.

223  {
224  return buffer[index];
225  }

◆ at() [1/2]

template<unsigned int N, class T>
const_reference JTOOLS::JArray< N, T >::at ( int  index) const
inline

Get element at given index.

Parameters
indexindex
Returns
element at index

Definition at line 234 of file JArray.hh.

235  {
236  if (index >= 0 && index < N)
237  return buffer[index];
238  else
239  throw JIndexOutOfRange("JArray<>::at()");
240  }

◆ at() [2/2]

template<unsigned int N, class T>
reference JTOOLS::JArray< N, T >::at ( int  index)
inline

Get element at given index.

Parameters
indexindex
Returns
element at index

Definition at line 249 of file JArray.hh.

250  {
251  if (index >= 0 && index < N)
252  return buffer[index];
253  else
254  throw JIndexOutOfRange("JArray<>::at()");
255  }

◆ data() [1/2]

template<unsigned int N, class T>
const_pointer JTOOLS::JArray< N, T >::data ( ) const
inline

Get pointer to data.

Returns
pointer to data

Definition at line 263 of file JArray.hh.

264  {
265  return buffer;
266  }

◆ data() [2/2]

template<unsigned int N, class T>
pointer JTOOLS::JArray< N, T >::data ( )
inline

Get pointer to data.

Returns
pointer to data

Definition at line 274 of file JArray.hh.

275  {
276  return buffer;
277  }

◆ size()

template<unsigned int N, class T>
static size_type JTOOLS::JArray< N, T >::size ( )
inlinestatic

Get size of data.

Returns
size of data

Definition at line 285 of file JArray.hh.

286  {
287  return N;
288  }

◆ pop_front()

template<unsigned int N, class T>
JArray<N-1, T> JTOOLS::JArray< N, T >::pop_front ( ) const
inline

Make a copy in which the first element is removed.

Returns
array

Definition at line 296 of file JArray.hh.

297  {
298  return JArray<N-1, T>(&buffer[1]);
299  }

◆ pop_back()

template<unsigned int N, class T>
JArray<N-1, T> JTOOLS::JArray< N, T >::pop_back ( ) const
inline

Make a copy in which the last element is removed.

Returns
array

Definition at line 307 of file JArray.hh.

308  {
309  return JArray<N-1, T>(buffer);
310  }

◆ negate()

template<unsigned int N, class T>
JArray& JTOOLS::JArray< N, T >::negate ( )
inline

Negate array.

Returns
this array

Definition at line 318 of file JArray.hh.

319  {
320  for (int i = 0; i != N; ++i) {
321  buffer[i] = -buffer[i];
322  }
323 
324  return *this;
325  }

◆ add()

template<unsigned int N, class T>
JArray& JTOOLS::JArray< N, T >::add ( const JArray< N, T > &  array)
inline

Add array.

Parameters
arrayarray
Returns
this array

Definition at line 334 of file JArray.hh.

335  {
336  for (int i = 0; i != N; ++i) {
337  buffer[i] += array[i];
338  }
339 
340  return *this;
341  }

◆ sub()

template<unsigned int N, class T>
JArray& JTOOLS::JArray< N, T >::sub ( const JArray< N, T > &  array)
inline

Subtract array.

Parameters
arrayarray
Returns
this array

Definition at line 350 of file JArray.hh.

351  {
352  for (int i = 0; i != N; ++i) {
353  buffer[i] -= array[i];
354  }
355 
356  return *this;
357  }

◆ mul() [1/2]

template<unsigned int N, class T>
JArray& JTOOLS::JArray< N, T >::mul ( const double  factor)
inline

Scale array.

Parameters
factormultiplication factor
Returns
this array

Definition at line 366 of file JArray.hh.

367  {
368  for (int i = 0; i != N; ++i) {
369  buffer[i] *= factor;
370  }
371 
372  return *this;
373  }

◆ div()

template<unsigned int N, class T>
JArray& JTOOLS::JArray< N, T >::div ( const double  factor)
inline

Scale array.

Parameters
factordivision factor
Returns
this array

Definition at line 382 of file JArray.hh.

383  {
384  for (int i = 0; i != N; ++i) {
385  buffer[i] /= factor;
386  }
387 
388  return *this;
389  }

◆ equals()

template<unsigned int N, class T>
bool JTOOLS::JArray< N, T >::equals ( const JArray< N, T > &  array) const
inline

Check equality.

Parameters
arrayarray
Returns
true if arrays are equal; else false

Definition at line 398 of file JArray.hh.

399  {
400  for (int i = 0; i != N; ++i) {
401  if (buffer[i] != array[i]) {
402  return false;
403  }
404  }
405 
406  return true;
407  }

◆ assign() [1/4]

template<unsigned int N, class T>
template<unsigned int M>
void JTOOLS::JArray< N, T >::assign ( const JMultiKey< M, T > &  key)
inlineprotected

Assign multidimensional key to array.

Parameters
keymulti-dimensional key

Definition at line 453 of file JArray.hh.

454  {
455  buffer[N-M] = key.first;
456 
457  assign(key.second);
458  }

◆ assign() [2/4]

template<unsigned int N, class T>
template<unsigned int M>
void JTOOLS::JArray< N, T >::assign ( const JMultiKey< M, const T > &  key)
inlineprotected

Assign multidimensional key to array.

Parameters
keymulti-dimensional key

Definition at line 467 of file JArray.hh.

468  {
469  buffer[N-M] = key.first;
470 
471  assign(key.second);
472  }

◆ assign() [3/4]

template<unsigned int N, class T>
void JTOOLS::JArray< N, T >::assign ( const JMultiKey< 1, T > &  key)
inlineprotected

Assign one-dimensional key to array.

Parameters
keyone-dimensional key

Definition at line 480 of file JArray.hh.

481  {
482  buffer[N-1] = key.first;
483  }

◆ assign() [4/4]

template<unsigned int N, class T>
void JTOOLS::JArray< N, T >::assign ( const JMultiKey< 1, const T > &  key)
inlineprotected

Assign one-dimensional key to array.

Parameters
keyone-dimensional key

Definition at line 491 of file JArray.hh.

492  {
493  buffer[N-1] = key.first;
494  }

◆ mul() [2/2]

JArray< N, T > & JMATH::JMath< JArray< N, 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  }

Friends And Related Function Documentation

◆ operator>>

template<unsigned int N, class T>
JReader& operator>> ( JReader in,
JArray< N, T > &  buffer 
)
friend

Read array from input.

Parameters
inreader
bufferarray
Returns
reader

Definition at line 417 of file JArray.hh.

418  {
419  for (iterator i = buffer.begin(); i != buffer.end(); ++i) {
420  in >> *i;
421  }
422 
423  return in;
424  }

◆ operator<<

template<unsigned int N, class T>
JWriter& operator<< ( JWriter out,
const JArray< N, T > &  buffer 
)
friend

Write array to output.

Parameters
outwriter
bufferarray
Returns
writer

Definition at line 434 of file JArray.hh.

435  {
436  for (const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
437  out << *i;
438  }
439 
440  return out;
441  }

Member Data Documentation

◆ const_pointer

template<unsigned int N, class T>
const typedef T* JTOOLS::JArray< N, T >::const_pointer

Definition at line 42 of file JArray.hh.

◆ const_iterator

template<unsigned int N, class T>
const typedef T* JTOOLS::JArray< N, T >::const_iterator

Definition at line 44 of file JArray.hh.

◆ const_reference

template<unsigned int N, class T>
const typedef T& JTOOLS::JArray< N, T >::const_reference

Definition at line 49 of file JArray.hh.

◆ buffer

template<unsigned int N, class T>
T JTOOLS::JArray< N, T >::buffer[N]
protected

Definition at line 445 of file JArray.hh.


The documentation for this class was generated from the following file:
JTOOLS::JArray::assign
void assign(const JMultiKey< M, T > &key)
Assign multidimensional key to array.
Definition: JArray.hh:453
JTOOLS::JArray
One dimensional array of template objects with fixed length.
Definition: JArray.hh:36
JTOOLS::JArray::buffer
T buffer[N]
Definition: JArray.hh:445
JTOOLS::JArray::iterator
T * iterator
Definition: JArray.hh:45
JTOOLS::JArray::data
const_pointer data() const
Get pointer to data.
Definition: JArray.hh:263
JTOOLS::JArray::const_iterator
const typedef T * const_iterator
Definition: JArray.hh:44
JMATH::JCalculator
Auxiliary class for arithmetic operations on objects.
Definition: JCalculator.hh:18